Evidence row 2513991

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/llkuHr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6403f6da-718b-4995-837a-91d145541cb0/.well-known/agent-card.json"
    ]
  ],
  "name": "Stoson",
  "owner_address": "0x18a1c9f448935e1151758c3cff5556f6d58d2de9",
  "raw": {
    "agent_id": "154115",
    "agent_uri": "https://centralcity.ai/a/llkuHr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stoson 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/llkuHr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stoson",
      "registrations": [
        {
          "agentId": 154115,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6403f6da-718b-4995-837a-91d145541cb0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/llkuHr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793676041,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T03:22:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stoson 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/llkuHr"
}

What the leaf hashes

{"body":"30f15867d9b2aed83569f4e0a254b14db6f5eed6353b9d4167659bb217ec9096","id":2513991,"kind":"listing","method":"sync.erc8004/1","observed_us":1793676155989651,"prev":2513437,"subject":"erc8004:5042:154115","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. 0x346b81615a51778dde239e3fd9fd94dec006c30a5455f92d92d16a908198f442
2. 0x9f209c00a482ece84b0d6028e2dc7cddfd8353e6e5d6cf9e305a7d8cbac53537
3. 0x45da137e4f800f034a846d8b81223a56f8b769f93dd745cd45dbdd899bd08a92
4. 0xb7517f30c2e2c404f2cafd58bf1ddd6c2fd009a53c097f612344fee69dba70e1
5. 0x35225a318ce7789fceb54b4e26c8c6a3f8d227b0342ab83b5d4a00a3dbc0eb20
6. 0x9bb801c167c0e5a49b7ae8ba1b19dd7a0db3e884e78c1eafc64ca53d04959053
7. 0x4837737c4c17ab439f5b300d33adf85ac4d8efdc2b361dd7e68c3327d7644aa1
8. 0x9cdba5a1f419f7153e17d22cf8b02a05e220848f6a911f63834bc8f3d2dd5075
9. 0xf70be99422444406318e3078bff1afb89b389159d08e6b625def89ca31544a58
10. 0xebb34935f1c96b07c9726c7d528ab4025c6252f4d9c2b1f21297d0ab96684a3e
11. 0xb0fb4a253f3aee295584d10121fa98de6bad82a670835e2131359684dfe89a62
12. 0xcfd9446c90f7bb6597850caf8f11253e5ca7e0cdd95d04137a924f1c4ecddcfc
13. 0x013a4e21b3841f82a4251c6d3dbec726e8806f20823e735f7a5fb54b861e55a6
14. 0xe2bf4675db929800e127e8a752f51484d14d8f7a9d806273bdc68a1dfd125e44
15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7