addrbookFor publishers
← The evidence ledger

Evidence row 65134

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://api.automaton-sovereign.workers.dev/v2/attest
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3e3bd70cc9bd034517a4c720ca21b0a4d6b40fbe07e9f31c651d8a748b65a09e
Leaf
0xfee5367f2d6f166b9a1e3dbf0592b30f97f677987df135af0defac16509d6ead

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.automaton-sovereign.workers.dev/v2/attest"
    ]
  ],
  "name": "api.automaton-sovereign.workers.dev/v2/attest",
  "owner_address": "0x71deac098914a009e3720524642a6be6f65ee528",
  "raw": {
    "accepts": [
      {
        "amount": "50000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "chainId": 8453,
        "currency": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "Automaton-Sovereign Value API call",
        "extra": {
          "credentialTypes": [
            "authorization"
          ],
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "50000",
        "maxTimeoutSeconds": 60,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "networkV1": "base",
        "outputSchema": {
          "input": {
            "discoverable": true,
            "method": "GET",
            "type": "http"
          }
        },
        "payTo": "0x71DEAc098914A009E3720524642A6bE6F65EE528",
        "recipient": "0x71DEAc098914A009E3720524642A6bE6F65EE528",
        "resource": "https://api.automaton-sovereign.workers.dev/v2/attest",
        "scheme": "exact"
      },
      {
        "amount": "50000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "chainId": 8453,
        "currency": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "Caller-bound payment: sign an EIP-712 TransferWithAuthorization for USD Coin on Base.",
        "extra": {
          "credentialTypes": [
            "authorization"
          ],
          "name": "USD Coin",
          "source": "automaton-sovereign",
          "version": "2"
        },
        "maxAmountRequired": "50000",
        "maxTimeoutSeconds": 600,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "networkV1": "base",
        "payTo": "0x71DEAc098914A009E3720524642A6bE6F65EE528",
        "recipient": "0x71DEAc098914A009E3720524642A6bE6F65EE528",
        "resource": "https://api.automaton-sovereign.workers.dev/v2/attest",
        "scheme": "eip3009"
      }
    ],
    "description": "Automaton-Sovereign Value API call",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "ok": true
            },
            "type": "json"
          }
        },
        "routeTemplate": "/v2/attest",
        "schema": {
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "type": "object"
            }
          }
        }
      }
    },
    "lastUpdated": "2026-09-29T16:47:49.304Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-09-29T16:47:48.65Z"
    },
    "resource": "https://api.automaton-sovereign.workers.dev/v2/attest",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Automaton-Sovereign Value API call"
}

What the leaf hashes

{"body":"3e3bd70cc9bd034517a4c720ca21b0a4d6b40fbe07e9f31c651d8a748b65a09e","id":65134,"kind":"listing","method":"baseline/1","observed_us":1793025457731557,"prev":null,"subject":"x402_bazaar:https://api.automaton-sovereign.workers.dev/v2/attest","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0xfee57d256cdc555e35d05499dd177e66dbda88e48600703a5c90f0d72047893d
  2. 0x3b6c412af10bb3057f9bfe333cc8b7efb81e2a41d9bc8d1d6ce98d6c8211a41b
  3. 0x42e34d20beb74f36abe46a598a480d49b81bd399d2d150045a82412ffb74238a
  4. 0x199fb9e6d4eb2d661dfa87177971ab2751e6342d05fc891226c16af44ca47fa4
  5. 0x1749ac992551f14f0c6c60360ff04a62ee1b556c9ef96f038812997a0ff6e3c2
  6. 0x949c768720e98b464c467d82af8c09409e649b55df4a54cd35d899969350cf73
  7. 0x9adce2dc357a521f0e319290546823a0cd55cfb9156d959f3d9de26f3dff2ddf
  8. 0x07c90479a7324b017e582b6964f80621c96a57cec3927dd5837cbdec46a5219a
  9. 0xce82681ed0eca529546cd6a725350af5ca74d677e0b581ca813d34bc6fc0de11
  10. 0x301cb2348a778b944d1bff0de6fa4d710487d6a5b6fb61608bd9e3d5df1f098a
  11. 0xf0e3125fdb80cc0fbd2c1ed68c94834a74c7a387a89a1ab6de49183f24f78649
  12. 0xbd264414f726ecec85a6b231446a7d5db56b5a61f8c3f471b7913d982daa291d
  13. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON