Evidence row 2497231

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rK2NZ1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/374f4d4a-f1c3-4a89-bef9-ed59c2f1f641/.well-known/agent-card.json"
    ]
  ],
  "name": "Sempel",
  "owner_address": "0xa316986216c57e5b219de55e9ce329f0644e0060",
  "raw": {
    "agent_id": "147695",
    "agent_uri": "https://centralcity.ai/a/rK2NZ1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sempel 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/rK2NZ1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sempel",
      "registrations": [
        {
          "agentId": 147695,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/374f4d4a-f1c3-4a89-bef9-ed59c2f1f641/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rK2NZ1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793668715,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:22:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sempel 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/rK2NZ1"
}

What the leaf hashes

{"body":"32a399b80690947dfabe08b4f8818b9ba0ff910e29e95b2b47aac439f3b71fc1","id":2497231,"kind":"listing","method":"sync.erc8004/1","observed_us":1793668963185771,"prev":null,"subject":"erc8004:5042:147695","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. 0x827152d22f8f62d82e7f270e59a019114b15882b3cce779e139594ee1da8d359
2. 0xdee7c35e10c0956d78bc06738d0030cb61f14ee937097cc77a6a5fd8aff5871f
3. 0x1607b0db45aa2abd0526693addfe125ccb80761e93e1c3f788481359744fda71
4. 0x03e259e70a2752ca35654018bcfa4bd8cfec0ea59af7a6e6050d9b8425f87607
5. 0x12594d8d65c3d761e01661ad841c8bafccf1f5f57b37a594e43cf66234662da5
6. 0xb204a4deabed94976574e00f68df2069d227b2495092372137e3707654ba2583
7. 0x4a5226cc0090db924bf4f94e02b18c887ee710665f1903420280de1177f1d237
8. 0x8778f4d863d4e69d5bdca1dfe2274b9d3f90b385d378d638b6796e499149eb07
9. 0xc3da2e914a353492df7b5c9fbf7898da95983f2730cffa8c9e3c347d5eb775dd
10. 0xa719e5e11575c4b94d08680076cf0aa3efe0ba629f815dab10656c91ef751631
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