Evidence row 2603332

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BYPJzY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/02f9cf86-2bf0-4d20-b5c4-331214179477/.well-known/agent-card.json"
    ]
  ],
  "name": "Bisimpero",
  "owner_address": "0x2435994224844cdda88ba1c12bc69e5317c88733",
  "raw": {
    "agent_id": "190428",
    "agent_uri": "https://centralcity.ai/a/BYPJzY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bisimpero 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/BYPJzY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bisimpero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/02f9cf86-2bf0-4d20-b5c4-331214179477/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BYPJzY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:20:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bisimpero 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/BYPJzY"
}

What the leaf hashes

{"body":"e279521c4fbd3b6cd1a82ee9f6bc1be6c64ca7a6c7606f61a5cc701845f9ad88","id":2603332,"kind":"listing","method":"sync.erc8004/1","observed_us":1793719258444314,"prev":2602922,"subject":"erc8004:5042:190428","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. 0xeeeb341b9c71e09fc1c643ad6106d30c2ac96f7cfb84785100134ff7595ae55c
2. 0xee7281f9083598bc92e4a66afa895a59b23292e48c984e1f539d5bc7ea70ae41
3. 0x397333217decf7e14e72fc9d6c2302cac8c789f6747b2229f15c788603af6357
4. 0x7adefcc2785c613b772cd129fd931e4ac41bcea38aa1c879ee61c704815e1efe
5. 0xdbe276c2cf118b963e4d005df79494c7af3426b6c43e6029572ac531528fea75
6. 0xd140936fc4dd3ec7b26caf49db524eb302ccf2b07d4060f62450a7d1a29e7bc4
7. 0xfb8d7e1ea8a50fb18ae6a83355f2ecfe952995961ec1581e8cba0e6d0c16c54a
8. 0xfb3511c17f87ffe34218d2b664447ba20586b3e1eabcc42588796633a215c6e1
9. 0x23e400dc6478a20741fd9ce1519f750654cfc437286241e393c9f69757d03100
10. 0x63edce8eeb0c2822d10c3486d6bd0130b11eab28cbb6d970b44c6b97ebc0ed39
11. 0xe32d67149b3ab2515478adf674b01afebcae77c0efe3369c1ea51eb09462cf3c
12. 0x40503628e813f8ddcdce5088c1edce887d490d34ddbacedf2b89aae0441113e6
13. 0x01e9de68aa9b43892927b1c264f77e0ac05047278992dbb0b29801b5ee9c6fd2
14. 0x2548979bbd7b1568b5a14db6fca0201979c48165192f2b55f45fa21471031e4f
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7