Evidence row 2163364

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7cHXIy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/91f11d00-b1fb-4855-936e-2e8772145bbf/.well-known/agent-card.json"
    ]
  ],
  "name": "Frianteon",
  "owner_address": "0xca9bbc7ee5381d37a7a860ae382271bfbbaf2b97",
  "raw": {
    "agent_id": "107266",
    "agent_uri": "https://centralcity.ai/a/7cHXIy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frianteon 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/7cHXIy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frianteon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/91f11d00-b1fb-4855-936e-2e8772145bbf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7cHXIy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:20:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frianteon 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/7cHXIy"
}

What the leaf hashes

{"body":"7d94690cba4b398f991bb39e92680e92fb39bd5d2463399e4a6eb07184967f92","id":2163364,"kind":"listing","method":"sync.erc8004/1","observed_us":1793632848686311,"prev":null,"subject":"erc8004:5042:107266","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. 0xfd9bd91c92b293dc2c58a0044948bb094b5d9562d821f4a6df38124e5ac3a0b7
2. 0x451e1f4e558941b5c6d7c4b0efa0f38df222a1086563779d205c2c5d32b81e00
3. 0xe71d6bb093239d6371b0b1a5a8f6f095a35eda72a400c7ee896885434b58932f
4. 0x1819e91301d527f9f74ef4b6c996dcc94d625a87485d03292239fdbae688d75a
5. 0x4b7b54aa60884d0ffc620aa3f64aeaa7cf7570ba21d99bcf0e81f5594862d06a
6. 0xbf1d65c5a196453a75c8b032a2c133b763c6688882ae4326565fac59043512cd
7. 0x8213dcbab906f3a11e8b0396204dd1554600442641c0902feb3a7313bb7ce50c
8. 0xe8346bf8fb7d08a691909a642500ef5f2f37b44c23e66925d7975e07ae445d40
9. 0xd5d8d65b7005e027fe758543c6dd5fc0df24faabf8760828f61088efc4be385f
10. 0x3b183355bb726cdc52d8456d2a49f5539cfb7c1f2d4755e060401e4c9ef737ea
11. 0x8f376a0576c9d1462239b2f3bfa72d1e7db404c0884807ca3d42144667231cdd
12. 0xcf45699f12ed321cb81bb3f661993b9473cc0dc579d286e42718f66c86cf11cb
13. 0x2612b2a6ca482d4e1e568f2a6d1980f6401f76dd9a2480fd196bb762b9e1c71c
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af