addrbookFor publishers
← The evidence ledger

Evidence row 2529490

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:159957
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4fdd1cbcd6c7964082e6ecb289567da4cb43f02b06eeedfd1e08811d7e834b98
Leaf
0xbb5a52828b67bbaae6d720f98f749d818ee1765dd7efdf103f3286439f685040

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/dtcqYT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/66947696-423c-4709-83b0-7fea5b23b375/.well-known/agent-card.json"
    ]
  ],
  "name": "Fababel",
  "owner_address": "0x5d2697bf2363b862e10d80e5741cb9aceae0246f",
  "raw": {
    "agent_id": "159957",
    "agent_uri": "https://centralcity.ai/a/dtcqYT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fababel 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/dtcqYT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fababel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/66947696-423c-4709-83b0-7fea5b23b375/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/dtcqYT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:10:22Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fababel 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/dtcqYT"
}

What the leaf hashes

{"body":"4fdd1cbcd6c7964082e6ecb289567da4cb43f02b06eeedfd1e08811d7e834b98","id":2529490,"kind":"listing","method":"sync.erc8004/1","observed_us":1793682622571696,"prev":null,"subject":"erc8004:5042:159957","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. 0xbb5a9b92545838dbbeaef75fb16a625cb5f36baaac0346d9bc67a4449f0eadb6
  2. 0x26af794e555666767d05d578581687ad6b35f83b76be0d04f0f1440373f302e0
  3. 0x4c0707a1c8f9a3df167842672c0d91c3c24a05c4832ec1f4791bf5e7b2856589
  4. 0xa7e8198380508b996422b2d4cba6df10525a29f7f991fc711399eae1c9852912
  5. 0xd645e061c94a6dc5a901806b30c151bf5e47d33b0a5a2dcf5d112acec95e68c5
  6. 0x2562ff1a9eb6cf8e619e62c814aaa4a1b726b76ca281bc0fe97f87bc87e7a30b
  7. 0xdf88eed80b5feab03db2eb685e99ccb154605955cfba5a653e5d6c0a1c882f8f
  8. 0x9da52756deaa5c7670ff5eae4f50ac3c486f6fa59b8032fc500c07391d1b96e4
  9. 0xa26b0f0f32bafc2471d3b859fbe1a73aa2f678596b13d6a9172f88f79a2d25ec
  10. 0x4af12f3989cdc7ea3e10914366d82b39189de9ab7e5482869cb2e923b64ed0f2
  11. 0x8334409da700754b124c202679c755deae26ce38699f8fb42d0331e02cd3721c
  12. 0x7ce601fc96d647ce2463507747a850bd2b37655c54170e4e68ac13eab78c269c
  13. 0x4b0168dc3cf75706d02e85e816aabcf4a2cbb6cd44a0eea1377f703048a10500
  14. 0xe48dd050d36f1a75a7d005677c3e962435e7b5ad246de637e9e1fc9be7665b0a
  15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
  16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
  17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON