Evidence row 2499575

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0iEnfw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d58ee345-bce8-4672-8896-d64ab348e3a9/.well-known/agent-card.json"
    ]
  ],
  "name": "Kruzeon",
  "owner_address": "0xa749289d1fb5e36ee88aeac354283786abb3adb1",
  "raw": {
    "agent_id": "148618",
    "agent_uri": "https://centralcity.ai/a/0iEnfw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kruzeon 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/0iEnfw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kruzeon",
      "registrations": [
        {
          "agentId": 148618,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d58ee345-bce8-4672-8896-d64ab348e3a9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0iEnfw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793669850,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:40:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kruzeon 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/0iEnfw"
}

What the leaf hashes

{"body":"c90d58ab9d9a038dbdf6f270329a7ab4d80155d516ee47b70bf52ee5f22c8432","id":2499575,"kind":"listing","method":"sync.erc8004/1","observed_us":1793670004022776,"prev":null,"subject":"erc8004:5042:148618","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. 0xe42ec2cc99075550ce438c2278f391bae39969d54b96933fb4f127d608a77077
2. 0xed3f3377f307f9f2936a82e2862acc3974a71a9ec3de3c9ead97c208359a8c68
3. 0x99114a533fd3bfbf12b264003d1a9cf78a0585e90709db60094058f360138e56
4. 0x4db9180af92062b394fd232970246c791ddb910173480e4a472f43493402e4b3
5. 0x981d284794d54e14d7b13bd9011b31a6910427b55d661ab24f9ff93772a68051
6. 0x7c26355f3ad6d5befa0090f06580796176efeb341abded7d805a2b7a5136825a
7. 0x7ba4dda253f474c88ab388a9ba0f07adbb10129f7afe3b661ab734e70d76e9bb
8. 0xa8419f59ad923f8e6e0d3628712579059c7905756d0a2afed2ef5cbbb452d88e
9. 0xfb1221d652dc9d2976682d37291c7f9ae827c66790b04ba631bacf1dfcea4e29
10. 0xc2080293c028c9e4444d7791fc9661dd26419807c99fece58a575ab8caf7f274
11. 0x83afa8fe3cc064d8448370921ed67d6d4b3967f53c7f58b39256c81a304a9a30
12. 0x8a2b27ce9e13b66cef6d1fa09c15a96f8e498f7102ac3524efaae6737b11d546
13. 0x45ba4607b58bd503d8501bd96a0477f9bb52f44b7e9c7927ec982f240f262131
14. 0x88002651b75eed5296ce4ff2e29616d59737fbfdbd4eb1747342b2df0368963a
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7