{
  "snapshot_type": "bounded_mturk_exit_archive_and_mapping_readiness_sample",
  "date": "2026-08-27",
  "source_timezone": "Australia/Sydney",
  "closure_state": "amazon_official_permanent_closure_notice",
  "mturk_permanent_closure_date": "2026-09-30",
  "hit_submission_stop_date": "2026-09-30",
  "requester_approval_rejection_and_bonus_end_date": "2026-10-30",
  "transaction_history_access_end_date": "2027-01-28",
  "mturk_worker_type_ground_truth_and_a2i_end_date": "2026-09-30",
  "archive_operational_fields": 24,
  "fictional_sample_rows": 2,
  "official_public_pages": 6,
  "platform_equivalence_claims": 0,
  "research_methodology_or_sample_representativeness_claims": 0,
  "participant_or_worker_records_received": 0,
  "account_logins_or_credentials_used": 0,
  "live_migrations_or_pilots_run": 0,
  "external_contacts": 0,
  "payments_or_customers": 0,
  "offer": {
    "archive_readiness_pack_usd": 250,
    "assisted_mapping_sprint_usd": 750,
    "price_state": "validation_hypotheses_not_proven_market_rates",
    "raw_participant_data_in_scope": false,
    "live_platform_migration_in_scope": false
  },
  "claim_boundaries": [
    "Official closure dates do not prove willingness to pay for migration support.",
    "A vendor-owned researcher page proves a public route exists, not worker-pool, qualification, sampling, API, price or quality equivalence.",
    "The sample is wholly fictional and contains no real participant, worker, requester or customer record.",
    "The service is operational documentation and test planning, not IRB/ethics, privacy, labour, legal, procurement or research-methods advice."
  ],
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      "owner": "Amazon Mechanical Turk",
      "url": "https://www.mturk.com/",
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      "http_status": 200,
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      "sha256": "95aff8e465c9f44a096dc84291422e98b88d4673f059b47c2d9df3a53b827359",
      "capture_path": "out/source_capture_2026-08-27_mturk/mturk-home.html",
      "bounded_role": "Official permanent-closure notice"
    },
    {
      "source_id": "MT-EXIT-S02",
      "owner": "Amazon Mechanical Turk",
      "url": "https://www.mturk.com/help",
      "captured_at": "2026-08-27T20:31:35+10:00",
      "http_status": 200,
      "bytes_captured": 62018,
      "sha256": "c37da82ce197a4d5d9f8a462cb79e26bcc98e4a7a2268f942003236c58156b91",
      "capture_path": "out/source_capture_2026-08-27_mturk/mturk-help.html",
      "bounded_role": "Official closure FAQ and requester deadlines"
    },
    {
      "source_id": "MT-EXIT-S03",
      "owner": "Amazon Web Services",
      "url": "https://aws.amazon.com/sagemaker/groundtruth/",
      "captured_at": "2026-08-27T20:31:35+10:00",
      "http_status": 200,
      "bytes_captured": 356336,
      "sha256": "41cc5f76171b70caa050134da85e3fb3434852d663589ec72a4210c1e0518f78",
      "capture_path": "out/source_capture_2026-08-27_mturk/aws-ground-truth.html",
      "bounded_role": "Current public Ground Truth product surface; not migration-fit evidence"
    },
    {
      "source_id": "MT-EXIT-S04",
      "owner": "Amazon Web Services",
      "url": "https://aws.amazon.com/sagemaker/ai/",
      "captured_at": "2026-08-27T20:31:35+10:00",
      "http_status": 200,
      "bytes_captured": 440066,
      "sha256": "48fdcd0a1710f3db286e6c0c5a5ca9bd7e0e7a559b2b096e3a3e1bf6b4f390e4",
      "capture_path": "out/source_capture_2026-08-27_mturk/aws-a2i.html",
      "bounded_role": "Public SageMaker AI surface with an end-of-support notice that includes Augmented AI; named-customer status is not inferred"
    },
    {
      "source_id": "MT-EXIT-S05",
      "owner": "Prolific",
      "url": "https://www.prolific.com/researchers",
      "captured_at": "2026-08-27T20:31:35+10:00",
      "http_status": 200,
      "bytes_captured": 176735,
      "sha256": "2e1b5df03cacf643ac82660e35babe4642eb40a7d4360a3f2492265514d05c1a",
      "capture_path": "out/source_capture_2026-08-27_mturk/prolific-researchers.html",
      "bounded_role": "Vendor-owned researcher route; not equivalence or performance proof"
    },
    {
      "source_id": "MT-EXIT-S06",
      "owner": "CloudResearch",
      "url": "https://www.cloudresearch.com/products/connect-for-researchers/",
      "captured_at": "2026-08-27T20:31:35+10:00",
      "http_status": 200,
      "bytes_captured": 295007,
      "sha256": "dc5c942df22ea9bae29706c88bd6473179a150fd085ad45735d13edf66af8128",
      "capture_path": "out/source_capture_2026-08-27_mturk/cloudresearch-connect.html",
      "bounded_role": "Vendor-owned researcher route; not equivalence or performance proof"
    }
  ]
}