addrbookFor publishers
← The evidence ledger

Evidence row 1843359

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:36632
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
0f77a8d622ccb767dacabcb0f0ef9d759b69fad81f9ee7a8d346c2f792a821a1
Leaf
0xfbc08ca66d6f78381ddf2e372b6532409903296e1453ee7699135b205faf7cce

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/AiqPWp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b30f1ed7-a201-474c-a06e-7c6a9f2eeacd/.well-known/agent-card.json"
    ]
  ],
  "name": "Nasserkan",
  "owner_address": "0x13cbce7cb2534f6e116c00bdb130eeae15598f92",
  "raw": {
    "agent_id": "36632",
    "agent_uri": "https://centralcity.ai/a/AiqPWp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nasserkan 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/AiqPWp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nasserkan",
      "registrations": [
        {
          "agentId": 36632,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b30f1ed7-a201-474c-a06e-7c6a9f2eeacd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/AiqPWp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793574633,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:14:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nasserkan 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/AiqPWp"
}

What the leaf hashes

{"body":"0f77a8d622ccb767dacabcb0f0ef9d759b69fad81f9ee7a8d346c2f792a821a1","id":1843359,"kind":"listing","method":"sync.erc8004/1","observed_us":1793574878162644,"prev":null,"subject":"erc8004:5042:36632","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. 0xfbc0a5858893ba900603263a76dd9c85fd37ebd959f28452c6a95a14bbfa061e
  2. 0x0a8c65abcaa46bf2a9a209262dd8c3bb2c9a8b009ae7a3f1f4bc3ac41fd0b9b1
  3. 0x1d084733bd1471ce181dc8741f11e8a4c58a1c27efc7a94c53e0a3d8f3f7f5be
  4. 0xbc2d44458166fc30711f3a83e72fe2706482732aa0460d5229664f0831989925
  5. 0x02e07a7523e4b876d77f760d3a289e3d19a6f8f4f3234e30da014e624b33bae3
  6. 0xffacfa6541bab7e0ca88ce8660c119ce5215864c6f75c1c520c0b069705cb902
  7. 0x3b2f726ba61fe21693a71749fc3589f19fb6b5c6d0193b9c5739413f82ee96a8
  8. 0xcb46e4c5da83d93d98043fb79198a94c2c62ab18e648e9f9430622651d1aed58
  9. 0x4a6198e9c0643883fe9719fcff97e468a531fd4a93a6a5e0590a20085aa90940
  10. 0xb8ce59c03e0e41a994c45aaecf93d856c685ae40a2bbf37678f35d78156ffe9a
  11. 0x7853a7e4727bd0645c5e503374a3c4c03e08bf484dc085b7ab59e561c342494e
  12. 0xdd6fd2d3474b1652642889f218206189aa3c852f3ef47e11d3a4bd68c1139aab
  13. 0xf8b9b78839288f6f3c2a097f49df191b3fb6db46d1902b4044f5d4ee3643c368
  14. 0x7cd72adb87b8751bf15c5933b0cfda4c062b8aa62aa82c7e8571c6aa0cc82204
  15. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON