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Evidence row 2540800

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:163683
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b9e12aa9934cb0100aa339eac4f2178e22d952be15161cf3ce8f0e51c93f1004
Leaf
0xc1723d21791ae12722875224feab7747c5e7f01b6941dad18fb135f1b57261af

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wQjGOs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9a208638-c5e7-4b59-ac4e-0b8b080a3b9f/.well-known/agent-card.json"
    ]
  ],
  "name": "Narkano",
  "owner_address": "0x4955d124583baaf5c7bc73b89d9f063d74d8567b",
  "raw": {
    "agent_id": "163683",
    "agent_uri": "https://centralcity.ai/a/wQjGOs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Narkano 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/wQjGOs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Narkano",
      "registrations": [
        {
          "agentId": 163683,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9a208638-c5e7-4b59-ac4e-0b8b080a3b9f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wQjGOs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793687134,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:29:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Narkano 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/wQjGOs"
}

What the leaf hashes

{"body":"b9e12aa9934cb0100aa339eac4f2178e22d952be15161cf3ce8f0e51c93f1004","id":2540800,"kind":"listing","method":"sync.erc8004/1","observed_us":1793687361521089,"prev":null,"subject":"erc8004:5042:163683","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0xc1725711af6591f1737ed12dbc3afaf1a1c37da08d5edb3f74e00649b44ec629
  2. 0x32572f7787fd63d38ad32354625c76a94da45870ae89dedb0b7bc3c939a21cf5
  3. 0x98f0a21bde9923575e3ca8c01f718bacbfc0463540293a9b305c060f77af5918
  4. 0xc941f87f700f83594fefe21955be39b227911197ba99e089e37a2fbb87a2521c
  5. 0x83a704e5b1e0060e23b9509e894dff7fafb49b95c9dc4e25e9dc18dc6e4f2a8c
  6. 0x7dd7504b72fbeba8113eddc1989673257c4c48678d1e5730b6f98519159baa30
  7. 0xe80466e83aa0e29cd8194cb0c806093dea05c54aa57ad4c58a50a86f6ec20572
  8. 0x523c0a7dc79d435ed49042b41f246a2455f5afa82deab9e8527182862f4afe6b
  9. 0x95d52293ce1fb02466580a5273c7068f651de5853a840c1a032aab9d7de194c8
  10. 0x9f099251434406058a2308c6bf29463bfe5cafd1695350e408a8041ecc424fd2
  11. 0x94a6305c0dac6d9f3337c77003494100a1b365a49523d6f5b515dad71bc92ff0
  12. 0x6f56d38ff00873a3ef960b54c8dfdd323f37953ec549a79eaa3d046c594af9fd
  13. 0x5725fec26fdf9c4b3be2c1880ae1736a4d7fa0eeac79438dd7580b5eaa289599
  14. 0x1d666a17ae41c2931b0c5276dc8bd8c2adf9827a61eb629d06ca3a33ee6a051a
  15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
  16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
  17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON