Evidence row 2722431

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vxmgef"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/49c16101-17fb-4a30-944d-ff947574c69d/.well-known/agent-card.json"
    ]
  ],
  "name": "Hionsino",
  "owner_address": "0xf635772855c9871be27923dcd939cca93a54fa9b",
  "raw": {
    "agent_id": "208677",
    "agent_uri": "https://centralcity.ai/a/vxmgef",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hionsino 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/vxmgef",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hionsino",
      "registrations": [
        {
          "agentId": 208677,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/49c16101-17fb-4a30-944d-ff947574c69d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vxmgef",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793745376,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:40:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hionsino 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/vxmgef"
}

What the leaf hashes

{"body":"3b1637fcede6af385e2065d04a93da6909777967cc7d7208d853beec83d3b46d","id":2722431,"kind":"listing","method":"sync.erc8004/1","observed_us":1793745616507975,"prev":2721703,"subject":"erc8004:5042:208677","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. 0x7d307f537d1a4ab495bc760e99edc22a0a935227bcebd578942a4b9abc0762c1
2. 0xc71ac39e14d6b1154636689f389f0147234d7cb07fc463e02ca47973783e45fd
3. 0x9681325079eb3751f5e8e9da82c5f9b030a27e2b7274afa187433957d324c0fc
4. 0xc805583a816585bca023df50c5767cce28175d954097fa0e527df63a57e4a314
5. 0x08028dc4e836cc9709f46b5975947ce9591ac5fb1e7bd68874daefa6c2c21676
6. 0x8afee50a445fbafd37471391304c2268dd41f0642d8c38ae4ae6ac6504e75422
7. 0xf106eaaa5a9e5ff10a6c1dde1c2c48a88d05c722614b65a6017972946b2bfb0e
8. 0xdc13422741e759887330550c7f117dbf769d0053ec553472aec0dbc24059cb7f
9. 0xde2ff0453773591f21d3a136274a1d04d7e42cc62fafc58588fac3d6638ac254
10. 0x812e5aa9897220f4ef1a53c8d96e9c978ae8adadd5afbae53b300d121c87c39a
11. 0x4fa54a5065dd948c903b7b3ff168c828cb2650c728b79000416d11ca490b3bc5
12. 0x86e6d97fb97dfacbd8a9da77c85096cbad23fb83ac3ae2a4d65c7a0b6b3f1ce1
13. 0xb64de2d145ac698ef5d991de5140767a8317e68a92d3cf1c5d78e4f7977a0d21
14. 0xcd70da55bc68640bf37c238eb2dcd35a729f3a58d333a753be62a2aef7873850
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7