Evidence row 1781124

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/F3lXVm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8c8a5846-4f79-40e7-8d44-41f60eef965e/.well-known/agent-card.json"
    ]
  ],
  "name": "Niastero",
  "owner_address": "0x4ee484067c7c269916216b13bc565b5057899267",
  "raw": {
    "agent_id": "15776",
    "agent_uri": "https://centralcity.ai/a/F3lXVm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niastero 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/F3lXVm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niastero",
      "registrations": [
        {
          "agentId": 15776,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8c8a5846-4f79-40e7-8d44-41f60eef965e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/F3lXVm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793555266,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:51:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niastero 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/F3lXVm"
}

What the leaf hashes

{"body":"6f42c49d9daf17d6ff23c65726a0cc8caf56c4ad95932bc60bf85b3be5fc975c","id":1781124,"kind":"listing","method":"sync.erc8004/1","observed_us":1793555464487508,"prev":null,"subject":"erc8004:5042:15776","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. 0x61ebe88b532196b839d56bde985e24266353b08c3babb8dbe88624f4201082c1
2. 0xd40cd72b8f5a4f32a79c79c710c7aea9bb9550190c512675f8bb1aa3047f5705
3. 0x1b07f33dffb4cd1717d0c2e006239ed3c7cb15dbc2fa2cc108a6dc3c080fd500
4. 0xdbe43f7ef6f66a45d290e2ab3a6fbda24ee467cbca4d57e3c9ee9e7652d05cd0
5. 0x3f1d1367a9d41bf73a273b4dc578d3d9898cde48811e822d95ca90e4fe871a6b
6. 0x7a4f63e39f7c8640aa2b74097a3e421247a0aa0639b3e9aa4dd22f1f6d185561
7. 0xe0f2cdc4454019362fdbb6907c66323ebb364b6cbfb657d5e24f5279ef00aefa
8. 0x5cd4b13de9a8ffba29a60ec598e2914c7ba5553f217c682dd76a257ee2aae728
9. 0x36ed7c3da2b7f44d5aa3b40aef11f65161a9913408fea95ce30757b7974a4700
10. 0x6bd6a9135a77117f450f9086f434c69c7d5a14dff782ad51a5d90c17639e828a
11. 0x690b20f675329d373e92a22d9d43fe68188da309cdcd37a2e85557c9f28197f6
12. 0x643fddbc4e5daec7779e033aaeb09d8383959e60b29090bd7b19a0e38a542a6f
13. 0x0aa7bcd64ab1520080bf6bd72a75d5f377537629b47f20b8e8d9418871f23602
14. 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90