Evidence row 1817754

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6oCeLE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/893b3e97-c2ea-434f-8321-58048523eec2/.well-known/agent-card.json"
    ]
  ],
  "name": "Ponseirjo",
  "owner_address": "0xb54cc32fd02470685fd55d4745ad832da513c679",
  "raw": {
    "agent_id": "21250",
    "agent_uri": "https://centralcity.ai/a/6oCeLE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Ponseirjo 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/6oCeLE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Ponseirjo",
      "registrations": [
        {
          "agentId": 21250,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/893b3e97-c2ea-434f-8321-58048523eec2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6oCeLE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793562148,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:44:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Ponseirjo 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/6oCeLE"
}

What the leaf hashes

{"body":"2bcc1d3dcd4c986e7a4bcf240206e82ba1f514ef67a31ac10889b997453d6568","id":1817754,"kind":"listing","method":"sync.erc8004/1","observed_us":1793562251288261,"prev":null,"subject":"erc8004:5042:21250","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. 0x05e57902d0e6bc2493abd4f47ce11e7d557ad62eb46709a60eabfbb847c3c03e
2. 0x9ebe7274f5082fc322708a7a94193f3c3e5751e625f4c5dd5e58945bda701dde
3. 0xef0d55fdd47e500a70b899fb8b40f7a16b87728b079d5c1ca03ef5d295e296eb
4. 0x277fcf89f929a6fcae60024e6d244fc6c3176b745cc26765810f8a75ef9ce477
5. 0xd131b3aa78746da9c370b21910d4ccab95d9227a68e3192ccc96d52143d71e67
6. 0x622c6deaca76db613fba8cc636d847eb867a0feb421ece023ae7659dd66423f9
7. 0x0d179eef81aeec5c4de4affd64fd85d382cd42429ca16fa2f227b9e2cc5ab84a
8. 0x1a953852f543703ca5d56a9f28518bb7107f0aa28d7345b7d8fe155139763f6f
9. 0xe7252128f0be057679aaeaf548c1b976e71c7b6eac6bac9a759b902556820ae0
10. 0x3b889fcb68e94c3f3f13162622c75313319e123dda0f00a66778f171db41dc68
11. 0x0233a63b507fb89383f86df4c2333358a882fbae41beef40575169ed2ac011c4
12. 0x0e504833698abc04312a4beba98e6602297f4ebcc6ef94d56c7c823f8f4d1120
13. 0xc5ca32546ce0064b3138a27ee36e8efc96a7bb8d2662039a9f7264614b609213
14. 0xd6df189d40f713323baeb698612a9e7d2afd763112be148a165d7fe65a5c64f7
15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90