addrbookFor publishers
← The evidence ledger

Evidence row 3395027

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:329814
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c68d23514c57c6478e0598d2e6cf5e5813687a83b60b0a60967596380fca21da
Leaf
0xb43017226ac6bdfa628a1d8cdd3ce4187100c35e3eea28aaafb759cd84b8d2e4

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OAN9oA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c94cc44d-4ad2-44b7-bebb-43bb8689070b/.well-known/agent-card.json"
    ]
  ],
  "name": "Oreinik",
  "owner_address": "0xa43f8a4c321f3f0bc737fd481d050e7ecce39c7b",
  "raw": {
    "agent_id": "329814",
    "agent_uri": "https://centralcity.ai/a/OAN9oA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Oreinik 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/OAN9oA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Oreinik",
      "registrations": [
        {
          "agentId": 329814,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c94cc44d-4ad2-44b7-bebb-43bb8689070b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OAN9oA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793880801,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:15:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Oreinik 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/OAN9oA"
}

What the leaf hashes

{"body":"c68d23514c57c6478e0598d2e6cf5e5813687a83b60b0a60967596380fca21da","id":3395027,"kind":"listing","method":"sync.erc8004/1","observed_us":1793880957942871,"prev":null,"subject":"erc8004:5042:329814","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0xb43052b33e2886271805b46d66cdc5e97e9412563ddba2805c10426776dad268
  2. 0xa236b72efbf0fe5b1c2c7a0b6964b99d89cac7191d21ccd5faaa788115cc2399
  3. 0xf840563880f934f216a4cf8b68c13e087810b52eeb09d028c7e763aab6d634b4
  4. 0x1562d56229014586503e2159ddec474666a24ed9caa1a9a9193ecaf80905f9b7
  5. 0xd79c8e6b19ecc60821ffe3d67b0abaf03e119391f237bb0608e71fa94e46578b
  6. 0xa861e0055b825fa238e1985bc55fb4b28c2f351b306ea032574c63e3c4efb6e7
  7. 0xa26c2404b8f5e8c0df12e1fc466deaf937722f8e08faf4c942a94dcd0aaddffa
  8. 0x01e4e1f5371f42cf200c1a6532acedf6c6c6f843bdba148ebbd9ec7eb2d26fae
  9. 0x96c566c8ec4d6eee48f2c8f5cd100b52f31596c70c53f4f1937b2c8c0d299bc7
  10. 0x09b1ee780a7d34ed948b199ec6202c0fcbc69e47475047df40bab3f6f86bb03c
  11. 0xe880190ec3fdd540b27f8df4a3336ac57c917af73283c3e28bfef28aab48549e
  12. 0x15f142e4d7f993e508094067508c4ad3c7a70488133d7cbc852bada042990250
  13. 0x15606313db283c3954cf1fa47163b39920e323427a56981ab81f7bc73b1b36a1
  14. 0xe9b3feeda7ba0471328dce63fe578d2b6d168331915c3460a3110e4549c6245c
  15. 0xfb7fd5d9f2dad2a875d0018c34534e495fa88fbef40533c4ec84080e09b402b0
  16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
  17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
  18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON