Evidence row 2563587

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/M5cCx5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ee7c1a6e-9996-41a9-81cd-53d20d9caa8d/.well-known/agent-card.json"
    ]
  ],
  "name": "Lefus",
  "owner_address": "0xceaa09b88a8b986d86821f2f25c323587de9e3d6",
  "raw": {
    "agent_id": "175411",
    "agent_uri": "https://centralcity.ai/a/M5cCx5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lefus 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/M5cCx5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lefus",
      "registrations": [
        {
          "agentId": 175411,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ee7c1a6e-9996-41a9-81cd-53d20d9caa8d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/M5cCx5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793700586,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:10:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lefus 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/M5cCx5"
}

What the leaf hashes

{"body":"32db3b2fbf539ef0b845196d002f9221cd6c3edf72dd4ad6a330616f9e54c7e7","id":2563587,"kind":"listing","method":"sync.erc8004/1","observed_us":1793700652952767,"prev":null,"subject":"erc8004:5042:175411","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xd55fcb47abe867f3fce3a1e8384897c6dcff8a3de02b971c3abc6aecf58dc397
2. 0x2b3c48a2088c0a7257a6dcd7c5675a7b0faae6fa41b736a797f4cb2f45311fd7
3. 0xc3975b4a3b0d6724218b776d7f435dc8ecc6263095374f30801e89320d34974f
4. 0xad0f2cc85b5223d226cae966754755cb29ed90592597fa77af1dc4fbae8c65d2
5. 0x0ecac3bc923c9909e04a6bb343b6a6bbfd8c274a172a6cdfc4830f224bf6c2ca
6. 0x32cad90f4da66ec805a24b28cd47fa57fbf9d4037c4ed7027102c8c73bbe888f
7. 0x72e033b75dde2226a14cab91ef610974d3e30ae1e222e041f18600233db30c88
8. 0x1f827b6b8a080dc81365804d025dd6e87165cb863f97d3da662c57e6b6b8a7b2
9. 0xf07e4f1898a83328b4b0be93bcf1433dbbf1ad3fd7c524a7d65c9d5bfd98ef60
10. 0xc64895c2ee521af6991968e57820790abb47f69ac409edac61e9c1260d67911a
11. 0x8f4a7826fd89e6e8bd395ba918fc30308857165a388929c69995291375c33572
12. 0x057b909703f90e9c9ff75ad5298fa8fb0d46bf6aaac2c05c0231a8953f710f28
13. 0xce9b3265fd4a1a5e8698c5c73a9e511cda70851e8acf6892984553578379a29c
14. 0x18c35417f7b285121a68d43297e370931a92ea9fb5a8410afcf7e021d5ec8b7e
15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7