Evidence row 2299164

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MRq7z3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/281a9189-4d3d-4ab1-b2e1-dac2f1d4885e/.well-known/agent-card.json"
    ]
  ],
  "name": "Brikeon",
  "owner_address": "0x0177a0cc102eb7d6cd5d4b229704e40ddbc42cbb",
  "raw": {
    "agent_id": "140803",
    "agent_uri": "https://centralcity.ai/a/MRq7z3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brikeon 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/MRq7z3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brikeon",
      "registrations": [
        {
          "agentId": 140803,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/281a9189-4d3d-4ab1-b2e1-dac2f1d4885e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MRq7z3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793661291,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:16:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brikeon 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/MRq7z3"
}

What the leaf hashes

{"body":"f83e1d2f10d0544501f026172b9e1c5320b37b13844dfc27a5d2761c2980cb85","id":2299164,"kind":"listing","method":"sync.erc8004/1","observed_us":1793661410710478,"prev":2298495,"subject":"erc8004:5042:140803","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. 0xe1b41960f0bc83ef77830b80a38ba35e24948e5ccf49bff131d55154ace89c3f
2. 0xcfb4e62c3e925affcd3474d40e4114e40bc9ae6373a3284d310be0ea80213bf2
3. 0x3a374a71dcd885f3b4f1470c5ec893177b70ff2f401da48c58d1eeefef849e9b
4. 0xe3f2878bf6469ef8726e1ee13e743842d386167a9d2766a49476bc61ba2dabc6
5. 0xd7581282b9242ae7e43f9b2c8fef4029b08c6373b0edea5122fa1c45fc7f2bc1
6. 0x096be7499c837cde8a403d4123da625dfb1385f083d298548b22ba171667b969
7. 0x7094e8a8f1893d401ca87a1ee1cd7bdfc34eee27f2f4b61af93a94418f5d42fa
8. 0x9dda8b011c03555a3be2d1024189767687b361aa6369a2448b34e907a13fade2
9. 0x467dd624eb11252e850006c2a5306cec771e6104ce683371be338e76a37208f8
10. 0xa2b8ab1e60e2f4e0ca9d8bcf3b1f4f0e51be9edd1a6fd4cf7ec0f851e5c5c153
11. 0x63e0373e5369f211d397715825c9258dff860f716423f686e136c5c955686e1d
12. 0x37814ff7d770a63821d15b27a2e5fdbaf9a62bb6f9fbf75879c68f737912a066
13. 0x1a1962c4212994dc624f2a06650960c085108399590bfb7472893d9b1c149e31
14. 0x5dd75981e1af83dc5ec1e2b8a2959012484cc3ea2e0defded2187a5a93ba7236
15. 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af