Evidence row 1827631

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/INpSSn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1182d52d-0042-4c8e-89cd-1de54665f707/.well-known/agent-card.json"
    ]
  ],
  "name": "Greristo",
  "owner_address": "0xd55f147fa208041b7ebe20cd1aa6b6be8e24d5b9",
  "raw": {
    "agent_id": "27367",
    "agent_uri": "https://centralcity.ai/a/INpSSn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Greristo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/INpSSn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Greristo",
      "registrations": [
        {
          "agentId": 27367,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1182d52d-0042-4c8e-89cd-1de54665f707/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/INpSSn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793567228,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:10:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Greristo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/INpSSn"
}

What the leaf hashes

{"body":"ed91a63c21fbe475e0355a76701084a94d48179e9027bbbd668869f79ce4dc99","id":1827631,"kind":"listing","method":"sync.erc8004/1","observed_us":1793567401702450,"prev":null,"subject":"erc8004:5042:27367","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xd538094e3ff47b5f7c8cc53d5eefbb069d48f66d9b6cc9802eedca882b5f5c56
2. 0x06ae9a09d9d5aea853e5801b34edcb70527dc0bcc682df537c77cb7f345e653e
3. 0x14b29eafe8a6c5f9bd403d588e14c639eaba44ce86ef95f95b1624ca9173c94d
4. 0x7804654dd16440ff2393bbc13fcccdbba2f483f0941af79ac89ca27c1d87230c
5. 0x2c1709a3860b23519a454f09479100a1807fc9789cb6ee6d1d7853886efd1f36
6. 0x67e16efa63b1862f37495311f1b4cafb9d6fc092bb602ef1d80cf055977a9db3
7. 0x31d48bb3f70a9bba7e7ab2cc9b7aadd2838d9211b8d54540329ab743469e4cc3
8. 0xef4e37427bfc944980b374225a6346597f23d1d3261bc123b921818d83a90951
9. 0x9fdbe27e35a0c33bb6756c88fbd5c11b49784307b6e0fdd25ef033c61ba9ca35
10. 0x2bb690bf408aff9050a15c4238772bff0303803108c62b7c1b5f91996ee170e3
11. 0x81715d487b5fe544aae88a9f5274946af161abe42498dfa7876675f5033f0f5b
12. 0x65360a9279458a580bcc7af84cb70bc3cc118973d29e37040c5149269369c309
13. 0x827e8832d4e454afc21199e490166d8c3be13193f254217a3857562757303f01
14. 0x57b5e8b79f831258fde2efa4c7b70cd486ce34b32e7d612a6965c086ed7a75e8
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90