Evidence row 2562274

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YHcsKr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/496a0322-c0d3-4d33-9917-b0422081f114/.well-known/agent-card.json"
    ]
  ],
  "name": "Floson",
  "owner_address": "0x807a0ec58d578dd12bab6bdd098a412edb83d18a",
  "raw": {
    "agent_id": "174514",
    "agent_uri": "https://centralcity.ai/a/YHcsKr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Floson 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/YHcsKr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Floson",
      "registrations": [
        {
          "agentId": 174514,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/496a0322-c0d3-4d33-9917-b0422081f114/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YHcsKr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793699811,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:59:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Floson 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/YHcsKr"
}

What the leaf hashes

{"body":"5cc3c5fb0a363cd7d7f9e0df977b002423b8e9f2e7895215040bec678fdec388","id":2562274,"kind":"listing","method":"sync.erc8004/1","observed_us":1793699968037016,"prev":2562012,"subject":"erc8004:5042:174514","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. 0x826a9136f39912d963e836b532a764e97d3e3f757cc744dadbc3ed61a7c757b0
2. 0x0c578552e2c0e833d45408fc4dfca920917cf7a396688ada3da425638e4ee515
3. 0x06f0aad19c162b3992f53de29fd201bd9d6d9bdfda5e1cfdc5bd7a19ee58f324
4. 0xda424b211d0ae22d31bf3de2e60c069eeacd4d1a5ebbfc11d7e46e2f04217f7c
5. 0x97e20dda24b75ca00b3e612905c93c3bf1afc76cc678cad5a2d52069b8ff4e2a
6. 0x3aa387f92683ffde6fbdcc9a06e2cb90de55967c0ccccf16b174f47f72bb3489
7. 0xd643e440445bfc7f51646785415c40cbd3793fcc4ff83d88462c45ad2a47c452
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