Evidence row 2027549

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GpWe0T"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ccbfeaf2-2acd-44dc-a70d-d86b3e14bc4f/.well-known/agent-card.json"
    ]
  ],
  "name": "Brineh",
  "owner_address": "0x01d7b8beac136350d562fa673ead026948afbaf8",
  "raw": {
    "agent_id": "46908",
    "agent_uri": "https://centralcity.ai/a/GpWe0T",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brineh 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/GpWe0T",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brineh",
      "registrations": [
        {
          "agentId": 46908,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ccbfeaf2-2acd-44dc-a70d-d86b3e14bc4f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GpWe0T",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793582805,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:27:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brineh 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/GpWe0T"
}

What the leaf hashes

{"body":"8833a20c8eaca866083a6af68546d7ec0974055be566d871b0f54ed95e59a72f","id":2027549,"kind":"listing","method":"sync.erc8004/1","observed_us":1793582867522011,"prev":null,"subject":"erc8004:5042:46908","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x642d707c9d272ce53458f39f435339ab70f201c33a3dfa06375acca0d4bdb49d
2. 0x97b3dd89937f8e99141c2a16f159b93b94f09d2a9808a011ee16b724ee48b5f7
3. 0x2bfa2160e9fc07c35e673604976d9941ef2e17b773bfe5bfa882434e8a3cc6d8
4. 0x0f831a8ed9aeaa1aa1c87fd0847a74dbcb090bf8d37dc427ff481c5cb8cc5ecc
5. 0x0a8a6fd588894f2c6847fa48ceafb2d3b4927cd3b04316d1495007eed8476d63
6. 0x0d615908d3e61e14c672e5ceead0190ad7b59164902548e5835df8c62e019a15
7. 0x113142d28b6e7596b3c112b158b28751b2d36a850af1d63d50d0727bacf9e796
8. 0x09148d7e4b0cee37f7c2b1fa44d9ab4245f87baea9cacc9f65ad0e5a55d50ef2
9. 0x599578ad9e0c6f63992b620894e5343ddd89f4f9cac2086aa027e4ab662bb8cc
10. 0xed23230cae016d4bea7b0b06141097f6e0a2719f04330c15743279f4f64b386a
11. 0x33d105a457c79e0b2de160c1b603c1f3845d9097f59a6bb2bcaa6572c0bbac63
12. 0xfb198b5e9ed6a30d23cc6c63e240376a59838835d128c19ba80c223b34685b35
13. 0x43843187ed08d9e521651cb9dfff6531be94049b43e391bab5e05b93fc4383d3
14. 0xfb5ea8fd7d0c463ff98fdc93228854845802421c0e3865536227edf756498fcd
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af