addrbookFor publishers
← The evidence ledger

Evidence row 1768803

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:5750
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
357fbc0bde83815e9ce24ae9c5f5355709abaf0406d45224523f8169400aea48
Leaf
0x91d47fffec6ebcc0b86f3ccf1af63b2c4b25499388cb14f49a5188eeb5f5f210

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ANsXOs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bb547c73-7b97-4789-be96-ddd258d97b6c/.well-known/agent-card.json"
    ]
  ],
  "name": "Oreillino20",
  "owner_address": "0x7f9dbd0fa7fb3e4d99b29df67ee36c6c94847c0a",
  "raw": {
    "agent_id": "5750",
    "agent_uri": "https://centralcity.ai/a/ANsXOs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Oreillino20 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/ANsXOs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Oreillino20",
      "registrations": [
        {
          "agentId": 5750,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bb547c73-7b97-4789-be96-ddd258d97b6c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ANsXOs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793544023,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:40:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Oreillino20 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/ANsXOs"
}

What the leaf hashes

{"body":"357fbc0bde83815e9ce24ae9c5f5355709abaf0406d45224523f8169400aea48","id":1768803,"kind":"listing","method":"sync.erc8004/1","observed_us":1793544045269639,"prev":null,"subject":"erc8004:5042:5750","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. 0x91d494ef663cf31573cab39e1caa689b1b6d9790c1e2f5d88d12dde793cad6d4
  2. 0x0a850e38dd2d5437dc021f7681f0f2d51f2fc4476a323d3e144d9f6c234f6e35
  3. 0xbc4eca2aa11df13c36fda641e0e15926b4f60078698cc0695d19c18cbebbbe3f
  4. 0x509d1956b07b15093868582b71820cfda843fac6d4721b97c5549e3adc009b1b
  5. 0x24a73f2c4a2f7c0e8e5f4b876a2d15bb0abe94a7dbb19fb987c85fec4e32e963
  6. 0xecadccee7fba3e02ee9dd9d25a54f9374bbb175108b07556baaa8179d357fd5f
  7. 0x3defdc4fb8032682d4cd952c2787e121518587c6e85b3668f8b5b73f1aab3f24
  8. 0x7564c8c0a8c5103ea771488aa72e2282a1228c7436ab24cc4e7319a8197f3bc3
  9. 0xc3ce1e57847b4b6414f212617def60ecd985f17922ddac37a84313b4b863d89e
  10. 0x2ed20b7eb992211215174ea47cf9970d148dac16b683ad02cf46eca62fcfa3e7
  11. 0xf47caa03f26f2257855bdcdc4d578842d949ad8dae39f50280178a6f9712da5e
  12. 0x4fd690c8544ca6b7240571aac78060441cc959a78445821893d020b2f7aae90e
  13. 0x73357a003686b5a36e79c0627c363287b3b4b7b05650c5c5ef61e2fe0f8fb20e
  14. 0x4a947b63bd24ff0fe59b3ababead63ec46e4f0a77216d7b01b8bdbc5c7c01e63
  15. 0x23107b06227fe01d939429fa5248f5555093c421dfc6b8bc6ba3518a65263d17
  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