addrbookFor publishers
← The evidence ledger

Evidence row 3399229

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:331997
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b5675126f941cf6ef03ee4e655d713be49d1c227d2a04b68dbe516d51e80daa6
Leaf
0xe49847b24dfef327fa0fa0c6463bca112d89d01a4703656b1f82fa8effe2772f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7615I7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e4157228-d41d-4bb1-a6c0-9f9157ddaec4/.well-known/agent-card.json"
    ]
  ],
  "name": "Alonsor",
  "owner_address": "0x9cc983cfbfc1172aeb574c9e6e75c9b63f1b5f3f",
  "raw": {
    "agent_id": "331997",
    "agent_uri": "https://centralcity.ai/a/7615I7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alonsor 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/7615I7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alonsor",
      "registrations": [
        {
          "agentId": 331997,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e4157228-d41d-4bb1-a6c0-9f9157ddaec4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7615I7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793881759,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:34:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alonsor 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/7615I7"
}

What the leaf hashes

{"body":"b5675126f941cf6ef03ee4e655d713be49d1c227d2a04b68dbe516d51e80daa6","id":3399229,"kind":"listing","method":"sync.erc8004/1","observed_us":1793882099331606,"prev":null,"subject":"erc8004:5042:331997","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. 0xe498048af3a20e7012f6722cf550def7ab2e987818fbb22bc523e582d80f7961
  2. 0xbe3d6fa46280d9660287d68648122b1983358365d2cc66c7f12089755880a106
  3. 0x3a3509655b6f043f1d15f8ca58647bb5df2d67eaefb7a77f988e4b922a368e58
  4. 0xc9dd306e22055a67c3fefdfe3b727e4560f4d40d5b1c2bb91a7f9374a09b942d
  5. 0x220617a08e7bb079adbcb3b743e445cbf5eadafff4857c41fb6df03b6cf3c4cf
  6. 0x8b7dd8220d0e8d4b693ebc35881627d9fdc9828e4206f058e5cac7d4a61b4344
  7. 0xb6ba89e663eefe68d3945665da5dec08668a163c6c15996445d3622f1dc1e2a9
  8. 0xdabe3cb1eccc6d4ff60ab582e1fcba991f51cc57d2112ee95e81248b8d19388b
  9. 0xc81c995aa16e51d21d5491ef5e567a44cd4d9a1dd80c08b0898554675310ea5f
  10. 0x0ddc22de76531cf43af96fdf221113f5323cd8e6a506a7fc8ae7d27166ba0c3c
  11. 0x0303004003f6760bbf101863351581d56da5c6ef84ef65edd28f3210373b9eb7
  12. 0x6720fc7a7c7f49aafc077b28ce127006aa7f976a5bd88d37f21cbd266f4cc760
  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