addrbookFor publishers
← The evidence ledger

Evidence row 2075427

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:69299
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
de831f1b7ad47491e8a9e2ca20198fff07821cbdb2bfb82f03b6e8a7c35d7eab
Leaf
0x3102b4818e6066a267105b649b2e8d1c156e1d7db7bd78d635304b033cb13855

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/STmt2q"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6523b975-a7c4-498e-9b5d-96139f8b2c68/.well-known/agent-card.json"
    ]
  ],
  "name": "Kiobias",
  "owner_address": "0xb918679df83bd441f4e5984196213548b9b92133",
  "raw": {
    "agent_id": "69299",
    "agent_uri": "https://centralcity.ai/a/STmt2q",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kiobias 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/STmt2q",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kiobias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6523b975-a7c4-498e-9b5d-96139f8b2c68/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/STmt2q",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:30:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kiobias 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/STmt2q"
}

What the leaf hashes

{"body":"de831f1b7ad47491e8a9e2ca20198fff07821cbdb2bfb82f03b6e8a7c35d7eab","id":2075427,"kind":"listing","method":"sync.erc8004/1","observed_us":1793601000053788,"prev":null,"subject":"erc8004:5042:69299","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x310316068120f5d3fdf29184d35c4307e188f543566165f657a559c039431387
  2. 0x5fc717a8bf2862f0315dd91865c4c594111d652e22fb571f7c21d4712cb49807
  3. 0xf9c2685ea14171da6f0f71d6f825d1271f2c887343a8fd7783d37dfc1d9f6456
  4. 0x0cb1ed859720cdef42423086d2732f3403ffa5884d32481a6890d574c232581b
  5. 0x678aaf55e5e4f6b997a2100d41f774345bec5a3fd16baad9caa997891b0f47c9
  6. 0x3ad03292c04131d2956b15f27a32b97e91ee93d28de1be65c1ce441408a813e7
  7. 0x2af13b590a17f542e4124342c949c3080cc6d147ae612171a8b8398d1a35ff5d
  8. 0x6845ed313b80784050cb69b66b93d24923b511ef61e26f1d59ebd90fa7229063
  9. 0xd4445a8fe2dee562e321878a5e1d533580eec67eb5cf4b78c7853ed04a9f6d16
  10. 0xc9504dbdc08e0463b9fbaa2a16291fd08c6ebab5949b0b9518bf3ef5980cb5b7
  11. 0x0112e4e45eb51898ecd3ae0b872fa6de4b24a668cedd767cc9c2c13657d3f5e2
  12. 0x0069da835f0bdf3fac9b4da76faf3526f6622cf9f1f1db78993c2c79276ac031
  13. 0xe0a95aa0d153f7a034b0dbeb91c5460c64c47c22ac037e0e8cfa69f4ff734b69
  14. 0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049
  15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
  16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
  17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON