Evidence row 3417847

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VbHCuQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/796a2684-5c50-48ea-a191-b89d826cb6bb/.well-known/agent-card.json"
    ]
  ],
  "name": "Fiafano",
  "owner_address": "0xbf2a744e89c9eb11abb821675e5166b6a57552fa",
  "raw": {
    "agent_id": "340821",
    "agent_uri": "https://centralcity.ai/a/VbHCuQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fiafano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/VbHCuQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fiafano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/796a2684-5c50-48ea-a191-b89d826cb6bb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VbHCuQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T14:52:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fiafano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/VbHCuQ"
}

What the leaf hashes

{"body":"fa076821d8947b5380d7892d04bf3d517787988cb8d9d7879ec5eb31d42132ab","id":3417847,"kind":"listing","method":"sync.erc8004/1","observed_us":1793890351467400,"prev":null,"subject":"erc8004:5042:340821","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xe75218625526a5f461abfe48ee4dff44c20f2e1783657321494f6b67921c1c1c
2. 0x725c500fec12983718a9127b908256e3eda1b33cfa1e76a6296079f177b05543
3. 0x98b5feb27a2b456afc2d07197b023018920292aec3d62788ced6c7d8f5ce67e6
4. 0xb566de46b946398651f5190bb42518c5c996fce24290a358cd614881350a2f9b
5. 0xd6f91f17a07bd6e7e4af14b9214b1f2499f919f5aa2cb7f4e1579330893ced84
6. 0x825abe1719add5b74c5a2fbc9c84b8d296738863456faef641771b034333edd5
7. 0x5bd2f24365fc35c188e89192db6f86cec4618279a9a0bc815e1fdf6a82de8940
8. 0xde810d2a08fc5ab3fc0bff7c9db0072b931f033dea26a9bb7732c6eb7fc571c9
9. 0x81c9cd6d9e8376b214f85f98b50f367c43f3620d8049288e16642f6327ae181c
10. 0x6bc0f06f969278a9a83438263c3198a49f97f31f41e9ac10c9f02f9b6a1bf562
11. 0xd736815cfe59b1d4b3e7b1ac51ffa0396bca14ac43b30bd432925aea41898504
12. 0x708788b34c6821ac88171083ae667e72dcb323e05ccae96f22042f571d8ad44a
13. 0x3462d641429cec10c8b5b5ba021c51334ad8d483cede88120521fea301eb9622
14. 0x541b1a8c30ddf11073cc1260fda10cc5489dc4a22cfd9742e0f2f43db5f207c2
15. 0xb5004928d173812cab4255917f4c361aae718a32a8e6208a7de15d84417a441d
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94