addrbookFor publishers
← The evidence ledger

Evidence row 2099764

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:80846
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
891b1669c8bf2f91617da3a9987bde2428ec216466813b2a7eab8eef62b8d39c
Leaf
0x635e1361926e068b14acf36b08e0bce4226726aebef2890213ba6e4a03dd1afb

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Hxe8ZT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/886c1a46-6d1f-4bac-8e36-2d516c2e830c/.well-known/agent-card.json"
    ]
  ],
  "name": "Klostonis",
  "owner_address": "0xdebd33f6c0bb6e82869cc9714b0a7f2695a2d637",
  "raw": {
    "agent_id": "80846",
    "agent_uri": "https://centralcity.ai/a/Hxe8ZT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klostonis 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/Hxe8ZT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klostonis",
      "registrations": [
        {
          "agentId": 80846,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/886c1a46-6d1f-4bac-8e36-2d516c2e830c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Hxe8ZT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793610711,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:14:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klostonis 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/Hxe8ZT"
}

What the leaf hashes

{"body":"891b1669c8bf2f91617da3a9987bde2428ec216466813b2a7eab8eef62b8d39c","id":2099764,"kind":"listing","method":"sync.erc8004/1","observed_us":1793610875494291,"prev":null,"subject":"erc8004:5042:80846","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. 0x635e0394b93202ae7787e2d509388c5917f5e56417b2b78eabca9d7f25518d77
  2. 0x721bdf507f86abed62a651403ef229c2d1841515bdf982dff47225283fa724fa
  3. 0xb631223f55f4cd3f5ee5cd663d9b63c89aa9a494db897c4d183f750ea94596a1
  4. 0x43622ff3a8539c4f0cc61d32842248f566a729a19f5928f6a6694c6686e1e235
  5. 0xdd76962e9d3865ea8ee52931ad416af268e92a5bd81501eab3e6bb72618e291f
  6. 0x968971daa463e61069a03edf991113afb0bc8ddcc0d08b1d943d239dc7da487f
  7. 0x26b99af640770762ad26c7f8e32e5bbc393f76f88f51137909746662b5e23c9a
  8. 0xe988ad3bca787777279fa659c883cb9c3bf2985ad2e3e267a4824d8092dbd3c1
  9. 0xf2a97b188a9f4e9375b7de96f2efe8d54004f98c88f479583d3f3f2eb323278e
  10. 0x0f943fccd0e1da71c67da2ef1fa573f974de352d95a9c717beb6ac70133019d2
  11. 0xef6a158d96c47e9541ab0c126e7a93c44f7af7685f132fab04c6c0f8be660ea2
  12. 0xeaef14903698d949a2f8825a96ee470a4b81b85c938c299d424667f8cfdda5be
  13. 0x43843187ed08d9e521651cb9dfff6531be94049b43e391bab5e05b93fc4383d3
  14. 0xfb5ea8fd7d0c463ff98fdc93228854845802421c0e3865536227edf756498fcd
  15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
  16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
  17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON