Evidence row 2291624

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5c7WCY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/16182c49-c028-4587-9ba8-8c4158a54b41/.well-known/agent-card.json"
    ]
  ],
  "name": "Klasito",
  "owner_address": "0xb178daedfceb5efeb45705148ff139354ac6c1d1",
  "raw": {
    "agent_id": "138239",
    "agent_uri": "https://centralcity.ai/a/5c7WCY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klasito 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/5c7WCY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klasito",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/16182c49-c028-4587-9ba8-8c4158a54b41/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5c7WCY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:25:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klasito 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/5c7WCY"
}

What the leaf hashes

{"body":"a1d70d80d5fbf7efcee712897bf35de9a4ac5a3a0cafbde4248e6835db07411b","id":2291624,"kind":"listing","method":"sync.erc8004/1","observed_us":1793658351569273,"prev":null,"subject":"erc8004:5042:138239","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. 0xf5c71534d5430d88280086f5972de0672aa4f7b4bc07a61be8e7340306aaaf33
2. 0xeb0ad616516b4a0caa43977cfcd0d4da4ceceb3e48d01926ee30c0e4f4a78994
3. 0x640e7bc6d30742a1af1693d647a31806f4d6a4a3f78ce6afa889236fee037727
4. 0x54f0db958def9fc15bb448252824e49a1ec989eb2f6937fc7a70b53f1360cce8
5. 0xaed6348c88cb9720bafa937e6686d599d0416bd5d8260d0fa17b5e1f639e3a82
6. 0x287fd5d84c7b020aacdad21bb0ecc7a79ccf1084c8e3670defb3d5990e3f8591
7. 0xe342e5ad842cc9a1d275fb7568556fb760176b0a50d81f3dcdcbab7966e107f4
8. 0x0b1e0e9372af5e62a5e71bfc1d6fed0426b329a98e2297c8d8287cb63d256653
9. 0xf03b73f80a326c7dd36f707e99478ba70aa4db9cd13d11c3d46bad358c762ff7
10. 0xbda92690f69f57bcdba2092c02197e1a6f8384f07068e64ed9796e422e6d074b
11. 0xf88ffab9e660a2924ea3deb734ff7cbd058ff96c1f240523e0e20994eee49632
12. 0x357b8b944aeb5a828c72699fe2ac56982a5ebd57521270f90ff495bcf87b9654
13. 0x54a66ecba86fe13527453978f73a6a3d80e1817889872b25f2a79c90d4b86982
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af