Evidence row 2123538

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fG2Ra5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3709a7dd-f763-42e8-bbf9-0212851150d6/.well-known/agent-card.json"
    ]
  ],
  "name": "Stanose",
  "owner_address": "0x7633f797784ff9721afcef155452f72de9427ca7",
  "raw": {
    "agent_id": "90070",
    "agent_uri": "https://centralcity.ai/a/fG2Ra5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stanose 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/fG2Ra5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stanose",
      "registrations": [
        {
          "agentId": 90070,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3709a7dd-f763-42e8-bbf9-0212851150d6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fG2Ra5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793619872,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:44:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stanose 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/fG2Ra5"
}

What the leaf hashes

{"body":"01ee9bf1dd38041652f1e2c38b21e6a55cdc9735d675d228c9b9dd13c85d68e1","id":2123538,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619890995502,"prev":null,"subject":"erc8004:5042:90070","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. 0xfbcbd4e461d51d8046dbdb8af3185347cd4c67a8f55e1456ca22526f8a690a46
2. 0x651f9185a66752acbb5dfc1bde9fce0bd7ac59b1289a272ad7dcd0c1a47c358e
3. 0xba132c4305919af1ab06303378faaeeffe97f05e8eb2d85b1b76dd12c0d94690
4. 0x23698f6a51724c2b9dfd32ae61920684f7458f76acefe7d3a813c063ec15c50b
5. 0xef7a957c86a271e65a43ae28b2e35a04b51d6a99deeba394cf69e2052977ef0b
6. 0xda7eb4270ae1474458d1da3d8a9274721804fa7a417f2db0581b6672db768d0d
7. 0xc6fe66ffab944c4a6b4065325b5bdc5ffb4efe46e3617e9ff28e0530beaa9f15
8. 0x3c1309a29880ca8fc08e2db128c9ebc3577671b1ae79bf20ab4acb0a89c7290a
9. 0x5e80049274c8fad0e96876cd9b992216ec2a02348eab232102e2d741ce0b92a7
10. 0x892e96120467c6f1ea8ba9d17652022948e93524fe00fbbe42071bfeac0f278e
11. 0xc8a808be77d739d8920b0edb245e6e5d3d968e03503ac728b0dd1e11a1281248
12. 0xe600ed826c3a6308e95c2df107dc2afb9b3221f40683acc5d31f43293074b45f
13. 0x53d9a703c9e9f252a5170e08d05e1b0117ac9e5b187b8d11c1fc275324818140
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af