Evidence row 2520092

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HvtXpe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3572dd0a-33e9-4d77-bfa4-ab165cdecb96/.well-known/agent-card.json"
    ]
  ],
  "name": "Treinsel",
  "owner_address": "0x161dfe2294d90f04ee8d60481e99dda7aa10cc2c",
  "raw": {
    "agent_id": "156495",
    "agent_uri": "https://centralcity.ai/a/HvtXpe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treinsel 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/HvtXpe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treinsel",
      "registrations": [
        {
          "agentId": 156495,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3572dd0a-33e9-4d77-bfa4-ab165cdecb96/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HvtXpe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793678571,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:08:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treinsel 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/HvtXpe"
}

What the leaf hashes

{"body":"248b8453ad25478620df870909b8bc37f171281505a7f60ace71b092c3f49964","id":2520092,"kind":"listing","method":"sync.erc8004/1","observed_us":1793678893912260,"prev":2519550,"subject":"erc8004:5042:156495","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. 0x9c195ebf9715294dbe119390975d65b624fd3ef8e51919a50464bb57e0851479
2. 0x62d190e044d7581d3b4cd63db67f472cbfeb07a43d00f027d944571169a832be
3. 0x3d90ea8ebbbe493ba0cb9f1dcf12046021cc78b8b241f57e5cf17f5a0099afb1
4. 0x94fb35715a3fd9d22ce7ccc5ff0e11abe2a7e8d4437a6b143eb28eee6e5ab276
5. 0xce688639f2eaac99ff34bd64a645c0f24a5d3971ede93721cbcfa0af85a913a4
6. 0x842cbd53bbf767be10dff4b8b4e4247f99f562ce2ae4af1f3b36fff064d1e73c
7. 0x9703fcf4e652269a11fb26873e18b1f3f1efdd7625a620d7158f6047a719d373
8. 0xabba60796ba91d5cfaa0ad8bbd358df9c6b4f58b377cd16c8ec473017fdc3aa2
9. 0x64ad6f0863d00fe2df1b04b27692dcf2984b22414661e9a547b6fdaaa8046474
10. 0x4f0ce133afea0d11d66547f65eeef261cf452e4ecb297bc63028823e869c47db
11. 0xc779d2d43791dfe247af69d56e581e39a1af350c71f1cf4836e024692f5576ba
12. 0x5135f96b23ea1e5b4458c92c404705e6b4f464bcfb58f2d4484f6776cf797208
13. 0xa213237248bc217986c237aa7f834054c4c09d2887d4a5c8ab351dd9ccee40bd
14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7