Evidence row 2571767

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oRUjnI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/51c775c9-61aa-447c-8944-ed0e2ec98a6d/.well-known/agent-card.json"
    ]
  ],
  "name": "Laurert",
  "owner_address": "0xc98e8edf046b16d22a73f694bfd351e7e5b11769",
  "raw": {
    "agent_id": "179437",
    "agent_uri": "https://centralcity.ai/a/oRUjnI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Laurert 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/oRUjnI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Laurert",
      "registrations": [
        {
          "agentId": 179437,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/51c775c9-61aa-447c-8944-ed0e2ec98a6d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oRUjnI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793705298,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:29:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Laurert 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/oRUjnI"
}

What the leaf hashes

{"body":"80daca7a0e17129ca166498b0b71fcff892e79a6f18ed386f0b12c9cee9f1a11","id":2571767,"kind":"listing","method":"sync.erc8004/1","observed_us":1793705340579871,"prev":null,"subject":"erc8004:5042:179437","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. 0xc8a292a36187028cf43b641d283cb5d99c2b5638b50987f51186d02691ca9492
2. 0x5e5c1ae9fe004efe0f48a34b0b86dd3ba5c0ec2055a16b09f66935980833d113
3. 0x7094c8804f2a1a23ed957bda60e4b93eab4c032ae94c6922863fcde9adabac8d
4. 0x558afd581771f4cd2c1383d55d20b6b06bbad01dfbcb2c70d019a389656ce11e
5. 0x9b1d605105e2f4175b9f2a45979dae320e27a3cfeb888b912b506777dfea735e
6. 0xd23ced4ed9c1dc636407c8b0b350cc94bed1550bbda924dae318719cc822f885
7. 0x9ea6a2be2499392d83963b68ebc06149657c468c5e47d0d20d2327cf6997d760
8. 0x4f5690cb2b610f2f851e03d82c34279a82e78759a5fc73e7bbd2882f48aa23f1
9. 0x627d77ed5f7d3ac5a64354e7d1f00c7346d004041a307e5adea246afb4f9e348
10. 0xc023e65c03161fc84dac0ee45933fdac946d942df24f71a037af593daced2f31
11. 0x6e3717d309d1641814c02841cb78c7fd7ee7fdfb0edbd50cbfa28610e909bf9e
12. 0x16dd40045e8f0cab53aa8d3c2d131ce041b4b36e5efa3f4a730eb95415d4754f
13. 0xe7d1bc5a19c72da3374cf6c5d9af49dad33e112742ba8c06c04d858a1df1fc15
14. 0xad3757a4386398bde7b5dfd7d1ed0d8391a8487b9cbded422b75d61d77ec3baf
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7