Evidence row 2196310

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qhlcEi"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/db58ac52-5af8-44fc-8852-915803f81ef9/.well-known/agent-card.json"
    ]
  ],
  "name": "Stakias",
  "owner_address": "0x97b9f74d09d39f3ea5f0aee6c1c49747046b0c07",
  "raw": {
    "agent_id": "123976",
    "agent_uri": "https://centralcity.ai/a/qhlcEi",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stakias 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/qhlcEi",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stakias",
      "registrations": [
        {
          "agentId": 123976,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/db58ac52-5af8-44fc-8852-915803f81ef9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qhlcEi",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793645814,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:01:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stakias 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/qhlcEi"
}

What the leaf hashes

{"body":"fc7eb04eb80548a6b0026791794b7f81c02e16b970a18b449e0cd48de667e7cd","id":2196310,"kind":"listing","method":"sync.erc8004/1","observed_us":1793646078875718,"prev":2195890,"subject":"erc8004:5042:123976","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. 0xba19d312196ba8ab48e0e41df30d51b6e81e8dcfe6929c45a64d804c902bbf42
2. 0x38aaab075bf389d6cd64f6f3e3639ce466d89a26ed75fec4e79a74925e45e35f
3. 0x778a4d9e6aa46a009403bef8ebbe32b5a841b38d45f7a4fd7e7a5f7ecaa87e7f
4. 0xa6bb9b355e9d849a9bd56f1656b5c21ee25536757726325e6222f3b44e88ca76
5. 0xa5cf9c2f8b8283d4ec6a6c9a1800efd1cc89aa903491a02810840d4a40afd66f
6. 0x79bb217cd865f926e8bd5746eea356dac15bf0b84dfe7f07ee83f9da892eaa3c
7. 0x9be163cf86de4b1f10eb0ca736d45604971fcf26fea3f4e18c5b59e8d9ebe131
8. 0x74c9be5ebe9f1f1ab6d7a348a1ea0ba516bdffe37e7fae98fd2751efd04ee587
9. 0xf5f7fb4e29dc33d3ae1a038a7cfa016a0ebc5514c46e8be1927103fbaceafdfa
10. 0x48ee6ca4eb2be790ae486f9af7f498285b4daf6e2069e1f3b1b15406654ceedd
11. 0xa95c073d146a1b4c0107d67769e98523c349b5346d93deb0a471de6821234c46
12. 0x83d46cc9a78a5c717b4bb87ce4b38231f8d8a40ecf7e32a81f31d861b83a0b87
13. 0x626fb5c7d656fa8c4ab162a898cfff0f195757f6cb547860059c20e431ef93c9
14. 0xc1d961be09ff84253ce4ecf4b141b3c25631ce9eb1cc0a3197e5d83d03240ee4
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af