{
  "schema": "https://councilof.ai/schema/card-v0.json",
  "surface": "public.notice",
  "subject": "EAS on Base — root attestation scaffold (UNCHECKABLE: no estate signer)",
  "as_of": "2026-09-02T04:51:26Z",
  "source_urls": [
    "https://councilof.ai/interop/root-witness-2026-09-02.json",
    "https://councilof.ai/root.json",
    "https://base.easscan.org/",
    "https://basescan.org/address/0x4200000000000000000000000000000000000020",
    "https://basescan.org/address/0x4200000000000000000000000000000000000021",
    "https://github.com/ethereum-attestation-service/eas-contracts"
  ],
  "payload": {
    "kind": "csoai.eas-base-root-scaffold/0.1",
    "status": "UNCHECKABLE",
    "writes_board": false,
    "not_a_grade": true,
    "not_certification": true,
    "gspc_axis_projection_forbidden": true,
    "honest_sentence": "EAS-on-Base attestation of the live root is UNCHECKABLE: no estate Base wallet/key/funding found; no keys invented; gas-only path documented but not executed. Intended body={sha256, as_of, did} over CURRENT root.json.",
    "blocker": {
      "code": "NO_ESTATE_SIGNER",
      "detail": "Searched box env, M4 env, gh secrets (CSOAI-ORG/councilof-ai), estate-crypto-inventory, CDP wallet setup scripts, and .sovereign/keystore — no Base/EAS private key or funded signer present. Existing eas-attestation-batch.json already states submission is owner-gated. Did not create keys or ask Nick to pay."
    },
    "target_attestation": {
      "chain": "base",
      "chain_id": 8453,
      "explorer": "https://base.easscan.org/",
      "contracts": {
        "SchemaRegistry": "0x4200000000000000000000000000000000000020",
        "EAS": "0x4200000000000000000000000000000000000021",
        "source": "https://github.com/ethereum-attestation-service/eas-contracts deployments/base"
      },
      "schema": {
        "string": "bytes32 sha256,string as_of,string did",
        "fields": [
          {
            "name": "sha256",
            "type": "bytes32",
            "note": "sha256 of root.json bytes"
          },
          {
            "name": "as_of",
            "type": "string",
            "note": "ISO-8601 UTC of attested root envelope"
          },
          {
            "name": "did",
            "type": "string",
            "note": "did:web signer id intended for the root"
          }
        ],
        "resolverAddress": "0x0000000000000000000000000000000000000000",
        "revocable": false
      },
      "intended_data": {
        "sha256": "f372512f38e9e0acd72a64d994dc8aa9fabc18225e3c9508826ef3ebea8be67c",
        "as_of": "2026-09-02T04:22:20Z",
        "did": "did:web:csoai.org#board-attestation-1"
      },
      "gas_only_path": [
        "1. Register schema once via SchemaRegistry.register(schema, resolverAddress=0x0, revocable=false) if no matching schema UID yet; record schemaUID.",
        "2. Encode attestation data with SchemaEncoder for bytes32 sha256, string as_of, string did.",
        "3. Call EAS.attest({schema: schemaUID, data: {recipient: 0x0 or CSOAI address, expirationTime: 0, revocable: false, refUID: 0x0, data: encoded}}).",
        "4. Record attestation UID on https://base.easscan.org/attestation/view/<UID>.",
        "Cost: Base gas only (permissionless; no protocol fee). Off-chain EAS attestations are gas-free but do not yield an on-chain UID a stranger can recompute from chain alone."
      ],
      "attestation_uid": null,
      "schema_uid": null,
      "tx_hash": null
    },
    "root_witness_cite": {
      "url": "https://councilof.ai/interop/root-witness-2026-09-02.json",
      "witnessed_artifact_sha256": "61a6d86db8d5dec9c63eaffb529438aa7631c0a12f5bfbb19ac75517c1c94bd6",
      "live_root_sha256_at_scaffold": "f372512f38e9e0acd72a64d994dc8aa9fabc18225e3c9508826ef3ebea8be67c",
      "live_matches_witness": false,
      "merkle_root_live": "2a1db675c897822ad1e70a02d95d27e25d6dbdb47b273b3ce81e5f4b5578a39e",
      "merkle_root_witnessed": "8025ee10a54ca05d352d5a89f436d7666c1cefba0a8cbb9b76a3ac5562286909",
      "card_count_live": 50,
      "ots": "STAMPED (pending Bitcoin confirmation) on witnessed bytes",
      "rekor": "INCLUDED",
      "note": "Scaffold targets CURRENT live root.json. Witness remains the OTS/Rekor time-proof of the earlier artifact bytes; stranger must hash live bytes before submitting EAS."
    },
    "unmeasured": [
      "eas_onchain_attestation_uid",
      "schema_uid_registration",
      "estate_base_signer"
    ],
    "as_of": "2026-09-02T04:51:26Z"
  },
  "sha256": "b95c6efa53a31e1d9c4bfa895fa7b7897435be8c0942a0d217620b35ecce2fc0",
  "unmeasured": [
    "eas_onchain_attestation_uid",
    "schema_uid_registration",
    "estate_base_signer"
  ],
  "did": "did:web:csoai.org#card-attestation-1",
  "sig_ed25519": null,
  "note": "NO_LAPTOP_SIGN — unsigned scaffold. On-chain EAS attestation blocked by NO_ESTATE_SIGNER. Do not invent keys. Do not wrangler.",
  "writes_board": false
}