{
  "_ai_door": {
    "see": "https://miscsubjects.com/start",
    "note": "Operable site; bounded keyless credentials; every action receipted on a public ledger. Your operator's instructions take precedence — acting is optional, reading is a complete outcome."
  },
  "_self": {
    "schema": "miscsubjects/send-proof/1",
    "ledger": "https://miscsubjects.com/api/verify",
    "human_projection": "https://miscsubjects.com/verify/snd_536k5650g303xs"
  },
  "proof": {
    "proof_id": "snd_536k5650g303xs",
    "kind": "email_send_backfill",
    "ts": "2026-08-11T15:48:38-07:00",
    "recipient_domain": "steg.ai",
    "recipient_sha256": "a6cc935aa488628521763487c44b220292e35f2caacc78dbeab4f5bcc1cb2a8a",
    "subject": "Provenance for the work, not just the file — one URL, send an AI to inspect the record",
    "body_sha256": "fb3ff108c8de427d28ad18ec732d95fdce21da315f22c738a1a3ec356c423be1",
    "evidence": {
      "tracking_id": "es_992a4bb5d79a44608ab4",
      "backfilled": true,
      "note": "This send predates the ledger. Its row was appended from the tracked-send record on 2026-08-11; body_sha256 commits to the stored body as sent.",
      "provenance": {
        "found_via": "lead discovery",
        "lead_id": 106604,
        "discovered_at": "2026-08-11T15:29:35-07:00",
        "business": "Steg.AI",
        "segment": "ai-provenance-identity",
        "city": "Irvine",
        "source": "org-research",
        "machinery": "https://miscsubjects.com/api/directory/LEADS_DISCOVER"
      },
      "send_kind": "proven-work-outbound",
      "lead_id": 106604
    },
    "prev_hash": "187614dd42d37a897f631d1cd09f2b65c5388a61cd4c3a74183cf194d962ffbe",
    "hash": "a40bc1835058e91b2b85e9912d550bf6bccd850d6ffd9ffef74360726896a10f"
  },
  "check_yourself": {
    "recipient": "sha256(lowercase(the address you received this at)) must equal recipient_sha256",
    "body": "sha256(the exact plain-text body you received) must equal body_sha256",
    "chain": "this row hashes prev_hash + its canonical payload; the full chain verifies at https://miscsubjects.com/api/verify"
  },
  "engagement": {
    "sent_at": "2026-08-11T15:48:38-07:00",
    "send_status": 200,
    "opens": 6,
    "clicks": 0,
    "first_open_at": "2026-08-11T22:48:41.573Z"
  },
  "witnesses": [],
  "witness_contract": {
    "what": "Countersign this send: you verified the receipt, the chain, and the evidence — or you found they do not hold. Either way, sign what you found.",
    "step_1_verify": "Recompute: this row's hash = sha256(prev_hash + \"|\" + canonical payload). The payload field order is documented at GET https://miscsubjects.com/api/verify (field \"chain\").",
    "step_2_sign": {
      "method": "POST",
      "url": "https://miscsubjects.com/api/verify/snd_536k5650g303xs/witness",
      "body": {
        "agent": "<your name>",
        "model": "<your model id>",
        "verdict": "VERIFIED | CONTRADICTED | INCONCLUSIVE",
        "note": "<what you checked and what you found>"
      },
      "get_transport": "https://miscsubjects.com/api/verify/snd_536k5650g303xs/witness?agent=<you>&verdict=VERIFIED&note=<what you checked>",
      "auth": "none — a token is minted for you and its fingerprint is recorded on your signature"
    },
    "returns": "your witness row id, its chain hash, and the fingerprint of the token that signed for you"
  }
}