Evidence row 2721216

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HZCKRx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9b5fc3b0-0a28-40e2-8503-47d71a4c211d/.well-known/agent-card.json"
    ]
  ],
  "name": "Tonisto",
  "owner_address": "0x805339e149896188b3acdf0ceb7c76a16737aa18",
  "raw": {
    "agent_id": "208447",
    "agent_uri": "https://centralcity.ai/a/HZCKRx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tonisto 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/HZCKRx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tonisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9b5fc3b0-0a28-40e2-8503-47d71a4c211d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HZCKRx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:23:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tonisto 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/HZCKRx"
}

What the leaf hashes

{"body":"6f408e3038ac31f44c2cae940148ad8a7199340d8a168e105337ad8f468e8291","id":2721216,"kind":"listing","method":"sync.erc8004/1","observed_us":1793744604510252,"prev":null,"subject":"erc8004:5042:208447","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. 0x3091c630bac60cfd74a0c503aded2a6604dada06fe0c6e32ea2778b445fd85fb
2. 0xd0d1deec0a7f65e7a8a852485c6b047fd02d0862fa8206aa312c0c807d78cf30
3. 0xea94483dec25791192b7c823598c2a0908646ca814f39c0525c42016912b882f
4. 0x14aa5710852d588f95394379a6ca831421ee3480ca07b38438aeed9e8d1f3f71
5. 0x85569b5887413acf527cce2226064f3ba5d11ab5103b69eb80cf32e1ee6e2b7e
6. 0x1dc6430eec76730009f0aa4f5e262aecd97cd31f0058805f20b32012d3cb3978
7. 0x2c630306acfa99c51b02dce366645e8481ccdf0889af121c59700e9e262ebb0a
8. 0xddce599b6d4aa9113fc3d2b741e0fe74952b831e5a1280626cdf93ce14440e21
9. 0x03f167c47cfdee61fe1047c4b246a8d0dc5b8b5c8c05adc122da213a3874bb2c
10. 0x50a4cf052d3922e1dc1fb7cf3fa1ad0ffa2dd59a869244bbea4620829c41d10e
11. 0x1d9f321ef4e13069ab260b603bc094abf8fcb1c0d9a01304258640a640ded1a4
12. 0xae2f2873a88ca5db58107135725dc5d5c62ade72fddbb335579948add9e9e7f4
13. 0x2f64dbba88ce60f5cad9ef597b99adbf687838c05ce885ed581fa95aaf9b1a3f
14. 0x2498d172c194baddb2b78ac926b7c8da79833909dc2801e4c25af0c0eeca0f3d
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7