Evidence row 2490723

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SQ1WDe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d8791e9a-fdd3-427d-b174-9e5ed164263e/.well-known/agent-card.json"
    ]
  ],
  "name": "Klontel20",
  "owner_address": "0xb16c7f055f178adff5fa9d41393add96dc1ab78a",
  "raw": {
    "agent_id": "145023",
    "agent_uri": "https://centralcity.ai/a/SQ1WDe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klontel20 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/SQ1WDe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klontel20",
      "registrations": [
        {
          "agentId": 145023,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d8791e9a-fdd3-427d-b174-9e5ed164263e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SQ1WDe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793666033,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:37:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klontel20 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/SQ1WDe"
}

What the leaf hashes

{"body":"61860729449c881b08ad8df5fba2e52f5dd443a7bb442f26b7f14c2b60ddbcb6","id":2490723,"kind":"listing","method":"sync.erc8004/1","observed_us":1793666233394253,"prev":2360066,"subject":"erc8004:5042:145023","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. 0x95c23af5f7f7540a25112b42e6c8eb83662ef27a8ad377b21f07216f9a2a8fe9
2. 0xb086f0db1f04ddec39515b09d71097c0e2b1a413a815b6b579d870b48d3ec999
3. 0x047d4b66c35bdca1361f185e002880d7f3578e6b9e45856add9e99e7ea2078c1
4. 0xdd1cd8d321e5ad4187961a64ad8cbdd6900dcf05a485dcb40ede8b68792fcdd9
5. 0x68f62110da9e8a669e65b6969ee901adcbc49a058933da4ffde9c8749cfb3159
6. 0xf1101b0a60625db1aba670db0c91ca8978feb2b3c43802a0513561f2c21679cc
7. 0x300eb2847b0c5d91d55199f4f2b8d78d39adf9b3683bfa498ee189e91b5f1dd7
8. 0x5167d33293889fedfa79c36e340f8b0439520fe524f224e8e1345fa0ac3271f0
9. 0x0825a14aceab99191db5e0efd0a93b60cc3190db79a3b2cd4fd811628ce55add
10. 0x760218f9bad2db01dae6025c2d40c236674bb47ab6aab6ba2d7aaba4b1772ab6
11. 0x1bbb3808b41a8f24de646ef4079a1b4aa33357ce3cde95c73f24bd9726fadeeb
12. 0x788b298a5f8feeff59b61f996118940438204b1b29104457517bcb22cd0990f4
13. 0xe8a1cc80f0a780fac0f4fe59ece43b6ed3c93f7812fc0d8197e2f289c28a6e91
14. 0x5c9ae28a0518d4809ee022d01782eecea78011098dc22bdff483a2aa8a023b62
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7