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Evidence row 278536

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://regionfetch.dev/api/fetch
Recorded
Previous row
#119109
Body SHA-256
69a5c148104db799ee59aec7d2c5b3d2f1e460850787d5c2697cd4da9a2c3027
Leaf
0x138e78bf0b52e8da366e2c75e12a62c9564f771bac463420bed75209304ab264

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://regionfetch.dev/api/fetch"
    ]
  ],
  "name": "Region Fetch",
  "owner_address": "0x97ac53d3bc5ae0a29fd2a40233533374589365be",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x97ac53d3bc5ae0a29fd2a40233533374589365be",
        "scheme": "exact"
      }
    ],
    "description": "Retrieve a public HTTPS URL from the US, Germany, Japan, Brazil, or India. Use HTTP mode for lightweight retrieval, or browser mode to render JavaScript pages. For pages with bot protection, set max_tier to L2 for managed unblocking at $0.05 USDC; L0/L1 costs $0.02 USDC. Returns the fetched body and an Ed25519-signed receipt for provenance.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "country": "US",
              "max_tier": "L1",
              "mode": "http",
              "url": "https://example.com/"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "body": "<!doctype html>...",
                "contentType": "text/html",
                "url": "https://example.com/"
              },
              "receipt": {
                "attestation": {
                  "algorithm": "Ed25519",
                  "keyId": "0123456789abcdef",
                  "signature": "base64url-signature"
                },
                "country": "US",
                "maxTier": "L1",
                "mode": "http",
                "quotedAmount": "0.02",
                "requestId": "gf_0123456789abcdef0123456789abcdef",
                "resolvedTier": "L0",
                "status": "succeeded",
                "statusCode": 200,
                "supplier": "decodo"
              }
            },
            "type": "json"
          }
        },
        "routeTemplate": "/api/fetch",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "country": {
                      "description": "Country from which the request should originate.",
                      "enum": [
                        "US",
                        "DE",
                        "JP",
                        "BR",
                        "IN"
                      ],
                      "type": "string"
                    },
                    "max_tier": {
                      "default": "L1",
                      "description": "Maximum permitted capability tier. L0/L1 use Decodo; set L2 for pages with bot protection to add IPRoyal managed unblocking. Unresolved CAPTCHA or bot challenges may still fail.",
                      "enum": [
                        "L0",
                        "L1",
                        "L2"
                      ],
                      "type": "string"
                    },
                    "mode": {
                      "default": "http",
                      "description": "Use http for lightweight retrieval or browser to render JavaScript pages.",
                      "enum": [
                        "http",
                        "browser"
                      ],
                      "type": "string"
                    },
                    "url": {
                      "description": "Public HTTPS URL to retrieve. Private and loopback targets are rejected.",
                      "format": "uri",
                      "maxLength": 2048,
                      "pattern": "^https://",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url",
                    "country"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "additionalProperties": false,
              "properties": {
                "example": {
                  "properties": {
                    "data": {
                      "properties": {
                        "body": {
                          "type": "string"
                        },
                        "contentType": {
                          "type": [
                            "string",
                            "null"
                          ]
                        },
                        "url": {
                          "format": "uri",
                          "type": "string"
                        }
                      },
                      "required": [
                        "url",
                        "body"
                      ],
                      "type": "object"
                    },
                    "receipt": {
                      "properties": {
                        "attestation": {
                          "properties": {
                            "algorithm": {
                              "const": "Ed25519",
                              "type": "string"
                            },
                            "keyId": {
                              "type": "string"
                            },
                            "signature": {
                              "type": "string"
                            }
                          },
                          "required": [
                            "algorithm",
                            "keyId",
                            "signature"
                          ],
                          "type": "object"
                        },
                        "country": {
                          "enum": [
                            "US",
                            "DE",
                            "JP",
                            "BR",
                            "IN"
                          ],
                          "type": "string"
                        },
                        "maxTier": {
                          "enum": [
                            "L0",
                            "L1",
                            "L2"
                          ],
                          "type": "string"
                        },
                        "mode": {
                          "enum": [
                            "http",
                            "browser"
                          ],
                          "type": "string"
                        },
                        "quotedAmount": {
                          "type": "string"
                        },
                        "requestId": {
                          "type": "string"
                        },
                        "resolvedTier": {
                          "enum": [
                            "L0",
                            "L1",
                            "L2"
                          ],
                          "type": "string"
                        },
                        "status": {
                          "enum": [
                            "succeeded",
                            "failed"
                          ],
                          "type": "string"
                        },
                        "supplier": {
                          "enum": [
                            "decodo",
                            "iproyal"
                          ],
                          "type": "string"
                        }
                      },
                      "required": [
                        "requestId",
                        "supplier",
                        "country",
                        "mode",
                        "maxTier",
                        "resolvedTier",
                        "status",
                        "attestation"
                      ],
                      "type": "object"
                    }
                  },
                  "required": [
                    "data",
                    "receipt"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T18:56:47.665Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-17T09:20:05.397Z"
    },
    "resource": "https://regionfetch.dev/api/fetch",
    "serviceName": "Region Fetch",
    "tags": [
      "web-fetch",
      "geo-targeting",
      "browser",
      "managed-unblocking",
      "research"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Retrieve a public HTTPS URL from the US, Germany, Japan, Brazil, or India. Use HTTP mode for lightweight retrieval, or browser mode to render JavaScript pages. For pages with bot protection, set max_tier to L2 for managed unblocking at $0.05 USDC; L0/L1 costs $0.02 USDC. Returns the fetched body and an Ed25519-signed receipt for provenance."
}

What the leaf hashes

{"body":"69a5c148104db799ee59aec7d2c5b3d2f1e460850787d5c2697cd4da9a2c3027","id":278536,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793042077572434,"prev":119109,"subject":"x402_bazaar:https://regionfetch.dev/api/fetch","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. 0x138e83c7cd26c1ca16c6073939557667ecc9c6de877ae357bab5937a8ea10fa8
  2. 0x57938ca33168c5749cfc79ad73fabb0131ccebbf926263bd3b25e50f48461c44
  3. 0x90c0dfaa44a845ea41d7fa111c84bfc312d1c571b0421d61939b4f165eb244c7
  4. 0x9da75cc4366a4c523fbc6d48095b898c732e40e742a8aa5d3682d1522e8a0e7f
  5. 0xa39e12b26f97e199ebdd61994d80c5c3a4ff997da5c6a065e85c7b470809b47c
  6. 0xf16c28028efd2e0e2f3e34ad68bc4c365b37ca5717bbb0c1380b624911c944e0
  7. 0xb5d3c70a8f2c972d0bdce29ba319a22c7a18f529ef555e37976bbef71434d438
  8. 0x3a146eb00ffc30ab32d6ec663918cfa7b3ffc5e5128ab6fd5e1c5695028924b5
  9. 0x36a9d47985ea66450085f279b1077b70e31b95704b735175f3a64a5891b7b28e
  10. 0x4a6e9d6f8bcdedf054372776140e3ef47d5f8d6efb1bdab8c26dcd9c83c1db99
  11. 0x9d19085bdd0cb9322cb235f88ed9fb666f1b60fe7afec1170ec05f633673830a
  12. 0x7e390200ea1ea25db5884cf05fa50ad599f0759b573f081e361cc22f7206133c
  13. 0xff1c28bdf595a3d1333e9915edc68e9c5fded7bd5923fa85870979af34cbc3b3
  14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
  15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
  16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
  17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON