Evidence row 2070330

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1sE3Ca"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6abb3208-d127-4c0d-a757-5e1351beac15/.well-known/agent-card.json"
    ]
  ],
  "name": "Grinero",
  "owner_address": "0xc93d6597be11ab9db71160514b8fe010003c6881",
  "raw": {
    "agent_id": "66690",
    "agent_uri": "https://centralcity.ai/a/1sE3Ca",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grinero 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/1sE3Ca",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grinero",
      "registrations": [
        {
          "agentId": 66690,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6abb3208-d127-4c0d-a757-5e1351beac15/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1sE3Ca",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793598807,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:55:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grinero 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/1sE3Ca"
}

What the leaf hashes

{"body":"7ba62cd3c3213e83f77896ae97e3c628c132424751dc6302c0d985332578ea9b","id":2070330,"kind":"listing","method":"sync.erc8004/1","observed_us":1793598912236308,"prev":null,"subject":"erc8004:5042:66690","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. 0x4d8548ea4af8ec23b03ed712291e1a151d80d0d809e5489556f1a52680da3a4f
2. 0xb70496cda8e1b21387dedcf7a4e16355e31ad47bef0b3a5a5c81c6dc54e2aa4c
3. 0xc75d3610e98b1fd5508c9ecb93411379c1258ac24722601325c190a8fde2edcb
4. 0xc619bab4114c45cf2e6460294dbeb24371501b4a0f17babde42275c8821ee587
5. 0xe1cb403823311d5c9d280a8789b63c8d25f0c26197d50e91f596292266b5dc5d
6. 0x397c93e8cb8d786ad1f74dd8252f5272fdbb554b60d528768b05231b88236d66
7. 0xa5a2163e51836a93747de0b25646e057019a6c16c1f0b4c875793df19a1d87a0
8. 0x51767c2c8ad515af5b9325fcb3f69feb8d3ec12c6f7dbcfeae7ad449535e1e24
9. 0x60a264b1d7d51126bf8ac294f622f235d7505910cef990a9e6dc320dc79f970d
10. 0x3fe5c55a2621d0a1c6f0e1062b28be248856c23553b31bccc582813d06b6ee73
11. 0xd5a90644c0f94ae06fc12ccc920a6aa5194e367054cea3ae88cae25c31aa8c8a
12. 0x61b34ad045e6450b81b7a4502b2d97d0cc31cbac450cec30794ecaf30d1a78e3
13. 0xc2ea6f7cdcf0c6904201c0d186a72f2a6fa2d355f41deec0e55aad057d5b8897
14. 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af