addrbookFor publishers
← The evidence ledger

Evidence row 2066796

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:65102
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a9acfccbf9323aa0e9766746e76178a189a3db1fb1211d39db58c7137d3b14ab
Leaf
0x9a77fbd3ad650b95b66ee11dfc9098694b5568c0332a0b1ca213b8980e1fe24a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EZnptz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1b621974-f17f-477a-bf60-f2df099117e4/.well-known/agent-card.json"
    ]
  ],
  "name": "Krezon",
  "owner_address": "0xc614f6eeb0a4de4c5bf13fa163104aba6ffcac76",
  "raw": {
    "agent_id": "65102",
    "agent_uri": "https://centralcity.ai/a/EZnptz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krezon 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/EZnptz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krezon",
      "registrations": [
        {
          "agentId": 65102,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1b621974-f17f-477a-bf60-f2df099117e4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EZnptz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793597458,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:32:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krezon 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/EZnptz"
}

What the leaf hashes

{"body":"a9acfccbf9323aa0e9766746e76178a189a3db1fb1211d39db58c7137d3b14ab","id":2066796,"kind":"listing","method":"sync.erc8004/1","observed_us":1793597522181973,"prev":null,"subject":"erc8004:5042:65102","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x9a77fd7f22f1f7ad68cb6500bf600a6be332978ebe38db161c2e3dd0d018a041
  2. 0x6753d9d260e9f6b38a72d397bff63c42b0713db5e7f92d82875a1ce7e17dd241
  3. 0x33c0a9ff505bf396954d677c192fec69cfcb4147005e39c060997971901ed285
  4. 0x4818e40da18763b4c617bfb7fb3675a206e4daf0925d4e7a95f3aa5f5b4818b8
  5. 0xf6d6d69c4577c1bbea161bb1019d7d181a6e902ab0295709f854711dd12e4c64
  6. 0x3f7ede3d71ce734ff7a187912343562ad28d2a7e35c2ce4533e4cb1eba245373
  7. 0x9d80176fdc3d4f6685f762c332a1c31545345edbdc5bf7cf47b995b08bffbef4
  8. 0xe27effa1d181734ccca97d0817b010429b0d2629c5fe13abd7b3939bbe29046c
  9. 0xf2c9a4241867a192709da16dbc9975940d528dd29421d3c5f7583e1a85d23386
  10. 0xf9f99eb845774204091da04c2dbcfd7015613134b3e6ab73e7220ec4c64c9ab5
  11. 0xa44c4a36b8d86fa938e0f579106116effb29fcc0a86614f8c076cc4254c220f6
  12. 0xbea97ef87badb4a269a9a806e24faae33a7711fec91ccdaba808349c0475fe9f
  13. 0x96eeba0e0bb8dfa0ca66d907340b43514f88c7ff36bd9a1299bad5cc5219d2d0
  14. 0xc5de092f33d9a5a2d3076d47423feb11b0630cdc080163babf6390bb04568ce5
  15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
  16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
  17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON