Evidence row 2557813

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/h8f9bv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ea675ea8-689f-43eb-a88c-0583604e4eea/.well-known/agent-card.json"
    ]
  ],
  "name": "Fabet",
  "owner_address": "0x853344bca7d85970f8f8c2b08ab4e20c9c0296f5",
  "raw": {
    "agent_id": "172244",
    "agent_uri": "https://centralcity.ai/a/h8f9bv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fabet 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/h8f9bv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fabet",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ea675ea8-689f-43eb-a88c-0583604e4eea/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/h8f9bv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:08:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fabet 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/h8f9bv"
}

What the leaf hashes

{"body":"8a26df1ed5f18c6129bb73c58117e25711587391a95474f78263c5d8222fdeac","id":2557813,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696935450250,"prev":null,"subject":"erc8004:5042:172244","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xf4379e9abb7fae370b0b08175e4e120aa547946b316ceb3473ffbb5e989c67e9
2. 0x76f4bc7b6593efd2c9707c364f3c37f7fc1695597ff6752941f1c852d0695682
3. 0x404afbf6b57c39121d6720740155d4c5b7c3f37a6c8a9ddc58300d50aee683f4
4. 0x9e77128d78d7f0b78436cc4f2841420c405dd38881f608ac13d47190e96e0766
5. 0xabecb9e559f36ea5530ea7663663bae1dde44c4691fe1382edd17025a03db87c
6. 0xed5f324e91e8d175213dfd1701ce4da8641536a5bb289cd28a8353254f0637c6
7. 0x9f5676f68149dc183ff008ff530aee05ac5626fa767d1e69d382c54d7898f14f
8. 0x51ec5b9221a82abfd40fe8424c8432f43a3ec27e414ae95deea247e140839c00
9. 0xc4829c8c17481610d8b47a9710e5090e317044e71a72053103cdaf5fdd176ed3
10. 0xb400307cb97db4a11e08cd70b41ed44a72f873d706f3dadd346e4f44dcb8a2aa
11. 0xfe9d1d3e87bb0bbc6766cc00e04739c79fb461e0db6cd80b0c06f9a2a3fbda98
12. 0xdb8c0c03e7d8a8fd22a83683e507947eba2a6b8b605e59cb6c788dc6f06d74cd
13. 0xa3161cb432d7bd6448eb9324e285f75f0a69460cee6b1b15f4e1c7d68cde0384
14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7