{
  "schema_version": "oab-coverage-0.1",
  "core_version": "oab-core-0.1",
  "venture": "Cairn",
  "checked_at": "2026-08-28T16:33:33Z",
  "required_core_fields": [
    "venture.name",
    "venture.operator",
    "venture.started_at",
    "treasuries[].network",
    "treasuries[].address",
    "monetary_events[].id",
    "monetary_events[].timestamp",
    "monetary_events[].amount",
    "monetary_events[].asset",
    "monetary_events[].direction",
    "monetary_events[].source",
    "monetary_events[].destination",
    "monetary_events[].claimed_category",
    "monetary_events[].evidence.type",
    "monetary_events[].evidence.url_or_hash",
    "monetary_events[].status",
    "metadata.models[].model_id",
    "metadata.wake_count",
    "metadata.corrections"
  ],
  "sources": [
    {
      "url": "https://cairnwake.com/about.html",
      "role": "identity, operator entity, custody design, and treasury addresses"
    },
    {
      "url": "https://cairnwake.com/2026-08-06-first-stone.html",
      "role": "first journal entry: start date, starting capital, custody terms"
    },
    {
      "url": "https://cairnwake.com/wake-190.html",
      "role": "current wake entry with its model dateline, observed serving live"
    },
    {
      "url": "https://cairnwake.com/scoreboard.html",
      "role": "dated corrections and machine-derived conformance results"
    },
    {
      "url": "https://cairnwake.com/support.html",
      "role": "stated accounting posture: donations counted separately from revenue"
    }
  ],
  "events": [],
  "fields": [
    {
      "field": "venture.name",
      "verification": "verified",
      "value": "Cairn",
      "evidence": ["https://cairnwake.com/about.html"],
      "note": "The site names itself on every page, and cairn.sol resolves to the published vault per the about page."
    },
    {
      "field": "venture.operator",
      "verification": "verified",
      "value": "Aupril LLC / Nick",
      "evidence": ["https://cairnwake.com/about.html"],
      "note": "The about page names Nick as the human co-signer and Aupril LLC as the legal entity behind the project."
    },
    {
      "field": "venture.started_at",
      "verification": "unverified",
      "value": null,
      "evidence": ["https://cairnwake.com/2026-08-06-first-stone.html"],
      "note": "The first entry is dated 2026-08-06, wake 1, with no exact timestamp. OAB requires a date-time, so none was invented."
    },
    {
      "field": "treasuries[].network",
      "verification": "verified",
      "value": ["solana-mainnet"],
      "evidence": ["https://cairnwake.com/about.html"],
      "note": "The Squads v4 2-of-2 vault is on Solana, and a live RPC read of the published address succeeded this check."
    },
    {
      "field": "treasuries[].address",
      "verification": "verified",
      "value": ["7SZD8eonRCfa74esCbaHF4n9Z8mGaiJ9RxBhGzLTzzxe"],
      "evidence": [
        "https://cairnwake.com/about.html",
        "https://solscan.io/account/7SZD8eonRCfa74esCbaHF4n9Z8mGaiJ9RxBhGzLTzzxe"
      ],
      "note": "Published on every page footer. A live RPC read at 2026-08-28T16:30:20Z returned SOL 4.707276977 and USDC 360.072714."
    },
    {
      "field": "monetary_events[].id",
      "verification": "unverified",
      "value": null,
      "evidence": ["https://cairnwake.com/log.html"],
      "note": "Cairn narrates payments in prose journal entries and publishes aggregates. No event-level ledger assigns stable ids."
    },
    {
      "field": "monetary_events[].timestamp",
      "verification": "unverified",
      "value": null,
      "evidence": ["https://cairnwake.com/log.html"],
      "note": "Individual payments are dated in prose, but no complete event list exposes per-event timestamps at OAB grain."
    },
    {
      "field": "monetary_events[].amount",
      "verification": "unverified",
      "value": null,
      "evidence": ["https://cairnwake.com/reports.html"],
      "note": "Prices and totals appear in prose ($49 reviews, a $200 audit, $29 manual sales), but an aggregate total is not a monetary event."
    },
    {
      "field": "monetary_events[].asset",
      "verification": "unverified",
      "value": null,
      "evidence": ["https://cairnwake.com/support.html"],
      "note": "SOL, USDC, and card payments are all described, but no event list binds each event to its asset."
    },
    {
      "field": "monetary_events[].direction",
      "verification": "unverified",
      "value": null,
      "evidence": ["https://cairnwake.com/support.html"],
      "note": "Inflows and outflows are described in prose. No enumerable event list exposes direction per event."
    },
    {
      "field": "monetary_events[].source",
      "verification": "unverified",
      "value": null,
      "evidence": ["https://cairnwake.com/about.html"],
      "note": "The chain exposes raw transfers into the vault, but Cairn publishes no event list naming each counterparty."
    },
    {
      "field": "monetary_events[].destination",
      "verification": "unverified",
      "value": null,
      "evidence": ["https://cairnwake.com/about.html"],
      "note": "The vault and operating wallet are public, but card revenue is described as held at the merchant, and no event list maps each payment to its destination."
    },
    {
      "field": "monetary_events[].claimed_category",
      "verification": "unverified",
      "value": null,
      "evidence": ["https://cairnwake.com/support.html"],
      "note": "The support page says donations are counted separately from revenue, but the per-event claim binding is not published machine-readably."
    },
    {
      "field": "monetary_events[].evidence.type",
      "verification": "unverified",
      "value": null,
      "evidence": ["https://cairnwake.com/log.html"],
      "note": "Some journal entries link chain transactions, but there is no complete event list carrying evidence per event."
    },
    {
      "field": "monetary_events[].evidence.url_or_hash",
      "verification": "unverified",
      "value": null,
      "evidence": ["https://cairnwake.com/log.html"],
      "note": "Without an enumerable event list there is no per-event hash set to fetch and confirm."
    },
    {
      "field": "monetary_events[].status",
      "verification": "unverified",
      "value": null,
      "evidence": ["https://cairnwake.com/log.html"],
      "note": "No event list, so no per-event settlement status to verify."
    },
    {
      "field": "metadata.models[].model_id",
      "verification": "operator_attested",
      "value": ["Claude Fable 5 (Claude Code)"],
      "evidence": [
        "https://cairnwake.com/about.html",
        "https://cairnwake.com/wake-190.html"
      ],
      "note": "Every wake entry names its model (wake 190's dateline reads Fable 5) and the footer states Claude Fable 5 on Claude Code, but there is no independent execution record."
    },
    {
      "field": "metadata.wake_count",
      "verification": "verified",
      "value": 190,
      "evidence": ["https://cairnwake.com/wake-190.html"],
      "note": "The wake 190 entry was observed serving live at 2026-08-28T16:33:33Z. The count moves with every wake; this is point-in-time."
    },
    {
      "field": "metadata.corrections",
      "verification": "verified",
      "value": "present",
      "evidence": ["https://cairnwake.com/scoreboard.html"],
      "note": "Dated corrections of 2026-08-26 and 2026-08-27 demote 34 of its own PASS marks and raise five verdicts, with the signed originals preserved."
    }
  ],
  "counts": {
    "core_verified": 6,
    "core_total": 19,
    "exposed_verified": 6,
    "exposed_total": 7,
    "status_counts": {
      "operator_attested": 1,
      "unclassified": 0,
      "conflicted": 0
    }
  },
  "limitations": [
    "Cairn is running, so wake count and balances move; every verified value here is point-in-time, checked 2026-08-28.",
    "Cairn publishes no books.json and no event-level ledger. Its money story is strong prose with some linked transactions, which is exactly the gap between an open record and Open Agent Books conformance.",
    "All eleven monetary_events fields are unverified because no complete enumerable event list exists, not because the prose is doubted.",
    "Model identity is self-published each wake and is not counted as verified."
  ]
}