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Evidence row 1771683

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:7652
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4556d283c158aa106f7790ecaa6df372268c835b40ad45094da11d904fa75a37
Leaf
0xdcbf6e2c39de286a8f627813b2000bee8b016da90c1b8d88cbd5b3e1e73eb070

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Kh0YdS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bbaecd62-70f7-4ca7-b49b-089629b4d6d2/.well-known/agent-card.json"
    ]
  ],
  "name": "Nokerkon",
  "owner_address": "0x664abf99acecfb326889c37a754a1291baa9d3db",
  "raw": {
    "agent_id": "7652",
    "agent_uri": "https://centralcity.ai/a/Kh0YdS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nokerkon 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/Kh0YdS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nokerkon",
      "registrations": [
        {
          "agentId": 7652,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bbaecd62-70f7-4ca7-b49b-089629b4d6d2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Kh0YdS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793547491,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T15:42:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nokerkon 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/Kh0YdS"
}

What the leaf hashes

{"body":"4556d283c158aa106f7790ecaa6df372268c835b40ad45094da11d904fa75a37","id":1771683,"kind":"listing","method":"sync.erc8004/1","observed_us":1793547744044264,"prev":null,"subject":"erc8004:5042:7652","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0xdcbef9d52703e51cb9b0b8eeedbb5d8b933881f4a144e99b02730b1f173d56dd
  2. 0xcb636aff8526983466f9350a38650e6c0574c5b6b8bb25591feece6f97c46066
  3. 0xc332243e4cff461d34589b2978c91ab5a9b16706d5216cd8a8ff8db17763d147
  4. 0x4844b92343ce68e6c78d22e454dbcf5082e2d09b09aaacdfd9e4138f86f88d3c
  5. 0xcc72478d4629fe4e5ad9d733e4e1509213c08f4b6b510580212caceda234df30
  6. 0x4c3dc36dab25ef67d55374db787acb24e9912f3de16462e134ac6e898bae2354
  7. 0xa485022dc8400914aa19173956415db2d1f974237b1e0e4a6f15676aa4d483a8
  8. 0x3ee5034290834c9e07029f741f0714ed334b00ed41d597ff2a62b12b044baf2c
  9. 0x842d4bdefcad07836f57d604732bd91951d71aff3ef6ca4f7e742e41501d4eac
  10. 0x216936dc1517860234fb6801e22a38b6b6b2417a5d23e90edfa1f4419170ba2e
  11. 0x3dba64400ad873d4a9db768427d0a9459f06746400baedc9ac320b65d7467605
  12. 0xdfa32f5198f53434ae19565dc216bf47b6ae348027a37e0be2678d1fa6697022
  13. 0x2a6197714ae72af66984e8acb7bdf44641d311c74106e3b6480080e1d9170463
  14. 0xe4cd5f56e5b4bb570140c97935a785daafbef0e607cafa2e0adfd0ff7fc250c7
  15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
  16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
  17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON