addrbookFor publishers
← The evidence ledger

Evidence row 2923656

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:216777
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6db9374ae94198cbd0cd679029623c9d028a9c62f1df09f8135aa472d6b6deea
Leaf
0xefca199b7a01f4909607c4b95b88b93a8742a6f3325dee051919df7a614b5a95

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0MFkSF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/02af7997-3c84-4754-8dbc-c891adf3ad3e/.well-known/agent-card.json"
    ]
  ],
  "name": "Fraban",
  "owner_address": "0x3138070faa421836654d0e3e34a65fbaba1df2b6",
  "raw": {
    "agent_id": "216777",
    "agent_uri": "https://centralcity.ai/a/0MFkSF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fraban 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/0MFkSF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fraban",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/02af7997-3c84-4754-8dbc-c891adf3ad3e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0MFkSF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:22:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fraban 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/0MFkSF"
}

What the leaf hashes

{"body":"6db9374ae94198cbd0cd679029623c9d028a9c62f1df09f8135aa472d6b6deea","id":2923656,"kind":"listing","method":"sync.erc8004/1","observed_us":1793755336489848,"prev":null,"subject":"erc8004:5042:216777","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. 0xefca2d6af61e09afc710382fa7a5ca14cf50dc71885d4ff6e1b1793c7fa12ff4
  2. 0x832e52d73876679426ad033cb12c05ad2fe4eac19dfd1c435c262a373e6e0ef8
  3. 0x071db5557a4cfcafc1d6dd353745d16bf10a9258dfdfdc496e37e4a401beecb5
  4. 0x492f01ef0b4bc1047bda82424e77a9c84ed05d6e0a79802a35e50266b677f9bc
  5. 0x2df60033bbb14e8eb033ddbdaf7e032f2e331331afa41568b1e7d3a9ed4bdd18
  6. 0x0b965a665043d45d357bbacaf73202607b731672673a6e12edb7498b72f3b612
  7. 0x6bd039108d38b8343d783eb6e1e599ff56e2cfa9e9c7d73860f7c45c79a738a4
  8. 0x45af8cdc189bd587f61db2b07f37f04b205fcafc344b2cc83af0bcd3c06f34a6
  9. 0x32d09222ec40cd70b6ff0bd38d25e40b3c7aef2974480957436afc98bc8e8adc
  10. 0xacde70169d384a167a5e94610215eafaced040e391f4693eb9e7981ac0153713
  11. 0xec6a73e5fea284e9d2b8557aece8b423b3997aef7cb8b954c815a06dbaeeef2e
  12. 0x41fac7419e4f3f5b259fbeefda929698a65fdd2aa3d22faec35e1f4841c57e9f
  13. 0x956f4913934270080a8ccb34cbd8f0c13aa2c31b748acb745e577aaac06fbf54
  14. 0xbf7e123029ce4365b819863a1c92b78b356111fa8f0bd187055546ccf59fa8ff
  15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
  16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
  17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON