Evidence row 2503526

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jMVun8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/81458805-c30f-4351-917b-d593a13794e2/.well-known/agent-card.json"
    ]
  ],
  "name": "Maintel",
  "owner_address": "0xc811f09b12c82b17eebc9160d2d309bc78ec482e",
  "raw": {
    "agent_id": "150237",
    "agent_uri": "https://centralcity.ai/a/jMVun8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maintel 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/jMVun8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maintel",
      "registrations": [
        {
          "agentId": 150237,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/81458805-c30f-4351-917b-d593a13794e2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jMVun8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793671532,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:09:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maintel 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/jMVun8"
}

What the leaf hashes

{"body":"13879c0c801f8b4bc15b630842701dfe20ec389e5b1cd86ffa0459d2f8fc687d","id":2503526,"kind":"listing","method":"sync.erc8004/1","observed_us":1793671750687458,"prev":null,"subject":"erc8004:5042:150237","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xbe9e0d526af4d1156bf97439ebd846bd64c0fe165906a56fe4ede99505cb1f3d
2. 0x49e8e665a4d08e54a9b9c28833a362296b7016e026449cb04903f6d6201dbcfb
3. 0x0c98aad918a11bbce5ac13cd5c9ce4df8397bd7d8cef769073a215037666e0be
4. 0xd7fe377e6e68f4340546c875d10ffbb6530022a238f5476638789c77d8b881bc
5. 0x49e537f9577d9c53938be750a6dc08510f074d521001ea6d38163af60962e546
6. 0x19f81daa8a73b317e61b7a0704071f810f803ea352591c12c0f3b7914d98e700
7. 0x4c54a55c5dc5a7233bca194d236090fdd0b042e4a150fe4927c66fb42f5eb19d
8. 0xd4f14b275e7017a9e5aa933c3be49babbaec27d006b0bbc8e891033b9a2282f4
9. 0x9ea599759bceac5feb18e04f4ddaf6711c2c23ebefa1113299cdbd566d8484ec
10. 0x6f0ae560e06dd890081e9662778dca00379f33b6dc4d82077d45ca34edd5671d
11. 0x413e42a62975eaacd6026b8c494f5a0bdc433e43454f55dc634948c61bfe624b
12. 0x99ab6708c45168394b51cbcb772456a645fb2438299e995dc1d6550804d8cd54
13. 0x7e57bf3ad9e8414c054c7472c2f2892726935ecc1f17cf00d0654a401e9650da
14. 0xe48dd050d36f1a75a7d005677c3e962435e7b5ad246de637e9e1fc9be7665b0a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7