addrbookFor publishers
← The evidence ledger

Evidence row 3018351

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:254577
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
22bbd0c109fbcba0e47f7ed1522a788ad74dfbb79442a8676ea5b7e5b1c8b837
Leaf
0xa04d93cf167ca6279ed0ddd5ad4bbc9c7471c8f1eed0fb60188d8d6eda0a70fb

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lJ8Pup"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5d9d4cda-6f4c-45d2-83c6-4896c4707a27/.well-known/agent-card.json"
    ]
  ],
  "name": "Fiampisto",
  "owner_address": "0x5ad7c4136c5478f1241307d716132f3d10950d4a",
  "raw": {
    "agent_id": "254577",
    "agent_uri": "https://centralcity.ai/a/lJ8Pup",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fiampisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/lJ8Pup",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fiampisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5d9d4cda-6f4c-45d2-83c6-4896c4707a27/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lJ8Pup",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:46:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fiampisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/lJ8Pup"
}

What the leaf hashes

{"body":"22bbd0c109fbcba0e47f7ed1522a788ad74dfbb79442a8676ea5b7e5b1c8b837","id":3018351,"kind":"listing","method":"sync.erc8004/1","observed_us":1793803591738874,"prev":null,"subject":"erc8004:5042:254577","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. 0xa04d9780c292a695dfc2ec78a74701d5ef5e8bd06d1b413de6bb0dada37734ab
  2. 0x4c8a0e14fbe4291534373442f0bffeea61aef476e60fdf84bdcc95b8855ed63d
  3. 0xea0fc50bd8ffa32639ecc54403d4a080a522b1075cdd543655c2681522ffff3e
  4. 0xd5f2f484f11e0da3ac3591f115c4aa6f1889a3a8748850502a264d4635c610f7
  5. 0x71f608eb21b5239b741b8faddd2e9968c2a4b4be8a5ff659b6dd962fc9c0aea0
  6. 0x855f2733429029eb28477fa1c62ad26fb6d533cf122bda7d80cf1c625e170e9c
  7. 0x08659199749e42785b15d87bc41615be48a551f74b1f78f1cb94091a3f299434
  8. 0x80485f443e9c09b7655e351ba5841c777a8291498aa10e13b817eb1e525b954e
  9. 0xe3494417072a838aef9dab04ecbf3489168a99ad4df5287ee047ef859a73959b
  10. 0xeae78b3abf9804fe24c3f48616ea897f8fcfc72aa40cb0059a2436c5404cee30
  11. 0xe04b90afddc355dfef90fbbfc2c6f3f7f1e0c8114e42c77b7d9bd70439e0d711
  12. 0xcada2b0be854813918bc20e15980ccc079625a1256445732da5f75c5fa170715
  13. 0xda97740b562e05635b9612a72582a35284fbed5878cc716620c5cfe946914d99
  14. 0x0acb776c7cfb7900304eb2e18bdaeb4d910683a314407142d6e5519fdff93376
  15. 0x378b07f7642084931bbdf9bd843070621af094779cacfc2186c04d7a92468ab6
  16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
  17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON