{
  "purpose": "Assess demand for the existing Landing Check feature embedded in Trip.com; no product or showcase changes authorized in this phase.",
  "reviewed_at": "2026-10-07",
  "audience": "Project owner; homepage candidates intended for hackathon judges.",
  "sampling": "Purposeful discovery through YouTube travel-preparation/arrival searches and tutorial follow-ups, plus Instagram and X public source checks.",
  "queries": [
    "China first time travel tips Alipay esim",
    "Shanghai airport arrival China foreigner taxi payment"
  ],
  "scope_notes": [
    "A public qualitative assessment, not an incidence estimate or verification of real user identities.",
    "User needs and the effectiveness of a particular implementation are assessed separately.",
    "Alternatives do not negate demand; a material reduction in task cost could justify a feature.",
    "User questions may have received useful replies. Resolution status is recorded where visible.",
    "Upload dates are distinct from comment dates. Exact YouTube comment dates are not published.",
    "The six prior showcase candidates are retained as historical research selections, not approved copy.",
    "No production UI or application behavior was modified."
  ],
  "sources": [
    {
      "id": "Y01",
      "platform": "YouTube",
      "author": "@TestServer-e7i",
      "creator": "Lyn | China Travel Made Simple",
      "video_id": "dleZ1EaHgog",
      "video_upload_date": "2025-07-06",
      "comment_id": "Ugw85HSHmQ96MvHGddF4AaABAg",
      "comment_published_at": null,
      "comment_date_note": "Exact date not established; extractor timestamps derived from relative dates are not published.",
      "url": "https://www.youtube.com/watch?v=dleZ1EaHgog&lc=Ugw85HSHmQ96MvHGddF4AaABAg",
      "verified_at": "2026-10-07",
      "verification": "live_public_comment",
      "topic": "payment",
      "quote": "when i do its face id it Fails",
      "paraphrase": {
        "zh": "护照验证过了，人脸识别失败，接下来却要中国银行卡。我该怎么办？",
        "en": "Passport checked, face verification failed. Now it asks for a mainland bank card. What next?"
      },
      "need_inference": "识别当前验证步骤，解释有依据的下一步或官方求助入口。",
      "limits": "用户自述具体界面；不证明所有游客都会遇到，也不证明产品能够解除风控。",
      "resolution_status": "Not established; the question may have received a helpful reply or been resolved through existing tools.",
      "evidence_scope": "A question or reported friction, not validation of demand for Landing Check.",
      "traveler_identity": "Public account; real identity and first-visit status not independently verified.",
      "snapshot_sha256": "e6fcb73274a7e6e59ab90b8a9627c776bca6218f9ca464350c27866dab909a0b"
    },
    {
      "id": "Y02",
      "platform": "YouTube",
      "author": "@snepp010",
      "creator": "Lyn | China Travel Made Simple",
      "video_id": "dleZ1EaHgog",
      "video_upload_date": "2025-07-06",
      "comment_id": "Ugz3fW90d2kM6O34zU54AaABAg",
      "comment_published_at": null,
      "comment_date_note": "Exact date not established; extractor timestamps derived from relative dates are not published.",
      "url": "https://www.youtube.com/watch?v=dleZ1EaHgog&lc=Ugz3fW90d2kM6O34zU54AaABAg",
      "verified_at": "2026-10-07",
      "verification": "live_public_comment",
      "topic": "payment",
      "quote": "can’t transfer funds to Alipay",
      "paraphrase": {
        "zh": "没有中国银行卡，不能向支付宝转入资金，是哪里设置错了吗？",
        "en": "I cannot transfer funds into Alipay without a Chinese bank account. Is my setup wrong?"
      },
      "need_inference": "解释转入余额、转账和商户付款之间的区别。",
      "limits": "这是转入资金的问题，不能扩写成商户付款失败。",
      "resolution_status": "Not established; the question may have received a helpful reply or been resolved through existing tools.",
      "evidence_scope": "A question or reported friction, not validation of demand for Landing Check.",
      "traveler_identity": "Public account; real identity and first-visit status not independently verified.",
      "snapshot_sha256": "e6fcb73274a7e6e59ab90b8a9627c776bca6218f9ca464350c27866dab909a0b"
    },
    {
      "id": "Y03",
      "platform": "YouTube",
      "author": "@ignisnativus",
      "creator": "Lyn | China Travel Made Simple",
      "video_id": "a8cBz3iyJws",
      "video_upload_date": "2026-07-11",
      "comment_id": "UgyfeC308dK-C_bkjw54AaABAg",
      "comment_published_at": null,
      "comment_date_note": "Exact date not established; extractor timestamps derived from relative dates are not published.",
      "url": "https://www.youtube.com/watch?v=a8cBz3iyJws&lc=UgyfeC308dK-C_bkjw54AaABAg",
      "verified_at": "2026-10-07",
      "verification": "live_public_comment",
      "topic": "payment",
      "quote": "and if in China then it doesn't work?",
      "paraphrase": {
        "zh": "测试成功了！可到了中国又不能用怎么办？",
        "en": "The test worked! What if it stops working once I am in China?"
      },
      "need_inference": "测试结果之后仍保留备用方案和失败处理入口。",
      "limits": "同一留言先报告成功再追问备用方案；不是在中国已经支付失败的报告。",
      "resolution_status": "Creator replied with backup payment methods and cash; original commenter reported test success. Subsequent outcome unknown.",
      "evidence_scope": "A question or reported friction, not validation of demand for Landing Check.",
      "traveler_identity": "Public account; real identity and first-visit status not independently verified.",
      "snapshot_sha256": "905ff595ad48f2874826857f41921d83ff58cf2b54acae6ecaec90da0b039574"
    },
    {
      "id": "Y04",
      "platform": "YouTube",
      "author": "@tzadikel",
      "creator": "Lyn | China Travel Made Simple",
      "video_id": "a8cBz3iyJws",
      "video_upload_date": "2026-07-11",
      "comment_id": "UgzDHstSdHh-p2olq-p4AaABAg",
      "comment_published_at": null,
      "comment_date_note": "Exact date not established; extractor timestamps derived from relative dates are not published.",
      "url": "https://www.youtube.com/watch?v=a8cBz3iyJws&lc=UgzDHstSdHh-p2olq-p4AaABAg",
      "verified_at": "2026-10-07",
      "verification": "live_public_comment",
      "topic": "payment",
      "quote": "My biggest concern is arriving in China",
      "paraphrase": {
        "zh": "已经实名绑卡，境外向导游付款仍受限。我分不清是地点、交易类型还是账号问题。",
        "en": "Verified and linked, but a payment to my guide from overseas was restricted. Which condition matters?"
      },
      "need_inference": "按地区、交易类型、账号状态解释测试范围，再提供继续路径。",
      "limits": "评论转述的客服与导游解释均是二手信息，不能用来确定官方支付规则。",
      "resolution_status": "Not established; the question may have received a helpful reply or been resolved through existing tools.",
      "evidence_scope": "A question or reported friction, not validation of demand for Landing Check.",
      "traveler_identity": "Public account; real identity and first-visit status not independently verified.",
      "snapshot_sha256": "905ff595ad48f2874826857f41921d83ff58cf2b54acae6ecaec90da0b039574"
    },
    {
      "id": "Y05",
      "platform": "YouTube",
      "author": "@thimmccarthy",
      "creator": "Maggie Ye",
      "video_id": "3gAW2Sz579o",
      "video_upload_date": "2025-07-09",
      "comment_id": "UgzN2h6cSDOqP5XJOHp4AaABAg",
      "comment_published_at": null,
      "comment_date_note": "Exact date not established; extractor timestamps derived from relative dates are not published.",
      "url": "https://www.youtube.com/watch?v=3gAW2Sz579o&lc=UgzN2h6cSDOqP5XJOHp4AaABAg",
      "verified_at": "2026-10-07",
      "verification": "live_public_comment",
      "topic": "prep",
      "quote": "confirm that the eSIM is working properly",
      "paraphrase": {
        "zh": "eSIM 什么时候激活？怎么确认它真的能用？",
        "en": "When should I activate my eSIM, and how do I check that it works?"
      },
      "need_inference": "根据套餐条件说明启用时机和检查方法。",
      "limits": "留言者明确计划旅行，但首次来华身份不明；没有报告实际断网。",
      "resolution_status": "Not established; the question may have received a helpful reply or been resolved through existing tools.",
      "evidence_scope": "A question or reported friction, not validation of demand for Landing Check.",
      "traveler_identity": "Public account; real identity and first-visit status not independently verified.",
      "snapshot_sha256": "c9956526c94027a67a1155da16b4f6c6717dbf8aa4c4ea55941b058b2a0c3549"
    },
    {
      "id": "Y06",
      "platform": "YouTube",
      "author": "@michaelsun4118",
      "creator": "Lyn | China Travel Made Simple",
      "video_id": "wbtwPDSx-hs",
      "video_upload_date": "2026-01-27",
      "comment_id": "UgymJU7gGyp8gjdTACt4AaABAg",
      "comment_published_at": null,
      "comment_date_note": "Exact date not established; extractor timestamps derived from relative dates are not published.",
      "url": "https://www.youtube.com/watch?v=wbtwPDSx-hs&lc=UgymJU7gGyp8gjdTACt4AaABAg",
      "verified_at": "2026-10-07",
      "verification": "live_public_comment",
      "topic": "payment",
      "quote": "I can't log on to Alipay",
      "paraphrase": {
        "zh": "支付宝一直说发了短信验证码，可我收不到，无法登录。",
        "en": "Alipay says a verification code was sent, but I never receive it and cannot sign in."
      },
      "need_inference": "区分收码、登录和实名步骤，为无法继续的情况提供帮助。",
      "limits": "作者自述在洛杉矶准备年底旅行；具体收码失败原因尚未核实。",
      "resolution_status": "Creator replied with suggestions; subsequent outcome unknown. Suggestions are not treated as official technical guidance.",
      "evidence_scope": "A question or reported friction, not validation of demand for Landing Check.",
      "traveler_identity": "Public account; real identity and first-visit status not independently verified.",
      "snapshot_sha256": "45a5e31d5b3214b352646bd17332f922923658c3b023327cf7cf7fa271ca9b76"
    },
    {
      "id": "Y07",
      "platform": "YouTube",
      "author": "@TM-qj4yr",
      "creator": "UnlockingChina",
      "video_id": "ycc5a7lR0II",
      "video_upload_date": "2025-10-10",
      "comment_id": "UgwB0x9qnnJ9vIbYnwN4AaABAg",
      "comment_published_at": null,
      "comment_date_note": "Exact date not established; extractor timestamps derived from relative dates are not published.",
      "url": "https://www.youtube.com/watch?v=ycc5a7lR0II&lc=UgwB0x9qnnJ9vIbYnwN4AaABAg",
      "verified_at": "2026-10-07",
      "verification": "live_public_comment",
      "topic": "connectivity",
      "quote": "My main concern is accessing verification code",
      "paraphrase": {
        "zh": "订好的行程要发验证码，我现在的网络方案能收到吗？",
        "en": "Can my connection setup receive confirmation codes for the tours I booked?"
      },
      "need_inference": "确认验证码通过短信、邮件还是应用消息送达，再检查对应条件。",
      "limits": "原留言涉及 Gmail 和 WeChat，不可简化成已经发生的短信接收失败。",
      "resolution_status": "Not established; the question may have received a helpful reply or been resolved through existing tools.",
      "evidence_scope": "A question or reported friction, not validation of demand for Landing Check.",
      "traveler_identity": "Public account; real identity and first-visit status not independently verified.",
      "snapshot_sha256": "49b9150fd3fda7b848b66311981b36a6fad3325ea508ce3c47370f2607c3185d"
    },
    {
      "id": "Y08",
      "platform": "YouTube",
      "author": "@Wanderernirvana",
      "creator": "Zi Lens",
      "video_id": "SLeQYHVN110",
      "video_upload_date": "2025-06-15",
      "comment_id": "UgxEG2AK66dv3S8FF654AaABAg",
      "comment_published_at": null,
      "comment_date_note": "Exact date not established; extractor timestamps derived from relative dates are not published.",
      "url": "https://www.youtube.com/watch?v=SLeQYHVN110&lc=UgxEG2AK66dv3S8FF654AaABAg",
      "verified_at": "2026-10-07",
      "verification": "live_public_comment",
      "topic": "transport",
      "quote": "Can I use Didi with an Esim",
      "paraphrase": {
        "zh": "只有 eSIM，能用滴滴吗？还需要中国手机号吗？",
        "en": "Can I use DiDi with an eSIM, or do I need a Chinese phone number?"
      },
      "need_inference": "把网络选择与注册、叫车和联系司机的任务连接起来。",
      "limits": "这是适用性提问，不是叫车失败报告；答案需以当前产品条件核实。",
      "resolution_status": "Creator replied with pre-departure registration and an Alipay mini-program route; subsequent outcome unknown.",
      "evidence_scope": "A question or reported friction, not validation of demand for Landing Check.",
      "traveler_identity": "Public account; real identity and first-visit status not independently verified.",
      "snapshot_sha256": "9cbf5bd6446b4999ac8331cf05470efa059856f11affb6ae6fcacbebfb6e7ba5"
    },
    {
      "id": "Y09",
      "platform": "YouTube",
      "author": "@bazb2591",
      "creator": "Zi Lens",
      "video_id": "SLeQYHVN110",
      "video_upload_date": "2025-06-15",
      "comment_id": "Ugz3mbX4Cg3EacMLLHx4AaABAg",
      "comment_published_at": null,
      "comment_date_note": "Exact date not established; extractor timestamps derived from relative dates are not published.",
      "url": "https://www.youtube.com/watch?v=SLeQYHVN110&lc=Ugz3mbX4Cg3EacMLLHx4AaABAg",
      "verified_at": "2026-10-07",
      "verification": "live_public_comment",
      "topic": "prep",
      "quote": "I can’t get past this stage",
      "paraphrase": {
        "zh": "微信注册要别人扫码，我没有认识的用户，卡在这里了。",
        "en": "WeChat registration asks another user to scan a QR code. I cannot get past this step."
      },
      "need_inference": "说明适用的官方求助或替代工具，帮助继续完成必要任务。",
      "limits": "用户表示其他应用已经正常工作；不代表每位注册者都需辅助验证，也不授权绕过验证。",
      "resolution_status": "Not established; the question may have received a helpful reply or been resolved through existing tools.",
      "evidence_scope": "A question or reported friction, not validation of demand for Landing Check.",
      "traveler_identity": "Public account; real identity and first-visit status not independently verified.",
      "snapshot_sha256": "9cbf5bd6446b4999ac8331cf05470efa059856f11affb6ae6fcacbebfb6e7ba5"
    },
    {
      "id": "Y10",
      "platform": "YouTube",
      "author": "@fabianprioux1136",
      "creator": "UnlockingChina",
      "video_id": "ycc5a7lR0II",
      "video_upload_date": "2025-10-10",
      "comment_id": "UgwOTwFv6YggcyW3vAl4AaABAg",
      "comment_published_at": null,
      "comment_date_note": "Exact date not established; extractor timestamps derived from relative dates are not published.",
      "url": "https://www.youtube.com/watch?v=ycc5a7lR0II&lc=UgwOTwFv6YggcyW3vAl4AaABAg",
      "verified_at": "2026-10-07",
      "verification": "live_public_comment",
      "topic": "connectivity",
      "quote": "none of them explain excatly what to do",
      "paraphrase": {
        "zh": "不同攻略推荐不同的网络方案，我不知道哪个适合自己。",
        "en": "The guides recommend different connection options. I do not know which one fits me."
      },
      "need_inference": "按设备、出发地、现有号码和停留时间选择适用方案。",
      "limits": "同账号在另一条视频重复表达类似意见，只算一个人的反馈；长住和技术理解困难超出首页核心情境。",
      "resolution_status": "Not established; the question may have received a helpful reply or been resolved through existing tools.",
      "evidence_scope": "A question or reported friction, not validation of demand for Landing Check.",
      "traveler_identity": "Public account; real identity and first-visit status not independently verified.",
      "snapshot_sha256": "49b9150fd3fda7b848b66311981b36a6fad3325ea508ce3c47370f2607c3185d"
    },
    {
      "id": "Y11",
      "platform": "YouTube",
      "author": "@fayknight1779",
      "creator": "Maggie Ye",
      "video_id": "i6fYB22OaRA",
      "video_upload_date": "2026-03-05",
      "comment_id": "Ugy8juSoi6ePoa6IJfx4AaABAg",
      "comment_published_at": null,
      "comment_date_note": "Exact publication time is not established.",
      "url": "https://www.youtube.com/watch?v=i6fYB22OaRA&lc=Ugy8juSoi6ePoa6IJfx4AaABAg",
      "verified_at": "2026-10-07",
      "verification": "live_public_comment",
      "topic": "arrival",
      "quote": "we struggled to figure out exactly how to pay for water",
      "paraphrase": {
        "zh": "看过攻略、装好应用后，长途飞行抵达时仍不知道怎样买水付款，花了很久查找答案，希望有逐步操作说明。",
        "en": "After watching guides and installing apps, the travelers struggled to pay for water on arrival and asked for step-by-step instructions."
      },
      "need_inference": "有准备仍可能存在实际操作断层；需要在当前任务中找到适用步骤。",
      "limits": "丈夫首次来华，留言者是多年后重访；未明确说明完整行程是否自由行。后来自行弄清付款方式。未量化耗时，没有证明任何新工具一定更快。",
      "resolution_status": "Eventually self-resolved, as reported by the commenter.",
      "evidence_scope": "Reported task cost or question; does not establish the effectiveness of Landing Check.",
      "traveler_identity": "Public account; real identity not independently verified.",
      "snapshot_sha256": "bb27c6130c2b386cd3d70510d55b6782c36d947d4fa70ed98bae75af8d37abf1"
    },
    {
      "id": "Y12",
      "platform": "YouTube",
      "author": "@Jennifercgarcia",
      "creator": "Maggie Ye",
      "video_id": "i6fYB22OaRA",
      "video_upload_date": "2026-03-05",
      "comment_id": "Ugyzc2t_QfVwcQ98b8l4AaABAg",
      "comment_published_at": null,
      "comment_date_note": "Exact publication time is not established.",
      "url": "https://www.youtube.com/watch?v=i6fYB22OaRA&lc=Ugyzc2t_QfVwcQ98b8l4AaABAg",
      "verified_at": "2026-10-07",
      "verification": "live_public_comment",
      "topic": "connectivity",
      "quote": "I have a locked phone",
      "paraphrase": {
        "zh": "手机有运营商锁，不能按通常的 SIM 或 eSIM 方案准备，询问机场有没有随身 Wi-Fi。",
        "en": "My phone is carrier-locked. Is pocket Wi-Fi available at the airport as an alternative?"
      },
      "need_inference": "准备方案需要适应设备条件。",
      "limits": "这是计划中的适用性问题，不是实际断网案例；随身 Wi-Fi 的可用性未核实。",
      "resolution_status": "Not established.",
      "evidence_scope": "Reported task cost or question; does not establish the effectiveness of Landing Check.",
      "traveler_identity": "Public account; real identity not independently verified.",
      "snapshot_sha256": "bb27c6130c2b386cd3d70510d55b6782c36d947d4fa70ed98bae75af8d37abf1"
    }
  ],
  "context_sources": [
    {
      "id": "CX01",
      "platform": "X",
      "author": "@KseniiaBaziian",
      "date": "2026-07-12",
      "url": "https://x.com/KseniiaBaziian/status/2076309943364506055",
      "verification": "live_public_embed_and_syndication_excerpt",
      "verified_at": "2026-10-07",
      "paraphrase": "作者说行前因为别人描述而紧张，实际主要是适应翻译工具。",
      "role": "Counterevidence against describing all inbound travel as difficult.",
      "limits": "只使用公开接口可见的开头，不采纳未展示的长文部分；用户自述不能普遍化。"
    },
    {
      "id": "CI01",
      "platform": "Instagram",
      "author": "@lily_tripbook_chinatravel",
      "url": "https://www.instagram.com/p/DdJdnktiHrG/",
      "verification": "live_public_caption_and_embed",
      "verified_at": "2026-10-07",
      "paraphrase": "创作者发布微信行前清单，覆盖注册、支付、小程序，并引导口令领取资料。",
      "role": "Travel-preparation content context, not an independent traveler complaint.",
      "limits": "领取资料口令不计作需求；旧缓存里具体注册追问未在线复核。"
    },
    {
      "id": "CI02",
      "platform": "Instagram",
      "author": "@our.whereabouts",
      "url": "https://www.instagram.com/p/DQ614SEjEFA/",
      "verification": "live_public_caption_metadata",
      "verified_at": "2026-10-07",
      "paraphrase": "旅行账号介绍赴华旅行的应用准备。",
      "role": "Travel-preparation content context.",
      "limits": "不把作者的技术概括当成官方规则，也不以攻略存在直接证明未满足需求。"
    },
    {
      "id": "CX02",
      "platform": "X",
      "author": "@tilmannschatz",
      "date": "2026-09-02",
      "url": "https://x.com/tilmannschatz/status/2095037821530587206",
      "verification": "live_full_public_post_html_via_user_provided_proxy_pool",
      "verified_at": "2026-10-07",
      "paraphrase": "作者提到叫车环节遇到中国号码要求，并给出支付宝内滴滴的既有解决办法。",
      "role": "Existing workaround; assess whether a separate product adds value.",
      "limits": "个人经验不是普遍规则；需核实其当前适用范围。",
      "snapshot_sha256": "9623d20d760f2fdf8212bd0317c8ff67bd1abe364846c16bc0a19a3f828ade4e"
    }
  ],
  "unverified_candidates": [
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      "id": "PIG01",
      "platform": "Instagram",
      "author": "@nilushidilshani",
      "url": "https://www.instagram.com/p/DdJdnktiHrG/",
      "verification": "local_comment_snapshot_only",
      "parent_post_verified_at": "2026-10-07",
      "comment_verified_at": null,
      "paraphrase": "询问微信注册需要其他用户扫码时如何继续。",
      "homepage_candidate": false
    },
    {
      "id": "PIG02",
      "platform": "Instagram",
      "author": "@_yeojo",
      "url": "https://www.instagram.com/p/Dc7bp3nB9oy/",
      "verification": "local_comment_snapshot_only",
      "parent_post_note": "Main page metadata was available; embed returned unavailable. Recheck needed.",
      "comment_verified_at": null,
      "paraphrase": "询问 ID validated 与 authenticated 的状态区别，以及是否足够赴华使用。",
      "homepage_candidate": false
    }
  ],
  "legacy_reference": {
    "id": "R09",
    "url": "https://www.reddit.com/r/travelchina/comments/1j2ztfs/is_there_a_way_to_test_wechat_alipay_online/",
    "verification": "Reverified live in this pass; see validation_sources R09."
  },
  "audit": {
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        "creator": "Ken Abroad",
        "upload_date": "20231114",
        "comments_fetched": 60,
        "use": "Reviewed, not selected"
      },
      {
        "video_id": "3gAW2Sz579o",
        "creator": "Maggie Ye",
        "upload_date": "20250709",
        "comments_fetched": 61,
        "use": "Selected comment source"
      },
      {
        "video_id": "a8cBz3iyJws",
        "creator": "Lyn | China Travel Made Simple",
        "upload_date": "20260711",
        "comments_fetched": 54,
        "use": "Selected comment source"
      },
      {
        "video_id": "dleZ1EaHgog",
        "creator": "Lyn | China Travel Made Simple",
        "upload_date": "20250706",
        "comments_fetched": 60,
        "use": "Selected comment source"
      },
      {
        "video_id": "efDOVVDy0iA",
        "creator": "Joel and Emilia",
        "upload_date": "20240901",
        "comments_fetched": 60,
        "use": "Reviewed, not selected"
      },
      {
        "video_id": "i6fYB22OaRA",
        "creator": "Maggie Ye",
        "upload_date": "20260305",
        "comments_fetched": 100,
        "use": "Selected comment source"
      },
      {
        "video_id": "SLeQYHVN110",
        "creator": "Zi Lens",
        "upload_date": "20250615",
        "comments_fetched": 32,
        "use": "Selected comment source"
      },
      {
        "video_id": "vBM-3csp8gY",
        "creator": "Hugh Abroad",
        "upload_date": "20251123",
        "comments_fetched": 100,
        "use": "Reviewed, not selected"
      },
      {
        "video_id": "vYo7skSw3yg",
        "creator": "thelittlebasket",
        "upload_date": "20260131",
        "comments_fetched": 0,
        "use": "Reviewed, not selected"
      },
      {
        "video_id": "wbtwPDSx-hs",
        "creator": "Lyn | China Travel Made Simple",
        "upload_date": "20260127",
        "comments_fetched": 100,
        "use": "Selected comment source"
      },
      {
        "video_id": "ycc5a7lR0II",
        "creator": "UnlockingChina",
        "upload_date": "20251010",
        "comments_fetched": 60,
        "use": "Selected comment source"
      }
    ],
    "comments_fetched": 687,
    "verbatim_excerpt_words_per_video": {
      "dleZ1EaHgog": 13,
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      "SLeQYHVN110": 13,
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    },
    "raw_snapshots": "Kept outside the repository in the task temporary directory.",
    "selection_exclusions": [
      "Keyword comments used to request promotional materials",
      "Generic praise without a task or question",
      "Product promotions without concrete personal context",
      "Long text beyond the publicly verified excerpt",
      "Unverified cached comments for homepage use"
    ],
    "reply_review": [
      {
        "source_id": "Y01",
        "captured_reply_ids": [],
        "note": "No captured reply does not establish that no reply exists."
      },
      {
        "source_id": "Y02",
        "captured_reply_ids": [],
        "note": "No captured reply does not establish that no reply exists."
      },
      {
        "source_id": "Y03",
        "captured_reply_ids": [
          "UgyfeC308dK-C_bkjw54AaABAg.Aa7eDoFeTliAa8W8yxG52J"
        ],
        "note": "No captured reply does not establish that no reply exists."
      },
      {
        "source_id": "Y04",
        "captured_reply_ids": [],
        "note": "No captured reply does not establish that no reply exists."
      },
      {
        "source_id": "Y05",
        "captured_reply_ids": [],
        "note": "No captured reply does not establish that no reply exists."
      },
      {
        "source_id": "Y06",
        "captured_reply_ids": [
          "UgymJU7gGyp8gjdTACt4AaABAg.AbMwG82ZEgtAbOAdhaNdzY"
        ],
        "note": "No captured reply does not establish that no reply exists."
      },
      {
        "source_id": "Y07",
        "captured_reply_ids": [],
        "note": "No captured reply does not establish that no reply exists."
      },
      {
        "source_id": "Y08",
        "captured_reply_ids": [
          "UgxEG2AK66dv3S8FF654AaABAg.AMeS5SiISr2AMejIwlNpLr"
        ],
        "note": "No captured reply does not establish that no reply exists."
      },
      {
        "source_id": "Y09",
        "captured_reply_ids": [],
        "note": "No captured reply does not establish that no reply exists."
      },
      {
        "source_id": "Y10",
        "captured_reply_ids": [],
        "note": "No captured reply does not establish that no reply exists."
      },
      {
        "source_id": "Y11",
        "captured_reply_ids": [],
        "note": "No captured reply does not establish that no reply exists."
      },
      {
        "source_id": "Y12",
        "captured_reply_ids": [],
        "note": "No captured reply does not establish that no reply exists."
      }
    ]
  },
  "assessment_scope": {
    "product": "Existing preparation, payment test, arrival task flow, and screenshot-help concept.",
    "form": "Feature within Trip.com; H5 is a demonstration. New app downloads or paid subscriptions are not demand criteria.",
    "user_instruction": "Only judge whether the existing product demand holds; do not change the product direction or page."
  },
  "assessment": {
    "overall": "partially_supported",
    "core_need": "Bridge the gap between preparing local tools and knowing how to use them in the next real travel task.",
    "supported": [
      "Explicit desire to confirm preparation beyond app installation",
      "Reported operational confusion on arrival despite preparation",
      "Need to interpret specific restrictions and find a next step"
    ],
    "not_established": [
      "Effectiveness advantage over a clear guide, existing support, or TripGenie",
      "A fixed first-hour window or universal network-payment-transport order",
      "Automatic proactive prompts and screenshot AI as the best delivery mechanism"
    ],
    "decision": "There is a real demand basis for the current direction. The complete integrated solution is not validated by public material alone."
  },
  "validation_sources": [
    {
      "id": "P01",
      "platform": "Reddit",
      "author": "u/kovac031",
      "published_at": "2025-07-31",
      "url": "https://www.reddit.com/r/travelchina/comments/1me3lj7/any_way_to_check_if_alipaywechat_payments_will/",
      "observation": "发帖者已绑卡、能打开付款码，仍主动询问出发前如何确认实际支付；回复者自报使用小额测试。",
      "supports": "Preparation confirmation demand; self-reported use of an existing alternative.",
      "limits": "用户自述而非独立核实的交易记录；推荐者与网站有无商业关系未核实。",
      "verified_at": "2026-10-07",
      "verification": "live_public_source_read"
    },
    {
      "id": "P02",
      "platform": "Reddit",
      "author": "u/Softlifemoe",
      "published_at": "2026-09-20",
      "url": "https://www.reddit.com/r/travelchina/comments/1wlbhh1/testing_alipaywechat/",
      "observation": "即将赴华的用户询问已设置支付应用后如何测试；回复中有人说明不放心境外测试选择，改在机场买咖啡和水测试。",
      "supports": "Confirmation demand and trust concerns around existing test options.",
      "limits": "这是跨帖分享，原帖与分享帖不算两个独立请求；回复代表个人经验。",
      "verified_at": "2026-10-07",
      "verification": "live_public_source_read"
    },
    {
      "id": "R09",
      "platform": "Reddit",
      "published_at": "2025-03-04",
      "url": "https://www.reddit.com/r/travelchina/comments/1j2ztfs/is_there_a_way_to_test_wechat_alipay_online/",
      "observation": "为家人配置支付应用后，用户主动寻找可用于小额测试的真实交易；另一回复者自报完成测试。",
      "supports": "Explicit request for practical verification beyond installation.",
      "limits": "接受小额测试金额不等于愿意为 Landing Check 付费；自报成功不保证未来交易。",
      "verified_at": "2026-10-07",
      "verification": "live_public_source_read"
    },
    {
      "id": "P03",
      "platform": "Reddit",
      "author": "u/Fun_Personality9082",
      "published_at": "2026-04-16",
      "url": "https://www.reddit.com/r/chinatravel/comments/1sn03lg/first_time_trying_to_use_alipay_in_china_it_did/",
      "observation": "抵达上海后把向朋友转账失败理解为支付宝不可用；讨论后本人报告向商户付款正常。",
      "supports": "Need to interpret a restriction correctly and choose the appropriate next action.",
      "limits": "已通过现有社区解释解决；不能宣传成无法支付，也不能据此证明 AI 必不可少。",
      "resolution": "Author reports merchant payments working after clarification.",
      "verified_at": "2026-10-07",
      "verification": "live_public_source_read"
    },
    {
      "id": "P04",
      "platform": "Reddit",
      "author": "u/BlacksmithOk9693",
      "published_at": "2025-09-23",
      "url": "https://www.reddit.com/r/travelchina/comments/1noe5vq/nice_to_know_info_when_visiting_china_regarding/",
      "observation": "用户说先看 YouTube 和帖子准备，之后完成旅行，并分享已有支付、联网与交通办法。",
      "supports": "Counterevidence: existing preparation can be sufficient.",
      "limits": "其网络和支付技术判断没有作为官方规则采用；不是所有游客都会卡住。",
      "verified_at": "2026-10-07",
      "verification": "live_public_source_read"
    },
    {
      "id": "A01",
      "platform": "Product publisher",
      "url": "https://testchinapay.com/",
      "observation": "页面提供支付宝和微信的小额二维码测试说明。",
      "supports": "Existing preparation-test alternative.",
      "limits": "页面说明不能证明采用量、合规性、所有二维码可用性或测试能保证后续支付。未进行交易。",
      "verified_at": "2026-10-07",
      "verification": "live_public_source_read"
    },
    {
      "id": "A02",
      "platform": "Product publisher",
      "url": "https://chinatripcheck.com/how-it-works",
      "observation": "自述按准备情况提问，通过确定性规则输出按阻碍与备用方案排序的报告，并说明不使用 AI。",
      "supports": "Existing rule-based preparation-check alternative.",
      "limits": "仅核对公开介绍；未完成交互评测，没有其用户采用或效果数据。",
      "verified_at": "2026-10-07",
      "verification": "live_public_source_read"
    },
    {
      "id": "A03",
      "platform": "Trip.com official product page",
      "url": "https://www.trip.com/tripgenie/",
      "observation": "官方介绍旅行问答、个性化建议及旅途中的支持。",
      "supports": "Existing travel-assistance entry within the same platform.",
      "limits": "没有比较真实报错任务，不推定它能处理或不能处理 Landing Check 的全部场景。",
      "verified_at": "2026-10-07",
      "verification": "live_public_source_read"
    },
    {
      "id": "A04",
      "platform": "Shanghai municipal government",
      "url": "https://english.shanghai.gov.cn/en-PaymentsInShanghai/20260920/f22b7e0f606c407e9da9d26b089eac48.html",
      "observation": "上海机场一站式服务中心提供支付、通信、交通和常用应用设置帮助。",
      "supports": "Existing human support for the same arrival tasks.",
      "limits": "只能说明已公布的上海服务，不推广到所有机场、时段与具体账户问题。",
      "verified_at": "2026-10-07",
      "verification": "live_public_source_read"
    },
    {
      "id": "A05",
      "platform": "Shanghai municipal government",
      "published_at": "2026-09-22",
      "url": "https://english.shanghai.gov.cn/en-Latest-WhatsNew/20260922/6b2652ecb722400e97fe0d2b0ba353bd.html",
      "observation": "报道荷兰旅客 Robert Bogers 抵达后设置支付宝遇到困难，机场人员提供帮助。",
      "supports": "Reported arrival-stage need and use of an existing help channel.",
      "limits": "官方服务报道中的选定个案；没有独立访谈或代表性统计。",
      "verified_at": "2026-10-07",
      "verification": "live_public_source_read"
    }
  ],
  "prior_showcase_candidate_ids": [
    "Y01",
    "Y03",
    "Y05",
    "Y07",
    "Y08",
    "Y09"
  ]
}
