Evidence row 2290014

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2uGp2X"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d2f37572-5025-4bae-9e50-db757d12c472/.well-known/agent-card.json"
    ]
  ],
  "name": "Britet",
  "owner_address": "0x9b5ada9dc12d2577e7bb7f0b599c45bd6f66bae4",
  "raw": {
    "agent_id": "137514",
    "agent_uri": "https://centralcity.ai/a/2uGp2X",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Britet is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/2uGp2X",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Britet",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d2f37572-5025-4bae-9e50-db757d12c472/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2uGp2X",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:14:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Britet is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/2uGp2X"
}

What the leaf hashes

{"body":"710a4fd9d28239c223c01183a162393b6dea798ad9f27744b25395f0b57abdfa","id":2290014,"kind":"listing","method":"sync.erc8004/1","observed_us":1793657677046922,"prev":null,"subject":"erc8004:5042:137514","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. 0xf82e799fd6e0ae395f1c7ec4d153210a03fb1fa60d76d315b0c196ea83f8d37a
2. 0x7711c8a8c6b86ab9e1b3536e0c49ddd89c451cdb654e90ffee825d2d21ead3dc
3. 0x4204c5a2a78a3fc6557f0ee007991d348654f8380dff6cc311716c0b5de2f68d
4. 0x606025d093101f64589b3f38f2bc20e902f8b6051c5e4510e713d7e026fc955d
5. 0xcf8e23ee19a02b9b1c80ccd8b5355781e168881d479d2224fa6bb49d7f6b867c
6. 0xb485d8947f988c9cbb7e0ca8037ef059a8d388dc0989f89825b5e18306d3959b
7. 0xe4ff6b2b19f087d6cd553975d666254e0c7fa3338cbacd9685bf5691c3be710c
8. 0x9e8cd3f3f924e0590cc30269fdbec0f17c2a455a3a40da07f0e88bcf467bd6a1
9. 0x5c2b83e53e3ac1d7e36648c9360cf2767e0a2e50bb84d21d3d461cadec498e80
10. 0xdffc3ed5219b07cbc8baf5661801fc42b5ea8ac64a675f373ddbce795ee1447f
11. 0x7ca4ab6b95729415afe4ec2c696057601ff23d9012a337890d0a65b9cfb07419
12. 0x8a00eda7272b242a5d459dd311665f728d7901e563d49972ca46eaa90c1b6180
13. 0x89a7b363610c665a6d371ca58d69c8f4bfe13c5c1cb1ef833fc373cf504e2e58
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af