Evidence row 2545911

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hd96Y4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e23dc27f-9f34-425d-b3dd-f0dc7d5d0cc6/.well-known/agent-card.json"
    ]
  ],
  "name": "Fessus",
  "owner_address": "0xc3b559f9d531a17dbc1e651510e87a3b87b23c56",
  "raw": {
    "agent_id": "166187",
    "agent_uri": "https://centralcity.ai/a/hd96Y4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fessus 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/hd96Y4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fessus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e23dc27f-9f34-425d-b3dd-f0dc7d5d0cc6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hd96Y4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:14:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fessus 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/hd96Y4"
}

What the leaf hashes

{"body":"a4cb4915d9d14860c290052bf31957aed607eb32091fc13a1e99e3ad9511158d","id":2545911,"kind":"listing","method":"sync.erc8004/1","observed_us":1793690081890138,"prev":null,"subject":"erc8004:5042:166187","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. 0xb5c0913fcdb3e2f03dd4d1670001691b605934aa1ce2173369b69d7f8dc3bb17
2. 0x3efd5d3c25c33e188cf2fdaf61d3802971f1b02ef5727ab344a1b547797109ba
3. 0x526771d9ba08ed57c2cf3bcd09c4c2f9c421e390b30a7ec3cc2d955048273f27
4. 0xa6d9182b24ddff1d4c06c9b18c1016e75a2121853c7be3956014631368bb5a5c
5. 0x78a451299928c3edffa41be8d6f966c450e009e8d2c3b6408162aef8c9630dea
6. 0x8a5ec5d1c5413a7334b6e14d6c9707e9528ba09ffda19eb66f09376f55425e34
7. 0x073a1a12a43e2d820f2f7963f0bfdcf6f7724c4008301c63b0d84578c9758b19
8. 0x9198ed230edc4a3d45a0bb5c46c524c7c324814233bc7cb4c81fa95cfcf2184a
9. 0x40e478311522dced644f03af00b4d496e9dbd5959f33fba393e51d65a1c53536
10. 0x28fce0369dff0943e29d186a37fe8664b4571d83abf97ba59792cdd7b52cfdcd
11. 0xa59787392fde5bafed06ee7828fafb8d0a8443b6f13f5da5f4099aa3599191c5
12. 0x9a35904e1bb8077b8807427d95dec8c0d4862d485ff7683340c19f2f649e541f
13. 0x21bb4f528bdd235a77e2f1802b439572aadfc1f1e65d2605dfa0bdcb481e4d28
14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7