Evidence row 2560232

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/262khv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/575bdc3d-f65d-4028-a432-a8d14a7776d8/.well-known/agent-card.json"
    ]
  ],
  "name": "Sovon",
  "owner_address": "0x7c6137b530b97c895402662aba775a05b4d49d97",
  "raw": {
    "agent_id": "173348",
    "agent_uri": "https://centralcity.ai/a/262khv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sovon 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/262khv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sovon",
      "registrations": [
        {
          "agentId": 173348,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/575bdc3d-f65d-4028-a432-a8d14a7776d8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/262khv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793698311,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:37:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sovon 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/262khv"
}

What the leaf hashes

{"body":"33e732c3784cca1fc395caaa60af81c6d02c84ee9fb900a5df2eccddf83a069b","id":2560232,"kind":"listing","method":"sync.erc8004/1","observed_us":1793698622003865,"prev":2559949,"subject":"erc8004:5042:173348","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. 0xb6144e435c89281cd27041f8386ae3bff108556ef28605d064846a8e21cf66e6
2. 0xbc959d3f03a6a9cd1c476e81230d7c54d2dfc7d7d91f8d6172f892c7e13253c0
3. 0x906d0c84750474dbec8661967d68b16f06e5e55f14c3d0aaa1036c88cd859076
4. 0xae002f5e9aa0a62f41177e3f08ffc8a49ff03d02a34e0c2dc686401836e49364
5. 0xbc1af1d539b0b896d33c3e8d6fd9b560ed8c77aac323482dc82cb2fb48f9ec92
6. 0xb6a0af68edc1472dffe0589cf1b3d6612a641f93288829995aade0458b0d9817
7. 0xf9b999a7c7c51b629d8f5ba0a5896f15daba1d9ccd6a8d40c16e6f45d29b7faf
8. 0xffa71c310bc2602329fcd0d903cb6397704801375f8adca62ac3f1d8d359363a
9. 0xc8c16fdb6dbfb7cc3b823f94867eecdcb0fd0c9ab68b025953ae63784e52c8f4
10. 0x1a1b5c4726402abb842e4d8d40171382e101d854cd32488b021a454a56b9d311
11. 0x0bd787f417928354757d2440f000b758bec86c587475726b7a56846f3d4d7fa4
12. 0x9a35904e1bb8077b8807427d95dec8c0d4862d485ff7683340c19f2f649e541f
13. 0x21bb4f528bdd235a77e2f1802b439572aadfc1f1e65d2605dfa0bdcb481e4d28
14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7