Evidence row 118945

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://qr.reyn.tools/run"
    ]
  ],
  "name": "QR Code Generator",
  "owner_address": "0xc508e10c786699b6192251df9d84766d891336a9",
  "raw": {
    "accepts": [
      {
        "amount": "1650",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xc508e10c786699b6192251df9d84766d891336a9",
        "scheme": "exact"
      }
    ],
    "description": "Generate scannable QR codes from any text, URL, or structured payload (WiFi, vCard, SMS, email, geo, crypto). Returns PNG by default with JPG, WebP, and SVG output, plus optional error-correction, sizing, color, version, and encoding controls. Simple cURL POST: send qr_data, receive an image.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "qr_data": "https://qr.reyn.tools"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "content_type": "image/png",
              "data": "<binary image bytes>",
              "note": "Response body is the raw image file (image/png, image/jpeg, image/webp, or image/svg+xml depending on qr_format)."
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "qr_bg": {
                      "default": "FFFFFF",
                      "description": "Background module color, 3- or 6-digit hex.",
                      "type": "string"
                    },
                    "qr_boost_ec": {
                      "default": true,
                      "description": "Boost error correction when the data leaves room for it.",
                      "type": "boolean"
                    },
                    "qr_border": {
                      "default": 4,
                      "description": "Quiet-zone border in modules.",
                      "maximum": 10,
                      "minimum": 0,
                      "type": "integer"
                    },
                    "qr_data": {
                      "description": "Payload to encode. String for the default raw/url modes; an object of fields for structured qr_type presets, e.g. {'ssid': 'MyNetwork', 'password': 'hunter2'} for wifi.",
                      "type": "string"
                    },
                    "qr_ec": {
                      "default": "auto",
                      "description": "Error-correction level: L ~7%, M ~15%, Q ~25%, H ~30%.",
                      "enum": [
                        "auto",
                        "L",
                        "M",
                        "Q",
                        "H"
                      ],
                      "type": "string"
                    },
                    "qr_fg": {
                      "default": "000000",
                      "description": "Foreground module color, 3- or 6-digit hex.",
                      "type": "string"
                    },
                    "qr_format": {
                      "default": "png",
                      "description": "Output image format (webp is the smallest raster; svg is vector).",
                      "enum": [
                        "png",
                        "jpg",
                        "webp",
                        "svg"
                      ],
                      "type": "string"
                    },
                    "qr_mask": {
                      "description": "Mask pattern 0-7, or 'auto' (default)."
                    },
                    "qr_micro": {
                      "default": false,
                      "description": "Allow Micro QR symbols for small payloads.",
                      "type": "boolean"
                    },
                    "qr_mode": {
                      "default": "auto",
                      "description": "Encoding mode.",
                      "enum": [
                        "auto",
                        "numeric",
                        "alphanumeric",
                        "byte",
                        "kanji"
                      ],
                      "type": "string"
                    },
                    "qr_quality": {
                      "default": 90,
                      "description": "Lossy JPEG encoder quality (WebP output is always lossless so it stays the smallest raster format).",
                      "maximum": 100,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "qr_size": {
                      "default": 512,
                      "description": "Target raster width/height in pixels (rounded down to whole modules).",
                      "maximum": 4096,
                      "minimum": 32,
                      "type": "integer"
                    },
                    "qr_type": {
                      "default": "raw",
                      "description": "Payload preset: raw (default) encodes qr_data verbatim; url prefixes https:// to bare domains; wifi/vcard/sms/tel/email/geo/crypto build the canonical scanner payload from an object.",
                      "enum": [
                        "raw",
                        "url",
                        "wifi",
                        "vcard",
                        "sms",
                        "tel",
                        "email",
                        "geo",
                        "crypto"
                      ],
                      "type": "string"
                    },
                    "qr_version": {
                      "description": "QR symbol version 1-40, or 'auto' (default)."
                    }
                  },
                  "required": [
                    "qr_data"
                  ],
                  "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": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-24T01:22:55.343Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-24T01:22:54.817Z"
    },
    "resource": "https://qr.reyn.tools/run",
    "serviceName": "QR Code Generator",
    "tags": [
      "qr",
      "image",
      "utility"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Generate scannable QR codes from any text, URL, or structured payload (WiFi, vCard, SMS, email, geo, crypto). Returns PNG by default with JPG, WebP, and SVG output, plus optional error-correction, sizing, color, version, and encoding controls. Simple cURL POST: send qr_data, receive an image."
}

What the leaf hashes

{"body":"cc2130f0b8720da0bcfad82a46d420fc721e2abfe5efd6b5693564730e549b23","id":118945,"kind":"listing","method":"baseline/1","observed_us":1793025614045919,"prev":null,"subject":"x402_bazaar:https://qr.reyn.tools/run","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xbf50e99c82e9e7eb03072a201ad2c32886cb1ea408ac0475c6a72bcda7c0b8dc
2. 0xd73fa734edeeed2b0e4f9350f4df296559c04e5c6ddf55d67ac24af28b75df44
3. 0x1617af387843e189ddb0bf41f33008860e471479827c650fe9d7bcbbac574b73
4. 0x1eabb1984af2c2352d55093308c01e9bc2d5a656587cbf396b06d2880270c68e
5. 0xa2575d67f4fe69ab6315847c5a6ff81b804f952ebdcd1ee0d27640cf649bf873
6. 0xb1ed7ae7a463635da2141b13be25b9fa7ce9e8d95a8d3383125ce7fe9cb27d60
7. 0x36617f48994393f3b71bd982ef5eb01339311c96b77bba283986b50886aded59
8. 0xa025a717fc0a364dc2cd421631aeaef413bcafc212b37b711c86989624670419
9. 0xbf152632482f2a5730867c629c6e4b53b61d5ee378c254ba076cadda487be7c0
10. 0x756a464688b460d8d275513c88e70a991307cf0931a5c4f982289e598f3c1b81
11. 0x0decbdcd600e934c38d679c1b99f27ba6676644e856ed6ba36bca74feb432866
12. 0xc520305226daa0caf1c2416854f726ec072c950c1903497b2a1e88b0c6f406da
13. 0x96eae331a78c1c9248bc58130ff83d31b884760a51fe7191de2a39105ae7c072
14. 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae