Evidence row 2514106

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UCkdMf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a7f2fb42-9656-4b4e-b6b3-8709bbbb47ca/.well-known/agent-card.json"
    ]
  ],
  "name": "Maantisto",
  "owner_address": "0x8c06c8d5bed715b95e5ae69b868827c97cabaeba",
  "raw": {
    "agent_id": "154231",
    "agent_uri": "https://centralcity.ai/a/UCkdMf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maantisto 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/UCkdMf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maantisto",
      "registrations": [
        {
          "agentId": 154231,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a7f2fb42-9656-4b4e-b6b3-8709bbbb47ca/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UCkdMf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793676048,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:22:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maantisto 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/UCkdMf"
}

What the leaf hashes

{"body":"8a1cad022d9a6cba32e8785c1ed0cc316c8dbb97bcf2868e934bd90bea552c8c","id":2514106,"kind":"listing","method":"sync.erc8004/1","observed_us":1793676156316652,"prev":null,"subject":"erc8004:5042:154231","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. 0xeef0570fcaec90ba0b82e0304195fc4eff8dacfdcbbf0b87f38dffd8f1d0c909
2. 0x058591b2624109c150b016d1c1f9c6823345ab4835ce93d37dd66508b01314e9
3. 0x64c914221c6e6519a97bde38be5fa30a74415f1ffd79b5fb970332437b6d1330
4. 0xbaf749b27fc27246fd5b94730d28c354b2ef1c933590e4c1aad78a3ea3351295
5. 0xf19b0c4f99345f4543cf7834b091a0978069c6c1aec8db4af237522d3c0f62b7
6. 0x56c730f46fab728e832d36bd991643be2b4166a4300a6522a85c49c7c72da3cd
7. 0x7d62cccbf2a340317d13b5c22c863d9142b582420b70735147bddd0c0a5cf426
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