Evidence row 1817056

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zzYSGS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d8b8075f-491c-4115-b093-013c9c67398c/.well-known/agent-card.json"
    ]
  ],
  "name": "Frizina",
  "owner_address": "0xe315a28532ea651f25caf97f883191d4d4452731",
  "raw": {
    "agent_id": "20764",
    "agent_uri": "https://centralcity.ai/a/zzYSGS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frizina 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/zzYSGS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frizina",
      "registrations": [
        {
          "agentId": 20764,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d8b8075f-491c-4115-b093-013c9c67398c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zzYSGS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561695,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:38:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frizina 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/zzYSGS"
}

What the leaf hashes

{"body":"8b66f37348d6abf994c68652f9475ac9f78eaec70422c7537e750df75e8f09af","id":1817056,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561918794848,"prev":null,"subject":"erc8004:5042:20764","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xc0fab8bec3d532dd849115173c148cf6d6520b8cfe5af3b5ee0ee5a7264b8648
2. 0x4500263feb0f6c23f69de577586cb903e78d1d41ab2615796b8124eb32bbcd63
3. 0x7d7922b1314e57b48096a484aa0c0459e5a772a2b6b0ee425aaa4b9697da7b9a
4. 0xac9f396b543a60884c4854b49971744962a9dd564b9c1eacaa4dc13c86802669
5. 0x4a50dc76123f59271f95217462ffeba419050293171d1ad7aa0414480561efb2
6. 0xedcc6258424e2bfcaac468557675c73d9ce2e13a86c8752553cdad2762213d02
7. 0x920d84b5e904406fed365abf9e537a573cedf92a7bd2f38576f540603cc72e27
8. 0xf711f14eaf08e5dee2ce6529a24798ab11ea5c8bfebb07bae4621e7762670310
9. 0xd54b4d75fb9c432d7dc93e71d323488f8a3bcc2a94aae2e03ee7832c27156ad1
10. 0x504f10eb2aafe366c56f20936db82f3b777b08a3bafe54408b3900e1f1824d57
11. 0x4d554cd853064528124ab16e7eac98ec04648302411f01ad6a620dda758b0c28
12. 0xbaf7d185d31e2c3874eff43313a49057924c943d0fe716b9713f2d944bdd851c
13. 0xefe564ec44d50e51cc27963590ca317b9c3510aaf30351f2e937c01c07c486de
14. 0x0c6f1e059ed2de7638825ab03396dd843c97d2de1abde6928871cfc5ef085a33
15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90