addrbookFor publishers
← The evidence ledger

Evidence row 2576982

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:181492
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a37a1dc567cc32292a8efb5ac873148ad7a9212e79e41695a2633c7eb8e9f1d2
Leaf
0x3b2bdb089d55c98240a5ad55e0c5548d5ef68b60e6cf377c630cb8628c226dbf

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IS5xPF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2faa459b-e620-4437-b396-d9587e8985c3/.well-known/agent-card.json"
    ]
  ],
  "name": "Fludisto",
  "owner_address": "0xfbf6be97c4450e262212498e08b3d6e7af6420d3",
  "raw": {
    "agent_id": "181492",
    "agent_uri": "https://centralcity.ai/a/IS5xPF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fludisto 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/IS5xPF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fludisto",
      "registrations": [
        {
          "agentId": 181492,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2faa459b-e620-4437-b396-d9587e8985c3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IS5xPF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793708024,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:14:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fludisto 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/IS5xPF"
}

What the leaf hashes

{"body":"a37a1dc567cc32292a8efb5ac873148ad7a9212e79e41695a2633c7eb8e9f1d2","id":2576982,"kind":"listing","method":"sync.erc8004/1","observed_us":1793708071782519,"prev":null,"subject":"erc8004:5042:181492","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x3b2bcbd75ac5dfa1e4b8f8ab55319e95e1db9febe144ef731f7bf5ddb2ff5dd0
  2. 0x6dd5a954cce445bdc12094fe0e70f332823493e2660601cb0410c8bab54fa433
  3. 0x23ac1616f37e4df67258f3aa5500a15e3fff0021aaf17a89c0253e0637c1e45d
  4. 0xd179dcb91f5efc5ec90e4919785dc82a764721c157c70393fc6eaead112d3b43
  5. 0xdde711f5782bc8a961568baee19f5d60eac7b60d3b05046767d24171b38d4849
  6. 0xc26f4b4713bb8d235cb675c1f03f245a2b69043492f2442fe026b12c1f74c8ae
  7. 0x7abe3fb55eb2c38109120bd880c44158bcb3d707dcf63797f4237d07363cd9f8
  8. 0xc654d975e3cf89b01cfe913b278c4f0c1b48d2fc69bc5060c164e0764e94573c
  9. 0xd46679e3fd2a48cce7b032b16db827fd03f4260ef1417566ec5727984a481c50
  10. 0x2aa5cc34fa90e1017349caacbd2f567b69546c4ae05ceaaa21dba18362b3ebb7
  11. 0xc084c76a3d5cac0343908b99f192f878e9b6fbb359f841f6b1f56862558f5b45
  12. 0xea38c9b040f000c9046dc25881ee4ae70a985c0c67450e184d70cbf62dc6538d
  13. 0x4b5945b20d05d42156c060247cc56b9fdec8b90fafd1729214fa76f3a01f9139
  14. 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
  15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
  16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON