Evidence row 2567352

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Q9Z8nr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8a0236c8-c9ad-449f-a23c-e1196cb916a1/.well-known/agent-card.json"
    ]
  ],
  "name": "Zampano",
  "owner_address": "0xcf1768367f7fa3e03c80e966c676dc983be555a3",
  "raw": {
    "agent_id": "176882",
    "agent_uri": "https://centralcity.ai/a/Q9Z8nr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zampano 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/Q9Z8nr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zampano",
      "registrations": [
        {
          "agentId": 176882,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8a0236c8-c9ad-449f-a23c-e1196cb916a1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Q9Z8nr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793702340,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:44:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zampano 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/Q9Z8nr"
}

What the leaf hashes

{"body":"ac04c77826bc5237c507e72e16691ae5af0a49c44afa556772a543f9b7406bb0","id":2567352,"kind":"listing","method":"sync.erc8004/1","observed_us":1793702671010764,"prev":2567079,"subject":"erc8004:5042:176882","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. 0x82898e8e984c9d963365f3c951d0ef1d39b474ae6a690007558a819c652cbb31
2. 0x65ae3703263de1ffad1af1028c1d25d11a5eb186b8bc695c2a5f7ec3f0dc0ae3
3. 0xe2b4eb98d106ac702618171d454ed06cb1749acaf297986e1c593873ff8de6b5
4. 0xe0446b2d5729d5583fd04f311bd178da23f449c7f2600ada810817dd4e1c7dc8
5. 0xda784290a99c4859e86671a2555c1ded069241e321a04f9c3b14f07da100edb1
6. 0x3635cb6099a48392ca0b6c7b470b56cd913f8012c78e645289900576629654a1
7. 0xaead36aa1e4699266b14b51f8ecc67949da379e0ac8191de0042e2ccc57b58b3
8. 0x8a2aad1b131f3b5245fd6fe4429b29ac1bb245816a1a10705cdc8eb886300238
9. 0x7dffe3acd21668ea8b73bf59281e155beea1aa1fbd3846830e6378063cf1e0d2
10. 0xecd0ed12de44a933a6faef544edf5feda17a0ed3b42cb84967920da74f2e82da
11. 0xacea37a723bd3798739697eacddd36df3285033c9cff90715b825bd0f7fb1ee9
12. 0xf557875bcc9ddb4e7d71110acb137c0eceb5c71eb75ff45fdefb49929c54b670
13. 0x4607f3c9a6344785c28144331cd5f69653994a97f95db7809922902bd2d6862d
14. 0xbee84d3e599fe34053b7031286879fa3c8cfb9cc2a5d0992b542033701205b5a
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7