Evidence row 2545692

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QKqbj8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/639bc115-3ecf-4eca-9972-1c7c951a986b/.well-known/agent-card.json"
    ]
  ],
  "name": "Nutor",
  "owner_address": "0xa5ac2088abd07c29eacc5c9d3a09b660ec341e78",
  "raw": {
    "agent_id": "165940",
    "agent_uri": "https://centralcity.ai/a/QKqbj8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nutor 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/QKqbj8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nutor",
      "registrations": [
        {
          "agentId": 165940,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/639bc115-3ecf-4eca-9972-1c7c951a986b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QKqbj8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793690029,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T07:14:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nutor 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/QKqbj8"
}

What the leaf hashes

{"body":"9b7e89a50122f54203ef65f9275fcdd7d2676786925de0174275a3f623bb04b9","id":2545692,"kind":"listing","method":"sync.erc8004/1","observed_us":1793690079786272,"prev":2545398,"subject":"erc8004:5042:165940","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. 0x53d89d38095b0a693b4b8fd1ce0cf3005a47f1d956054bde50301828cc687177
2. 0x236d4e488803b22626e0d4200016afce6592e4322544c2786444c9affd454db7
3. 0x325d17c41bd40dccbc134131159881dad64812f7c6b67f1dca85c9d8f1aec055
4. 0x91e81fc51b463a47315a96e5720fbdc812eb1d95528b67656d56cc1d5769e395
5. 0x6fac30d7ca7e2168ae6dee5e819c1bcf49c2cff799d851e74ee3c667fcf1cbb3
6. 0x3c91b95461f86ed439d3ff5b25367e998d3c2d6c02c831f72b6970cc010fd82d
7. 0xa71b531b7f8c29dea888ae94b59bf26bd4f5db7502e88a1eab16689f85cd2969
8. 0x020ef6ea07bfac4f30481817a2f1460672551307a44f62600cdb71bfec5b5b75
9. 0x2facd49ced7aa245a369fcca63a04397429044d96c8a4f987323cd96bfa81ac5
10. 0xb5e0dafae955416453fa014e240c6a4dd6ca4fb5ebcd91fb5af9198c02f85233
11. 0xa7ad9a138419cef56a192474d79695387830fee78d33ff46bb7b2ce0c30f7173
12. 0xc427594c2a5f3ad5b9d386659b72002f2e592eabed04e67f1af351b6ea396338
13. 0x130f30e899bc8ce212e170bbaa25774f0c81fe70574c3d294e9d7dd39ef78bb6
14. 0xa0355815fb68405edba1fd1bafdab2a650279d2317deb0f4dba32a14a86d8ec4
15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7