Evidence row 3050974

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NhxQup"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2631de50-5db9-4315-b597-60d565af7230/.well-known/agent-card.json"
    ]
  ],
  "name": "Niarkor",
  "owner_address": "0xdc34d87bd72a646e1999fd1410fddf83ac717b46",
  "raw": {
    "agent_id": "275705",
    "agent_uri": "https://centralcity.ai/a/NhxQup",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niarkor 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/NhxQup",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niarkor",
      "registrations": [
        {
          "agentId": 275705,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2631de50-5db9-4315-b597-60d565af7230/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NhxQup",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793817375,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:40:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niarkor 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/NhxQup"
}

What the leaf hashes

{"body":"fe885f605e9a9de4c13fd0c233580be6788eeba75ccf436e729813459e75a091","id":3050974,"kind":"listing","method":"sync.erc8004/1","observed_us":1793817649400601,"prev":null,"subject":"erc8004:5042:275705","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. 0x0153321a46ad812efccb9aab57cf390e5685d4a3fcfaaff6db5dc7177fedbd1d
2. 0xa45ae763855b011bc088c95e9c0254a21eb035bacd557720845c3f92c705ed87
3. 0xbd373dcea148f75272060e852efc730ed3a25e0c44afb132c14a5210e47c96d4
4. 0x0ee56e7f595fec7e97a28ba1f7a66c8584e913120a919e5b6ad3e6ee8cfab3d0
5. 0x7efb286065c207004af946bbe02afc671f20df54ecc8948aef64c230e95af8d9
6. 0x6fa90a5f1ff33f253aabb757f69c79b9133ecafa237e8e6c000cdda6bee4716b
7. 0xf8c44ab3e1a77ea28a4cbd4c9530ad22ee13ab1f2d07ce7daea7b83ba6bbbf4f
8. 0x2a3eefb065582ed3f05b30cda5305f179bd0a54ed1710443711868853981c273
9. 0x3a60f45a3d57ab61bc8f34269d790c918181fcdea3988ac58fb7828168f1d0b8
10. 0xfd2c2963b2e4c31a1e330e358fd8c1bda3b4c57aa94131c9371cae7657e62a88
11. 0xc238c759dbbfea37b914ac851b0fad84c2d8869af54e68c2e30a2e0159a78990
12. 0xb713f0ffbd7cde19db3c713acb99659c53cb2980dfbd3cf7f72afd7d3dda0acc
13. 0x077044abf751548588467f863f5ce82b09c44907836a3f9f5c56cafdd3820ec5
14. 0x6a3416cf73ed4756d52640940225459d148cd46e589ccdf5cf8d39dc68c403bf
15. 0x25c6f3031e09eeef9fb0f5c010f6aa1605f7af5f1a8859ce4db5ae48d0598359
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345