Evidence row 2191587

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tByOle"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b174a520-953d-4a01-a9a4-fd50e449dc6e/.well-known/agent-card.json"
    ]
  ],
  "name": "Brimpoman",
  "owner_address": "0x343cca3af04d6156e2195f373706bb13cddab09c",
  "raw": {
    "agent_id": "121379",
    "agent_uri": "https://centralcity.ai/a/tByOle",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brimpoman 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/tByOle",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brimpoman",
      "registrations": [
        {
          "agentId": 121379,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b174a520-953d-4a01-a9a4-fd50e449dc6e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tByOle",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793644072,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:30:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brimpoman 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/tByOle"
}

What the leaf hashes

{"body":"6f5ca1b0a531b131b479e7a9fe5e9db14473d3b75a16a2ea2e57363a7ee41cc4","id":2191587,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644253413307,"prev":2191041,"subject":"erc8004:5042:121379","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. 0xf74f12ec6aa5c54fda7451d2037d7d54a94671d03f2a9063b13de82f9f4edf31
2. 0x7b7a2485a8d44301d16c7159615e3f4cdb520e8c39c9a02fde9c23bdc369cb00
3. 0xcdbda803141adc9931c170f4a9b86d26167df65db7caeff17f4965c650c28cea
4. 0x6257e28e063cbc8fe8824dbb116d275ecace8ea2dae6c44d5bec5220d4684741
5. 0xdf0cd0a7a0856477d3331bfc566bf60356f35bfaae784ca8a77fa27bf3a29220
6. 0x928f4ffdae5bd3c7547dab624418d8abb2b490f9eb890112caf4015dade29926
7. 0x2f9f83f636a93c1628e84f6e01b2ba21493f71436fd8b254cc60a96e51baa238
8. 0xf95d49c2a7b0b95770d1f30bc120f8d6826d2e4f5479adcbd0a9aff5d3cf77eb
9. 0x09c2cb6ba5dc3b6ea4ad205f56b3fdc39fe80f2b16882e439cab06936e75bc12
10. 0xb53c0574b223a7b136990f175dee991ef479b99569b6ae47232d8781d3064089
11. 0xe1e485a8d27668a5976b2d5832055d1e4425c667e5808932fbd2c3f56f9ddc1f
12. 0x93c9b5204cb75374db0fc8940c7bb2dfc4f17b307130f5a55adb819570fd792c
13. 0x54a66ecba86fe13527453978f73a6a3d80e1817889872b25f2a79c90d4b86982
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af