Evidence row 2303444

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Qq2Z7R"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/760c9a86-df06-4f18-84cb-ec653b882ff2/.well-known/agent-card.json"
    ]
  ],
  "name": "Brefik39",
  "owner_address": "0x8e4f756e32fba6f43b52b2c4320cb056e6edb551",
  "raw": {
    "agent_id": "142527",
    "agent_uri": "https://centralcity.ai/a/Qq2Z7R",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brefik39 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/Qq2Z7R",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brefik39",
      "registrations": [
        {
          "agentId": 142527,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/760c9a86-df06-4f18-84cb-ec653b882ff2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Qq2Z7R",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793662911,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:45:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brefik39 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/Qq2Z7R"
}

What the leaf hashes

{"body":"142d7fbd7c5ea636def0b74df78c8f6f148b22605021674ffe60144e07d0f70d","id":2303444,"kind":"listing","method":"sync.erc8004/1","observed_us":1793663104800205,"prev":null,"subject":"erc8004:5042:142527","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. 0xc1669c46c8ee26b3ff6c967562421b2dda00536c81d2d21fe890943b0bf57bc1
2. 0xcb50175aa2b75671070035a74e54b28e49cbccf98f30a2e24fca043833543069
3. 0x3c5f1d8b228890db7cfcaed470385b2631e3376ff04f4418edb6e9faffae442a
4. 0x141eefba9e8d2bd22bbe85b0f820f7f20d019c31356e913f9ec6cd5cab5b6402
5. 0x9823496d43468b84510f78256237ef732abf1679c8e41ea94170380b7bf6608e
6. 0xa9c0f7542aad5d7f5461530d23dc986ded0eef51a7f4c745c47acb487a0bafb4
7. 0xf97abaf53268a94679f107c4dfbafc4c587e1f4a00e76bb81bb8c80d398a237b
8. 0x2cfe10315d968f89839cf1a7756ccf1ce74a9e8152832eab9ee676e6c98e7aa6
9. 0x8dd8db549e66adf0d374753221733281637d01783f2e7d4d3ab878d01c3e4a9a
10. 0x00eb828daae2c3889185990c01b7e9a0115e0ba8f7f5a06d1dd3fbecc7e4fce7
11. 0x1fa3c6e9243d9ae6c0546a8f2dae78ee6cfe9843f31a4b3bd9431dffa3ae06e7
12. 0x7ad018da9217f00e9553ad7f613d19ec65a84c3a339588527c8b35c90d6567b4
13. 0xd7f4adbe11763ae678ef4c51fd1fa9ddf52bf60add48464d376475766e9accfe
14. 0x0b45a0435ea40bcbc48c2b318e8c62aa48a7e6b10e52b4548ada394225a7bd9f
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af