Evidence row 2570986

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/E6BxyI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5feda19f-3e7f-4b4c-a4b4-cd0e18c260eb/.well-known/agent-card.json"
    ]
  ],
  "name": "Fiabert",
  "owner_address": "0x50acc7a25812d9834f4caadbe97bae953c79933a",
  "raw": {
    "agent_id": "178815",
    "agent_uri": "https://centralcity.ai/a/E6BxyI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fiabert 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/E6BxyI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fiabert",
      "registrations": [
        {
          "agentId": 178815,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5feda19f-3e7f-4b4c-a4b4-cd0e18c260eb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/E6BxyI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793704777,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:23:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fiabert 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/E6BxyI"
}

What the leaf hashes

{"body":"23627c795a8d7bc1665a3b4b4df86c3ca78240c9b82d21e887e16a976ea87eac","id":2570986,"kind":"listing","method":"sync.erc8004/1","observed_us":1793705003161613,"prev":2570636,"subject":"erc8004:5042:178815","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. 0xc7727c0e779ceb8a84b34bcbfc5456e9b4a75b905db8ba5789e90c47307520e0
2. 0xdeb36795ad8805034b126efe3aa3ad9a305605b02361828d0c89814576a69119
3. 0xce5ab02c665d593f6a03ac0f17338f2c7faaa1140cf24489d23b82a84c842524
4. 0xdf44f05c225e73c1d65f36bdd5324b4f4b9f3ce7e133a49312d21ee169d038f0
5. 0x5c9acdbf94822086091f10a2b0ea86877e50cbb5d9921ec5dfdd37f0ad67afd4
6. 0x5c36533b8ea6d2ead1a0de9f9d1e91f65833466f91175af7d24e154e3788e1cf
7. 0x856d0051fb1d3c5a4a215ff394356a18ee92db28d9a9cf7e054bd4d531150a66
8. 0x1a5ad5c1a5363b12d3c03df209ea937368a45863f1cfb44f1e0e784dba1bcf1b
9. 0x9c18cfe89cd4c08ec0020cdbbcf505d942dd927319627cd33974486d7e952eb6
10. 0x5c5f38eb7d585fa644e32e9d4ab2b4d02003f3864ac21a04551be8fe3496d44b
11. 0x050fcedd748fce8e3e2d7631c700e26f89e193de8c88b77ea40351756d476aa9
12. 0x5ebe875d6aebc51be5522752def849168c541cc2f9d3c85743361d33f3453eea
13. 0x757c81f4c079ccef5ee9694c28de1354dd783331e9778583284b2bcba45c4662
14. 0xad3757a4386398bde7b5dfd7d1ed0d8391a8487b9cbded422b75d61d77ec3baf
15. 0x20b1beb78a0f066bfa1ffbab05695dfb2940fd2df005cdcab3ae2e82d26c01a9
16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7