addrbookFor publishers
← The evidence ledger

Evidence row 1779192

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:14058
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
96a19f3c9e05a24da0dffa9c171addf0a909ff5514b1bb08ec753d39d9012259
Leaf
0x441c4909896dfb5d41a97bff91a87d8523f178d00bde4487870a4f040c7c72c7

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YOvrgp"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7d32711e-e31e-4a7e-84d8-f12ca2bb3caa/.well-known/agent-card.json"
    ]
  ],
  "name": "Nezon",
  "owner_address": "0x7e3afcc8a18c12f622c38dad20db44cb7e5bb331",
  "raw": {
    "agent_id": "14058",
    "agent_uri": "https://centralcity.ai/a/YOvrgp",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nezon 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/YOvrgp",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nezon",
      "registrations": [
        {
          "agentId": 14058,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7d32711e-e31e-4a7e-84d8-f12ca2bb3caa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YOvrgp",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553937,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:28:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nezon 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/YOvrgp"
}

What the leaf hashes

{"body":"96a19f3c9e05a24da0dffa9c171addf0a909ff5514b1bb08ec753d39d9012259","id":1779192,"kind":"listing","method":"sync.erc8004/1","observed_us":1793554111413426,"prev":null,"subject":"erc8004:5042:14058","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. 0x441c4bea7eaa75ef4ac4c43290a876d8dfce672f84c3c4301915d365e0645141
  2. 0xc24330e5afd7cda21b818688f9ed7ec279e4f8aae4f28c593dd85aba90c664fd
  3. 0x9453bfcd0140759c165f39e9bddedd56050a4f589fc3024a4a7875975a6c6c15
  4. 0xbc85c92fa7876dbc45e71d19fbcbee3db7b3a48e30109ab38aa20f0c980b1b6b
  5. 0x7b2d0b12c501162a03c1d94641900a10faeb788828ba4bce198393f576767759
  6. 0xa97e8e2132145c16c6fed823097c3764fdc70e7a38a084f29c3a9b02c1c6f6e6
  7. 0xed924688d01ab7727f12180eaf3a229eb3a0fc5f5918736b38d5ec7108bb3a12
  8. 0x72eb370ba02701c5a43a0dcceb91afecbbbc72b9a95059831cf5e3aeb1d1914e
  9. 0xc35b00515e51d99804bc7f1677c48b262ff64bb67eccace0888b475f57592025
  10. 0x3a98e64d8a7174a39155dbfc0fc8300f16c1e774bc5de15a0becf1debae7ac0c
  11. 0xa81bef7345f800b2feae2a85c15ee548045f0790575c156ed56fd85ef7c156cd
  12. 0xa512aefa3742f8f2217e32a01436ec8a845ef3a867bd17d3a3ee2de3875040bd
  13. 0xb0ac6ba344d3036c1dcee62f9b248fb9e72f51af0768ac256a6f2e19b8431780
  14. 0xafcf38f796fa072123f5d525a88fd2fb85646ecc6e7e9a763c13179738711c9e
  15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
  16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
  17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON