Evidence row 2094922

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Guqv0Y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9feeead0-01fd-41b7-90bb-af7561a97535/.well-known/agent-card.json"
    ]
  ],
  "name": "Fonano",
  "owner_address": "0x49b289c0b5962a0b40ec323a8cd5d46b55531af1",
  "raw": {
    "agent_id": "78566",
    "agent_uri": "https://centralcity.ai/a/Guqv0Y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fonano 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/Guqv0Y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fonano",
      "registrations": [
        {
          "agentId": 78566,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9feeead0-01fd-41b7-90bb-af7561a97535/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Guqv0Y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793608715,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T08:45:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fonano 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/Guqv0Y"
}

What the leaf hashes

{"body":"ee06f7d35bf0149649abdb18d72582558eb6a7d875a504c3d568fa5030941867","id":2094922,"kind":"listing","method":"sync.erc8004/1","observed_us":1793609120380134,"prev":2094337,"subject":"erc8004:5042:78566","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. 0xd965ce409558c77458482582692e28f721f660af854e00fb26030e1968e1a6e2
2. 0x69bbd504b277311e7eec07b27ed4ab3224807a87c52b6ea939543449fcfc52a8
3. 0xa8e18ec956b25f9b9d63cbae48606029535834e8578a488136ea0965d9e065c7
4. 0xde823673ade3798eed62d9a721ebdba39bc0a8c9850eb5a9b95b0b34d2cb33cc
5. 0x569d9c4cd72948f62f444175eed1e3d74f5ded62b45c54a2132fec6fd052d884
6. 0xfa4c44db05c28d41e857864970a3246773be805767043fecc982256f7c5daf6f
7. 0xc33fa00591805f5c9baf0ceb81b62974dc27ab15759b8c513283facae60b0944
8. 0xc8e3a7633c49583b1c8f53a244f980b53863a177d4fbf5c33ee03b77733fa9d0
9. 0x5442767c0331a3ffc0649fab08f6ed4088989eb4341643397f6eee3e60ebff1c
10. 0xd97648265f4fc84ef8814a9e3a90d371c6b93330e682360c837cdefbc71fe0ac
11. 0xb51504a9003dd92aef80567a90d27c4c36964a72258455a99e797d43710e0876
12. 0x435cc71c6d86200fe212d967213b085a0a83df982afce4acfdcbc7d5c99e493a
13. 0xf501fcee968477faaca9a060259336a60c82a32ca56ab2da724f950f415e8b62
14. 0xaed7c1080b4ff0b1fc4f851df0f2b8b4ef86b106015aa3aaf8da39a641c41a3d
15. 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af