addrbookFor publishers
← The evidence ledger

Evidence row 2926371

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:217842
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d0fa7266ab76ee4310c882badc075a192c38c68c074a0c34a41382ec047a8e0b
Leaf
0x90e99ee1b6a5bfb3982efaf6dcb6c52d2824fd25d3b4fbc8f55446901dac1c90

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hXrGy5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/62f60bbc-a686-42b1-a66c-585212e6ac04/.well-known/agent-card.json"
    ]
  ],
  "name": "Fiampiota",
  "owner_address": "0x7266d18388019a88e7ca6557be7cc0da2e994519",
  "raw": {
    "agent_id": "217842",
    "agent_uri": "https://centralcity.ai/a/hXrGy5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fiampiota 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/hXrGy5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fiampiota",
      "registrations": [
        {
          "agentId": 217842,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/62f60bbc-a686-42b1-a66c-585212e6ac04/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hXrGy5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793756564,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:44:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fiampiota 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/hXrGy5"
}

What the leaf hashes

{"body":"d0fa7266ab76ee4310c882badc075a192c38c68c074a0c34a41382ec047a8e0b","id":2926371,"kind":"listing","method":"sync.erc8004/1","observed_us":1793756673531801,"prev":null,"subject":"erc8004:5042:217842","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. 0x90e96f7c7d6a38db247b92aa2507d983be32dcf3907c9b244edef6b3c2dae924
  2. 0xfa5f30b66bc584186d215986e526584366ec48ffbad27803babc81b10e4e1b96
  3. 0x102902e7b705717441244ec1d62e4bb2a45907f0657c70bbd1324ccd94c21dc3
  4. 0x8d96c385fcfe0a00c339c252983185c5c280d1133959db2ad1f333e62d008266
  5. 0x60b2993435292aaaa82f23bd3c12e5b045775197316c38ba07df11d8276723cf
  6. 0xa402631c5a5eaba0a15131a53f951f772d1032c86ea1d81ad0d33d2c7e2b7c13
  7. 0xa9d7c65946216ef61e8729d3eb5e24693294ca8720c85b08534044a21825b874
  8. 0x560e8ca9c4e4810ad37c362f9dc97d89d037930193dc34c01a94ff1fa53ec59e
  9. 0xc25a29cfe6378933ea69efb4de8597b27e9e16a0a3054825cfaa7106f6b914b7
  10. 0x3f629088309b13764d6e11a08fe2885be5db0263add431772b528d719d6f6b40
  11. 0x4f6062b2b6c9e988a753c4c0b5c35bd25f8fdf95f80f129d5ed91ced9596450f
  12. 0xb394f3703945cb6fb90b938fe62b6a243180cf2fb889a7e761f77c50207d5932
  13. 0xf7388591abb3a8930323ebeacf6113318b7e0dbad2c1ac381f65db930a78e67d
  14. 0x81f4b53be09489882faa9a4cb613202e6d280222b8534330fe26fc56fa32a8cd
  15. 0xdf9a63a7db8101ed0a28aec6f2d247d6d7df856be1e744490c9b5261f2c856a8
  16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
  17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
  18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON