addrbookFor publishers
← The evidence ledger

Evidence row 3400344

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:332739
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9f2fe4feaa3b466cfc3a9a412d9ad4d76b229f548742addcfffc44622845839d
Leaf
0xe6a8cd5ee2f05b91bcb62d1c2613a25880ab24915990762f40a612fe12f1e3a3

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/w7ZZ7z"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9a5ce052-9d71-4da8-8025-7e9546c96770/.well-known/agent-card.json"
    ]
  ],
  "name": "Klomias",
  "owner_address": "0xdbaa114397e9bbe4ad1d8ff0d8934c14562710c4",
  "raw": {
    "agent_id": "332739",
    "agent_uri": "https://centralcity.ai/a/w7ZZ7z",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klomias 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/w7ZZ7z",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klomias",
      "registrations": [
        {
          "agentId": 332739,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9a5ce052-9d71-4da8-8025-7e9546c96770/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/w7ZZ7z",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793882096,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:41:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klomias 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/w7ZZ7z"
}

What the leaf hashes

{"body":"9f2fe4feaa3b466cfc3a9a412d9ad4d76b229f548742addcfffc44622845839d","id":3400344,"kind":"listing","method":"sync.erc8004/1","observed_us":1793882480505533,"prev":null,"subject":"erc8004:5042:332739","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0xe6a8f324f7087b075787c242ee9ee1a7ba1d99e7cdd484a6e15cc0fa5835ff0b
  2. 0x66172dff8012e0fea8bb1efb6734f5e8691dcb2b3fb5ec48e3d68e4e063d2c23
  3. 0x4dd9d9ae5e60e2cea7713465553902057efeb6372b40c729563fc97f3245b594
  4. 0x6e5f13319e7601193df0045dab77e40020f4ffe201fb7ab0843242bf94b50e0b
  5. 0x04e43506e96903dbb498b02523d47808347f2bfa19c4785160bd8d6d2014fad5
  6. 0x0dc5afa2b615b2c3e69745488f4154279445abd5cf6d665824ae0621e22b7560
  7. 0x74ddb59a20b5a60d273cc8128147280f874221391b8eff421aff337fab6facdf
  8. 0x45b1644ff6039a2c214fa4af1ce82893f009096dbacc3452340caff2fc5bcc1d
  9. 0xd0de83dc001bcb6692434a054f7f7e6a85ab27879a47559b918722e852f6bfd9
  10. 0x8a79ce5d42a283c0f68b9d6e25500f83b6178e57757fbd836c0eeb7d9974a944
  11. 0xcc05afdd8a1b5f4261c2ceb435dd7254629cc1cf9358ff778ece8edbea72bff4
  12. 0xbf9f707e86df9ba911f5a768b78d2fcc1a6cf8d04baf876b56e5f01ac9d3980d
  13. 0xcc057bccb3ff7dfdd207a295697da838a4297a36bd5341cedcac4a9e7bf8f7b8
  14. 0x541b1a8c30ddf11073cc1260fda10cc5489dc4a22cfd9742e0f2f43db5f207c2
  15. 0xb5004928d173812cab4255917f4c361aae718a32a8e6208a7de15d84417a441d
  16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
  17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON