addrbookFor publishers
← The evidence ledger

Evidence row 1814446

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:19211
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
0d40d0efa0d744beb36c50495809e7336c2819bc00e0c117eb31216a58e8ba5b
Leaf
0xa565afe5735805ebca7cc2553376637f9eb390a7144f6c4c0c8ddff92b19e8b2

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PQvM16"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c2d1323f-f6ad-452a-a764-6554a46fbfc8/.well-known/agent-card.json"
    ]
  ],
  "name": "Krerkias",
  "owner_address": "0xf1cc2778278712cc17f422939bd5d9ecfe0193a3",
  "raw": {
    "agent_id": "19211",
    "agent_uri": "https://centralcity.ai/a/PQvM16",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krerkias 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/PQvM16",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krerkias",
      "registrations": [
        {
          "agentId": 19211,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c2d1323f-f6ad-452a-a764-6554a46fbfc8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PQvM16",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793560279,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:16:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krerkias 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/PQvM16"
}

What the leaf hashes

{"body":"0d40d0efa0d744beb36c50495809e7336c2819bc00e0c117eb31216a58e8ba5b","id":1814446,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560584078421,"prev":null,"subject":"erc8004:5042:19211","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. 0xa565ba04530b497bf505522f1118ae624aad88df73bee3955a8c05fe14f42b04
  2. 0x9913a13d71106a77ab7d1182776c9d8ff9cf6e4e8cf909630fea6336cf61717b
  3. 0x315994b9e8b6af0ab76d67d74046e3b8b187d2a72dbe51738c8ef60a1a3d0c68
  4. 0xbf25c306208970001272126e6ec0a30f0e1812607b890964e6223f8835ac7d36
  5. 0xd771f26da9849287abbe75f4eaa55685375364fc8996c06b1d2a8bc0858cfa18
  6. 0xf2c9c8becb8c0d51ecd3fcf6f250df16d3549ca418366d96ef0c5d586e13e932
  7. 0x38127e3201c139ebc3faf17097abd8fe037133bd436e6e375efdd0fe7e769c89
  8. 0xc73371a91d91caa9ff39a8df5305e726e64be5f3b5ff7650299bd03edfb86d1e
  9. 0xd12aba8f33a9775098cb60ed924ff7323619fe021208bba5d7c6df729ad666fe
  10. 0x44e86707b38454b6bbbed3ae5ba6d16d5dfbd6a2d6f421cd95a647079dbde19e
  11. 0x36e461f7c1d3219113a63024aa795dc4713505f47331e192dee943434decd4be
  12. 0xf596ab6f1a05260d5ad0a45b33c8a335c613e9880eb25b148dfb8631182f1b95
  13. 0x83027c0ec1e982e02eb36b0853f91c562f016c08ec6b3d360763c1a90f4a9cea
  14. 0x699b83b189435f7ea2dc2d6d4f13262932214c0f9293f3ad20a20f7633995f1b
  15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
  16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
  17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON