addrbookFor publishers
← The evidence ledger

Evidence row 1842628

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:36263
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a857ffde27931f43782202df68240bbbacf3fe9788f81caa020037d238e99a04
Leaf
0xc142f943f6c51b4dba2d9107d90578abb52d9ec03a3b0f8ca073f7c0c1ed8de9

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oCfpQk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/74e3e5a2-f52d-4ac6-a238-f5d69ca7bdf1/.well-known/agent-card.json"
    ]
  ],
  "name": "Frerunter",
  "owner_address": "0xb4b425339ff2b982fef089c039f04fc3ee6058df",
  "raw": {
    "agent_id": "36263",
    "agent_uri": "https://centralcity.ai/a/oCfpQk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frerunter 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/oCfpQk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frerunter",
      "registrations": [
        {
          "agentId": 36263,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/74e3e5a2-f52d-4ac6-a238-f5d69ca7bdf1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oCfpQk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793574335,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:08:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frerunter 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/oCfpQk"
}

What the leaf hashes

{"body":"a857ffde27931f43782202df68240bbbacf3fe9788f81caa020037d238e99a04","id":1842628,"kind":"listing","method":"sync.erc8004/1","observed_us":1793574535932558,"prev":null,"subject":"erc8004:5042:36263","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. 0xc142ce6eb67e280a65c74b4f59f565beba398724292788e100ceb6ed0076f521
  2. 0xdf882fee85f7a4eaf7d9de576fc2c127ac4f74f8d0b4d84eff70cfe4860e823c
  3. 0x292610661b42ca8ca2a9c60a32f8ba7b532de5f388db7c56ca4653d7a83a09a5
  4. 0x9d5041c1a4875f844cd6f8845b78f4edfabe6b685259f60217d2251ae1a8fd87
  5. 0x80f2308bb88fb13f5e3997eaa0d4c3edca092b127102d1b911d1703b627029b2
  6. 0x099690affc567d9da009ac9467eadb18a68a973afb8f75977d95582498b50609
  7. 0x7dfe27104529ed630abe4029b3dbebef7bc32877ea43461187977fe758273190
  8. 0xcf6982f4aa8249897a10185f8fdd958a7596fd0490ffe24f2e5ae3b6b94fff91
  9. 0x0d993653e4842657eb3904596893ddaf77cbb13c3a1f59c8d9e65d26c5f5d581
  10. 0x07f94e905d9a6fee2cf782212dd4a1bb01347e184909e30c5dd6221a1c80f365
  11. 0xd1aaca38eb12ece69caa5b6342c17340b22740d425511e1b274424366bcaa851
  12. 0xbaf7d185d31e2c3874eff43313a49057924c943d0fe716b9713f2d944bdd851c
  13. 0xefe564ec44d50e51cc27963590ca317b9c3510aaf30351f2e937c01c07c486de
  14. 0x0c6f1e059ed2de7638825ab03396dd843c97d2de1abde6928871cfc5ef085a33
  15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
  16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
  17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON