Evidence row 2972576

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/uBaOyq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/62785e75-5cba-480a-86f3-cf834ad11ce9/.well-known/agent-card.json"
    ]
  ],
  "name": "Riakor",
  "owner_address": "0x5e5d9919f596c4ba0012390cdf9cbb3e616b87bc",
  "raw": {
    "agent_id": "234172",
    "agent_uri": "https://centralcity.ai/a/uBaOyq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Riakor 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/uBaOyq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Riakor",
      "registrations": [
        {
          "agentId": 234172,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/62785e75-5cba-480a-86f3-cf834ad11ce9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/uBaOyq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793778351,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T07:48:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Riakor 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/uBaOyq"
}

What the leaf hashes

{"body":"b5f2288a1ba6977184c0ff1890fc567e355bc94288cc2a11d7a7fbf77331bf51","id":2972576,"kind":"listing","method":"sync.erc8004/1","observed_us":1793778517271418,"prev":2972241,"subject":"erc8004:5042:234172","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x2740c6aafc6b0b8e4d8fd4a0bfee478d6e02aa2a3cf9fd3869ab58b905364426
2. 0x50530eea3bb62a51cde7ecf069ff125999493bb745adce8de0732670aed408c2
3. 0x1b01512395d21e365bf971801495a344e170274106b934956fb14e48f59b884f
4. 0xfd6cb6ba291cbd623476ab6f7b1ef59eecd94237311244f4267c714fc3d2977f
5. 0x31b39fe6406ef2b89d5245fe1a1d913dda8f689126953dbe83edd2d85593fdeb
6. 0xdfb740c6e790402fd8f214293308e5292abf76318bed806ad6e6fe97c554e0ab
7. 0x2bab593786b5e906329e3593dbc7d54f31ffef7ab9f9e6b84b31f2ee0adf194a
8. 0x156c9e44dfd9b3684a6bed7ae5b96a34c21ec6193c5a99aed9a06518e1de88a2
9. 0x2427dba9e407db83f2e06c9b5249f8eed62b0bc2a285b3395413271f463d599a
10. 0x0f05616bea7651608db74410385a25337a498dd58ea7d61f5c7df623b7152022
11. 0x2ed04287009c08cefea4e6a6a49045393b96414135c347317e2196c2978c7de9
12. 0x2f68dfb3daffbd910e145eef5b96e80ee18c29dc96496ef68eb608b2ce5299a6
13. 0x1122bc62badcc98b7cd86b71989e4e1a56594eeb89a26dfae1ea7df51a21215f
14. 0x982622869faf0b6bcbb8f0ada964d53e5e1bc6926f14fa553ea0b7f41e0643b7
15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345