Evidence row 407832

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api-1-screening.agent-tollbooth.workers.dev/screen"
    ]
  ],
  "name": "ScreenSeal",
  "owner_address": "0x14a202ef40c07727b551426b863ecfc21b74a6fe",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x14a202ef40c07727b551426b863ecfc21b74a6fe",
        "scheme": "exact"
      }
    ],
    "description": "ScreenSeal — sanctions screening: a name checked against the OFAC SDN and EU FSF lists. Informational signal, not legal advice.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "name": "Jane Doe"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "disclaimer": "Informational screening signal only — not a legal determination, compliance certification, or clearance.",
              "matches": [
                {
                  "confidence": 0.87,
                  "list": "ofac-sdn",
                  "matched_name": "EXAMPLE PERSON",
                  "record_id": "12345678"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "dob": {
                      "description": "Date of birth, strict YYYY-MM-DD.",
                      "type": "string"
                    },
                    "entity_type": {
                      "description": "Type of entity being screened.",
                      "enum": [
                        "individual",
                        "entity",
                        "vessel",
                        "aircraft"
                      ],
                      "type": "string"
                    },
                    "name": {
                      "description": "Person or organization name to screen (2-200 characters).",
                      "type": "string"
                    },
                    "nationality": {
                      "description": "ISO 3166-1 alpha-2 country code, uppercase.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "name"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T18:51:40.344Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-26T18:51:39.939Z"
    },
    "resource": "https://api-1-screening.agent-tollbooth.workers.dev/screen",
    "serviceName": "ScreenSeal",
    "tags": [
      "sanctions",
      "sanctions-screening",
      "compliance",
      "ofac",
      "kyc"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "ScreenSeal — sanctions screening: a name checked against the OFAC SDN and EU FSF lists. Informational signal, not legal advice."
}

What the leaf hashes

{"body":"ebe033f6e1877dda0539b1b63be515c1918bc691f268dff3731238a68ac2af1d","id":407832,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080252586952,"prev":278540,"subject":"x402_bazaar:https://api-1-screening.agent-tollbooth.workers.dev/screen","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x91acefe3c3b227a45ad6802d174555117413746c91637244440d7e7c4a13ab93
2. 0xf28fd2fa55807e15af8a571d19a53c333cfe6b51f6c7fd871d2f041436b954e8
3. 0x4973d64c869a218ba2223afc32e212a4dfae8cec2177550d57322cfd04591f14
4. 0x5e57d090e3a34e61c1c0c4cac5f59ac8f33923d6a02c1b590d1dcf61d633f9c6
5. 0x1920f6343291041215dfc7b1a6ef6a89c46fc183476d67ab13ffe013b325a8c1
6. 0xd13a4bcd964b168da69d5fc105dac0d1a2230b211afce3efbdf9340f03f78d91
7. 0x630a61b7a02402946c0c44a81a914148e4ad5bbd45ecf272873efac063c661e7
8. 0x3b94bd64caa1c4ae1ce39c067887a5f3ea0f200e92ca59127c17436186423ffc
9. 0x58b8a552fd884077a8898971f1073528479c2a4561337c256ecaeacafa9a4ff0
10. 0x661ad45868f05f6657414194f024a4b958ade814e0bdf453fcda52c79b0de636
11. 0xaa9773e9c492a92149563af713a17e44011b905d5edb354dd70fb0a97c82a438
12. 0xfd2b06953e26e4e360d929209ec04f8c67b7bbdc4861dbc60618fbc5f9b393f0
13. 0x5c9cbca5bb1d6be4d84e301b4e4c1a280536eb16ee98ed4add9057142c132dde
14. 0x06e3b43165f5b3c31d850bc32f20b2e25b844564c4e042c141b9748c26a5a600
15. 0xb4f7223140c8a36cb87a63d77cf617086d9968dc4658f03e102571ebe06e9ed6
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4