addrbookFor publishers
← The evidence ledger

Evidence row 2201875

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://regionfetch.dev/api/fetch
Recorded
Previous row
#407828
Body SHA-256
69ea2655776c0bacc4082b061402f1e8011d7e4d17c4d62a9a35668f35b7946f
Leaf
0x4e655e65b25bb7680620ddc2820f580ba9399b828f3faa90aef48cb4c6c4b7b0

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": "2026-11-01T23:18:29.481Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-01T23:18:28.439Z"
    },
    "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":"69ea2655776c0bacc4082b061402f1e8011d7e4d17c4d62a9a35668f35b7946f","id":2201875,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646809991843,"prev":407828,"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 (444186 rows).

  1. 0x4e64ea12dada7a3854c98201666f423c89776c23f166de1a0a486c7c3515cac2
  2. 0xa348fdbef5cdecf5413f751ee353c3f617d397b8eb4d392059c3af8fd5b3bcc2
  3. 0x9930f9316887fb0f6316ce28f649c676025ba6d0e33fd4889d421f9f43539f54
  4. 0x304c0f02929af1719f20ffcb94b0b3c176cd1aecc9adecb0a8ec0a842fddf7a1
  5. 0x84634a316b77fc1c3456f672ac3fa22b12c1b78d99001757f17eb33632efdc34
  6. 0x1eed1e1fdf059d98beeff3988ea6d3750066c9205ed0c4bc8974c43f1f4f8d9b
  7. 0xa411535a5250ca543f77e442bb0c1370cfd19fcbb953957291950374cdd17fa2
  8. 0xf6a04755443cb22f0b0e9f143c9d8fbb60128db9c8df9a65a4988f2f72deb35a
  9. 0xb032b418d6d1fb4984ebdb76dac46f00f39cf8ab1a5b56badd38d92fd0b6cd15
  10. 0x3b046512838d1f0716acb3ad1f6741dc24cc755c5c1ab9c1013fe78e34577034
  11. 0xa9e980b4eacd1099abadb1e27620aec701a8e4ba7c8d74415af14b1058d2005c
  12. 0x3ad2fbada00103a2a6a570af4a856e0e81a8f194755e65d8a072558bea55dc73
  13. 0x5e60d42a83833fb9c9050e07ccab878d6e233865869bd0ed358ec8cdb2d0bd7d
  14. 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
  15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
  16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
  17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON