addrbookFor publishers
← The evidence ledger

Evidence row 3024117

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:257853
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
2d9a92be70223e32c0bfa914525efcfb01aeeaadf69c3a4881c20cece5630531
Leaf
0xc5d3e0d0020c0574073b0f76fe47eb825ef9566f6dd1e0b6303a16c0abc67f87

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4nnSqv"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b5a7a069-1564-48d0-809d-1af0048e61d4/.well-known/agent-card.json"
    ]
  ],
  "name": "Schakeon",
  "owner_address": "0xd56c9deaf6564bd39690ce9784e841ba9cbd23be",
  "raw": {
    "agent_id": "257853",
    "agent_uri": "https://centralcity.ai/a/4nnSqv",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schakeon 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/4nnSqv",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schakeon",
      "registrations": [
        {
          "agentId": 257853,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b5a7a069-1564-48d0-809d-1af0048e61d4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4nnSqv",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793806485,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:39:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schakeon 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/4nnSqv"
}

What the leaf hashes

{"body":"2d9a92be70223e32c0bfa914525efcfb01aeeaadf69c3a4881c20cece5630531","id":3024117,"kind":"listing","method":"sync.erc8004/1","observed_us":1793806759924798,"prev":null,"subject":"erc8004:5042:257853","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0xc5d3e6929eeb829844d3d327c0066cc9a25dbface02e15130b75d169e50c5184
  2. 0x0ab0937067d1002a8743bc28f2b80db92f56749051369187ef233727f44988f3
  3. 0x67cfb0fcefe682f7aa5cf420640c2a5619a9d67c1555d4305d8bc566122fe803
  4. 0xa29088b4ac3946ce51225b486106d421ae8193669aaee3112034ba27ef105525
  5. 0xe8b95dc81ef16b045ed8e5fd6e71726c638eebc37efb6e3be3f3a2dd9b4538ca
  6. 0x3902bb597dd2fc6ca399f2c3fa68d4c43fa8bd6b70fcee91a633eaf385d85c63
  7. 0xdaa09901755846414af97be148ab7b7ab60235403168d8980ef0c7a5e21c89f5
  8. 0x422d6260519333a04b2310cc4ccc4a158c8783b2c8ec7d8c73bd750808efe499
  9. 0x4770b772be46267e6f0f5c71bcb2def388b9bd9a017d51438afd1ae492640217
  10. 0xa9901e312bc4f82082f975cf88f369dd74193332738b66fa98a53f35e3cbceea
  11. 0x8eb0cf8a30e7d1801b03d258adbe6d5e6f519ba5fc6eef2523a0f50fdc4ea2f7
  12. 0x4c80a661e43f32e30eada54397c7c52f9b60c4e4d208b996e378ea8d2dbf6c11
  13. 0xd5733babafc097f5ec394f45bdfd63e892ae6b23964cfb5e4169128275124cac
  14. 0x90012fcf29099b73d24dc68936adf2b2365bf0be4f4ecef52e4c03a41113ab4a
  15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
  16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
  17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON