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Evidence row 76223

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://hcrb.in/v1/tools/clean-markdown-scraper/call
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3ed49cab12afc95479045921721641a2980ac145c4767b6ab13f0ba6e010195a
Leaf
0x262003e0f882e31adabd46827a91f7a0cfffb7d82e56e4a422ce74f11b29062e

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://hcrb.in/v1/tools/clean-markdown-scraper/call"
    ]
  ],
  "name": "hcrb.in/v1/tools/clean-markdown-scraper/call",
  "owner_address": "0xc59c85e661d34084a7769f955d17fd38254a6235",
  "raw": {
    "accepts": [
      {
        "amount": "15000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "code402 clean-markdown-scraper (standard floor — 1.0x reserve floor)",
        "extra": {
          "asset_caip19": "eip155:8453/erc20:0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
          "currency": "USDC",
          "decimals": 6,
          "facilitators": [
            "cdp",
            "payai",
            "openx402",
            "uvd"
          ],
          "multiplier": 1,
          "name": "USD Coin",
          "network_caip2": "eip155:8453",
          "network_name": "base",
          "payTo_caip10": "eip155:8453:0xc59c85e661d34084a7769f955d17fd38254a6235",
          "pricing_source": "floor_derived",
          "settlement_consumer": "consumer:evm:base-8453",
          "tier": "economy",
          "version": "2",
          "vm": "evm"
        },
        "maxTimeoutSeconds": 900,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "payTo": "0xc59c85e661d34084a7769f955d17fd38254a6235",
        "resource": "https://hcrb.in/v1/tools/clean-markdown-scraper/call",
        "scheme": "exact"
      },
      {
        "amount": "15000",
        "asset": "0x60a3E35Cc302bFA44Cb288Bc5a4F316Fdb1adb42",
        "description": "code402 clean-markdown-scraper (base EURC — standard floor)",
        "extra": {
          "asset_caip19": "eip155:8453/erc20:0x60a3E35Cc302bFA44Cb288Bc5a4F316Fdb1adb42",
          "currency": "EURC",
          "decimals": 6,
          "facilitators": [
            "uvd",
            "x402.rs"
          ],
          "multiplier": 1,
          "name": "EURC",
          "network_caip2": "eip155:8453",
          "network_name": "base",
          "payTo_caip10": "eip155:8453:0xc59c85e661d34084a7769f955d17fd38254a6235",
          "pricing_source": "floor_derived",
          "settlement_consumer": "consumer:evm:base-8453",
          "tier": "economy",
          "version": "2",
          "vm": "evm"
        },
        "maxTimeoutSeconds": 900,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "payTo": "0xc59c85e661d34084a7769f955d17fd38254a6235",
        "resource": "https://hcrb.in/v1/tools/clean-markdown-scraper/call",
        "scheme": "exact"
      },
      {
        "amount": "15000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "description": "code402 clean-markdown-scraper (polygon USDC — standard floor)",
        "extra": {
          "asset_caip19": "eip155:137/erc20:0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
          "currency": "USDC",
          "decimals": 6,
          "facilitators": [
            "x402.rs",
            "uvd"
          ],
          "multiplier": 1,
          "name": "USD Coin",
          "network_caip2": "eip155:137",
          "network_name": "polygon",
          "payTo_caip10": "eip155:137:0xc59c85e661d34084a7769f955d17fd38254a6235",
          "pricing_source": "floor_derived",
          "settlement_consumer": "consumer:evm:polygon-137",
          "tier": "economy",
          "version": "2",
          "vm": "evm"
        },
        "maxTimeoutSeconds": 900,
        "mimeType": "application/json",
        "network": "eip155:137",
        "payTo": "0xc59c85e661d34084a7769f955d17fd38254a6235",
        "resource": "https://hcrb.in/v1/tools/clean-markdown-scraper/call",
        "scheme": "exact"
      }
    ],
    "description": "Fetch a public web page by URL (or take your HTML) and return Markdown plus headings. No JavaScript rendering. Result carries a signed receipt.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "input": {
                "url": "https://example.com/"
              }
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "headings": [
                "Example heading"
              ],
              "markdown": "# Example heading\n\nExample body paragraph.",
              "valid": true,
              "wordCount": 5
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "input": {
                      "properties": {
                        "html": {
                          "description": "Raw HTML string to convert instead of fetching a URL (max 1 MiB). Provide exactly one of url or html.",
                          "type": "string"
                        },
                        "url": {
                          "description": "Public http(s) page to fetch (ports 80/443 only). Provide exactly one of url or html.",
                          "type": "string"
                        }
                      },
                      "required": [],
                      "type": "object"
                    }
                  },
                  "required": [
                    "input"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "code": {
                      "type": "string"
                    },
                    "fetched_on": {
                      "type": "string"
                    },
                    "headings": {
                      "type": "array"
                    },
                    "markdown": {
                      "type": "string"
                    },
                    "reason": {
                      "type": "string"
                    },
                    "retryable": {
                      "type": "boolean"
                    },
                    "scope": {
                      "type": "string"
                    },
                    "source": {
                      "type": "object"
                    },
                    "tool": {
                      "type": "string"
                    },
                    "valid": {
                      "type": "boolean"
                    },
                    "wordCount": {
                      "type": "number"
                    }
                  },
                  "required": [
                    "markdown",
                    "wordCount"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-24T14:56:23.14Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-24T14:56:21.449Z"
    },
    "resource": "https://hcrb.in/v1/tools/clean-markdown-scraper/call",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Fetch a public web page by URL (or take your HTML) and return Markdown plus headings. No JavaScript rendering. Result carries a signed receipt."
}

What the leaf hashes

{"body":"3ed49cab12afc95479045921721641a2980ac145c4767b6ab13f0ba6e010195a","id":76223,"kind":"listing","method":"baseline/1","observed_us":1793025491810266,"prev":null,"subject":"x402_bazaar:https://hcrb.in/v1/tools/clean-markdown-scraper/call","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. 0x26209612c9689dc93fb40dfe4b1e4df0bbab54ff4a3ad62e59a0dab25042f71e
  2. 0xb0cba6fbb16c63db162a6f6a380b8a7d70e3cf97493198be0f02cbf940094866
  3. 0x6252df14e1bcd92b5ea308e3beb51a58bb8a9808e550534d66bb59acfc4095a6
  4. 0x8ce41630e7263cfc24f5d821df031ca942a0fea7936680048b887b3f405669fd
  5. 0x5999de493a409e2a838768a6df9d727449a199c3400687f74da1ffe98573b360
  6. 0xeefc321f28caea43e3b96e7ff8915c847ca1620ab6abee5e1e3888a5f0fd5b4b
  7. 0x9d191857d08ab0248c924f7c4e582afa73771814d56da9c3878dbb599e3d0758
  8. 0xf3f23ece4a483566b86b802924a404fcd648679efab847be74d40aef795c6156
  9. 0xa1f62782a8d46832b22b875d7a7b4a3065122b84ff867e215c84a5c3cd56537a
  10. 0x21a7cf99ef81ffd43b25c97835cc100421f018b92fa922aa035d34db9079e57c
  11. 0xd59298b1ed461f406932ca0ca85948982d67f90463e31e5b2c45ab2a35eacd3f
  12. 0x266d991b0a994042474d2789bd5d3ba2433a122ae3c1027e2ccd7c0f4cf63071
  13. 0x830b2c874449c7499489eba2baa67d49f991298225763c0161b471621038d0fb
  14. 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
  15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
  16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
  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