Evidence row 2499495

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OaWAAa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a3e17852-a504-4edc-86c4-af5b6460daa7/.well-known/agent-card.json"
    ]
  ],
  "name": "Piaristo",
  "owner_address": "0xe1d4a1f3113aa18f604fe25aa342eeba9e30bdc1",
  "raw": {
    "agent_id": "148533",
    "agent_uri": "https://centralcity.ai/a/OaWAAa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Piaristo 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/OaWAAa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Piaristo",
      "registrations": [
        {
          "agentId": 148533,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a3e17852-a504-4edc-86c4-af5b6460daa7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OaWAAa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793669751,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:40:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Piaristo 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/OaWAAa"
}

What the leaf hashes

{"body":"9d790ee1986f5f000309620e1c94e84289cebcb8aa66864d9676f0b8be66d1ed","id":2499495,"kind":"listing","method":"sync.erc8004/1","observed_us":1793670003820723,"prev":2499041,"subject":"erc8004:5042:148533","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. 0x29250ee52d04fbf986343761329bee8dfcae10066edda9a23fda8b215a924754
2. 0x5f8e38c0f527a17076d7da84aef1b3cbd114093c34daee0a85575e475406263d
3. 0x4d4c3e5b09f16bcd6a1e1054b97477be04c033e278d8691170fc0a99092cba29
4. 0xa251d9342e058ff59e739f1acd7ca938d89a109c92303c2aa9afc3cc6e33834e
5. 0x216c2a11d1a7adecf893ef67a726eafc375e96aac2a6a13f5c34b447b338e2fe
6. 0x14b2af040707c571e5985b12df043ede6ad026c3ea3e825054ebdf0df226d069
7. 0xdfc2e39bc8fd46aac66910d605963f4bd1a1f04a8b4263c8e609df634e6edadc
8. 0xae79884b07440076a6fcf20fdf94efd4f737d33aa6abfa7cada1c68d25eca69e
9. 0x7b8536ab090a150f2dfc3675b19ee146c32d9d9952967bc4a833a3796cda7d94
10. 0xb2dba004768a4b452675eed5028cf3f47ab79d68bc3fe5b92feed21412b57f87
11. 0x7eed0300544bb0559b01daf7d6c14e809161d8cbbbad9cb9898eb64500a0046c
12. 0x52a66c82a20c7127ce078a360e023921cbca29ea89a64f63a10fb6c39ab11a0d
13. 0xb3e9e2c239d3f86889736f5f9dd6b63f9f0ffb6cb921a6e5d19759d9d3670816
14. 0xfa613c0d80cbcddee7d225a3ab575b2b3c7203ea9f8cf881bf1cd2ffed0f5a23
15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7