Evidence row 3453681

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xvb26E"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/706a2cdc-1c79-4c1c-94f8-8ffd50d58839/.well-known/agent-card.json"
    ]
  ],
  "name": "Brimero",
  "owner_address": "0x9fd31998a2c3385ea1d4a8a4c940c038be4b9f51",
  "raw": {
    "agent_id": "352502",
    "agent_uri": "https://centralcity.ai/a/xvb26E",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brimero 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/xvb26E",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brimero",
      "registrations": [
        {
          "agentId": 352502,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/706a2cdc-1c79-4c1c-94f8-8ffd50d58839/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xvb26E",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793910502,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T20:32:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brimero 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/xvb26E"
}

What the leaf hashes

{"body":"3eb2f2602075437e6bacaba0a5b5686e4083410ab9220289e17c8986047e52f0","id":3453681,"kind":"listing","method":"sync.erc8004/1","observed_us":1793910756342158,"prev":3453232,"subject":"erc8004:5042:352502","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xf3d166d2627228aeb700145b0b46e17c145435b0d06e88f07510a5f5b5cd3cce
2. 0x85fba4a6c27611add7ce0533615bfe42a3de9ea3c6ba0253fd56e75d7c9ee17a
3. 0xf004673ae22de33510325770cb7ce19370de2324cba73d7736e198cc0e9cb79d
4. 0xe4b3f848ee78b3651088dd36e8f844fb4e3997b1a714489cf65822f64b36afe8
5. 0x180ebedd04bd3c00ec976de3e32bede7c2bfa6274504db9953a3aa622178a174
6. 0x99a86989e2a4403e4470446cd07a68d9ded3f505b7ca98147722403878b5a609
7. 0x9d8ec3a4330d437130f8e6624f28176a0814db4966671eeda0648d317d3ef64a
8. 0x78dbf5ed2e08bb09dc3303314820d2c7d7e07b26a04008c6966f8dbfb46dbd8a
9. 0x298890b9de1edcd979ace644a8ceab0dac032ccb7030c485cd75743287554751
10. 0x193c69f29aedc8dc151ba6a994085f6ef1e756537764516a53bb3008e190a8c5
11. 0xdbf12a4f8231d22050e75c4340075f2fc16838a5ae8af964bbf51c663e873ebf
12. 0x504ae57a285fa6ddf612fc35132a6355342f76f16b27b775c018952bce14b0dd
13. 0x4713b10a0590acf2c2bc01df682f7e1cc4a36ca3862adf6e57ca3459d4320809
14. 0x1639b247a5d5a7c1c147128de55c8214f740b3c69e239097a9214d771bef36fa
15. 0x0f89b13f204fe566641bee24955c02233efcbd2fce2017340ed06cf3c4c4503b
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94