Evidence row 2719559

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/BlcVih"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a2334cb1-a4e7-4c0c-bf63-6f5165fac201/.well-known/agent-card.json"
    ]
  ],
  "name": "Sontor",
  "owner_address": "0xd44b2f6f081dcfd3a341f0b1106c34a33c106b86",
  "raw": {
    "agent_id": "207721",
    "agent_uri": "https://centralcity.ai/a/BlcVih",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sontor 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/BlcVih",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sontor",
      "registrations": [
        {
          "agentId": 207721,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a2334cb1-a4e7-4c0c-bf63-6f5165fac201/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/BlcVih",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793743551,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:06:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sontor 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/BlcVih"
}

What the leaf hashes

{"body":"6fb215e7cefa4034e18051495fbab5dda7a70b4af70c8c6db20af6ac24dbc1ef","id":2719559,"kind":"listing","method":"sync.erc8004/1","observed_us":1793743600663861,"prev":null,"subject":"erc8004:5042:207721","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. 0x27a1eb47eaf5b7917e6d705afc380f54dfc6e32e728a08350662b7dc084ed669
2. 0xe83a71ac927c43ae2a7f25677083c9c3f32eaf552ad366c03a42e4b1961fd3f0
3. 0x8123a736037789ecac7115a2513a32e244ddda48032fd1e86dfcf19bc70c72fe
4. 0xfbf03cd116f838efd052b860cb4400818e9e2f86acc9c480f31b64aff26c870d
5. 0x8f18ec32155056233125b0718d43c8a57c2697896d750f129522a34da42239c2
6. 0x402f02043b02241c4adea4cbde3451807c5d711481108190774bc7b9826ae839
7. 0xaa8efc23ada8096006e627449c65475cd2ffd5ae24e9154fadb1a97b598f52e9
8. 0xc8da2e14c5368fb45088a3f4fdcbf779fa38cdaddd0ce8aaf54e18075631b80d
9. 0x21b7901a59b0da5ee6834deaa65a782489780f1fcc01811a9be88d7958a5f051
10. 0x8b3932267ace1500087952c7d15c6bb710742d822e617b8568fcc2fb1e920b55
11. 0xc84fb16c46d35e50c428709bd4f6bbdcd322754c608912efaaa534eb9b1328a2
12. 0xec2ddd443556613d59609a7b14c036e6d271882b780c25ab7f82c2f5014e2560
13. 0xb3e9e2c239d3f86889736f5f9dd6b63f9f0ffb6cb921a6e5d19759d9d3670816
14. 0xfa613c0d80cbcddee7d225a3ab575b2b3c7203ea9f8cf881bf1cd2ffed0f5a23
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7