addrbookFor publishers
← The evidence ledger

Evidence row 1790481

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://api.fadeandco.workers.dev/api/agent-intel/highres-qr-code-generator
Recorded
Previous row
#66162
Body SHA-256
80dfa36f8b59b1c6a791c7eed16a9d089b095d24292c5911601ae4618fed2cea
Leaf
0xeb22f2d7e7863f722f405385d90783d162ef66dbb3ffbf5f6177fe5b9b964bb5

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.fadeandco.workers.dev/api/agent-intel/highres-qr-code-generator"
    ]
  ],
  "name": "SiteCheck Agent Intel & Dev",
  "owner_address": "0xb8491f953e6860d3b5840b73c60883ff099ceafa",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "J8vnmBx4pS1X7UUBTfz1yWBKiw69Dj2yRGRHDaXBRdhR",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3600000000000000000000000000000000000000",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:5042",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:143",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x79A02482A880bCE3F13e09Da970dC34db4CD24d1",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:480",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0x0b2C639c533813f4Aa9D7837CAf62653d097Ff85",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:10",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "2000",
        "asset": "0xcebA9300f2b948710d2653dD7B07f33A8B32118C",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42220",
        "payTo": "0xb8491F953e6860D3b5840b73c60883Ff099ceAfA",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "CCW67TSZV3SSS2HXMBQ5JFGCKJNXKZM7UQUWUZPUTHXSTZLEO7SJMI75",
        "extra": {
          "areFeesSponsored": true
        },
        "maxTimeoutSeconds": 300,
        "network": "stellar:pubnet",
        "payTo": "GBIX2M7HNL2G2VYU5KZ446OSN55ZWHS3WBEUP4JTLS6R34VXIGTDOAFI",
        "scheme": "exact"
      },
      {
        "amount": "0.002",
        "asset": "524C555344000000000000000000000000000000",
        "extra": {
          "areFeesSponsored": false,
          "invoiceId": "0726d9da-9f1c-40d5-a54d-0b22951fc000",
          "issuer": "rMxCKbEDwqr76QuheSUMdEGf4B9xJ8m5De",
          "sourceTag": 804681468
        },
        "maxTimeoutSeconds": 300,
        "network": "xrpl:0",
        "payTo": "rDxNZCDfLxUzeMWGGwsY3sjQT8eoZCf8UJ",
        "scheme": "exact"
      },
      {
        "amount": "1600",
        "asset": "XRP",
        "extra": {
          "areFeesSponsored": false,
          "invoiceId": "24339e6b-e970-42e4-97d8-8fbccfe4251e",
          "sourceTag": 804681468
        },
        "maxTimeoutSeconds": 300,
        "network": "xrpl:0",
        "payTo": "rDxNZCDfLxUzeMWGGwsY3sjQT8eoZCf8UJ",
        "scheme": "exact"
      }
    ],
    "description": "Makes a QR code as scalable SVG (21x21 modules, version 1) for up to 17 bytes at level L, 14 at M, 11 at Q or 7 at H, with the mask chosen by the standard penalty rules. Returns the SVG and a base64 copy. Larger versions are not supported; longer text returns 400.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "ec": "M",
              "text": "HELLO WORLD"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "checkedAt": "2026-10-23T09:35:23.075Z",
              "ec": "M",
              "mask": 0,
              "note": "Version 1 only. Checked against a published Reed-Solomon example and the format-bit rule; not scanned with a phone here.",
              "size": 21,
              "source": "ISO/IEC 18004 (hand-written)",
              "svg": "<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 29 29\" width=\"232\" height=\"232\"><rect width=\"29\" height=\"29\" fill=\"#fff\"/><path fill=\"#000\" d=\"M4,4h1v1h-1zM5,4h1v1h-1zM6,4h1v1h-1zM7,4h1v1h-1zM8,4h1v1h-1zM9,4h1v1h-1zM10,4h1v1h-1zM12,4h1v1h-1zM13,4h1v1h-1zM14,4h1v1h-1zM16,4h1v1h-1zM18,4h1v1h-1zM1…",
              "svgBase64": "PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyOSAyOSIgd2lkdGg9IjIzMiIgaGVpZ2h0PSIyMzIiPjxyZWN0IHdpZHRoPSIyOSIgaGVpZ2h0PSIyOSIgZmlsbD0iI2ZmZiIvPjxwYXRoIGZpbGw9IiMwMDAiIGQ9Ik00LDRoMXYxaC0xek01LDRoMXYxaC0xek02LDRoMXYxaC0xek03LDRoMXYxaC0xek04LDRoMXYxaC0xek05LDRoMXYxaC0xek0xMCw0…",
              "version": 1
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "ec": {
                      "description": "Error correction level: L, M, Q or H (default M)",
                      "type": "string"
                    },
                    "scale": {
                      "description": "Pixels per module in the SVG, 1 to 20 (default 8)",
                      "type": "string"
                    },
                    "text": {
                      "description": "Text to encode as UTF-8 bytes; the byte limit depends on the level",
                      "type": "string"
                    }
                  },
                  "required": [
                    "text"
                  ]
                },
                "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": "2026-11-01T07:42:44.545Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-11-01T07:42:44.009Z"
    },
    "resource": "https://api.fadeandco.workers.dev/api/agent-intel/highres-qr-code-generator",
    "serviceName": "SiteCheck Agent Intel & Dev",
    "tags": [
      "agent-intel",
      "highres",
      "code",
      "generator"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Makes a QR code as scalable SVG (21x21 modules, version 1) for up to 17 bytes at level L, 14 at M, 11 at Q or 7 at H, with the mask chosen by the standard penalty rules. Returns the SVG and a base64 copy. Larger versions are not supported; longer text returns 400."
}

What the leaf hashes

{"body":"80dfa36f8b59b1c6a791c7eed16a9d089b095d24292c5911601ae4618fed2cea","id":1790481,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559935179188,"prev":66162,"subject":"x402_bazaar:https://api.fadeandco.workers.dev/api/agent-intel/highres-qr-code-generator","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0xeb22f481f3aaf1815fb07643845e8fc217d1eb631e9d7adf56a61d1dee0047c2
  2. 0x99746e9ca94284f9a5012afb17464146e4e28e663568329d5b60172f4c7b1447
  3. 0xefff721803d531097e6adef2d376e9f932661826b9a0f0a913ea66da6e711010
  4. 0x150c50c28d5ec490ddf970040bae9eac627eb59fdeac4340009192fb8df28b20
  5. 0x5caf58df90a0ba86bac784b3f560f39283b04d45e5220efb23f4b5e7ab79c7eb
  6. 0x32553b4c0a6c7d057f62734ce16ffedd29389a355fad1e375eef8b11d4c36f55
  7. 0xe02f63ab6aaba9c14e4fdfcbc89d7ef4d0510a8397545350c1c6c95b80242d36
  8. 0x8f09d1a0e30924a6c556d05b37de3aa15a29992713920477f24e1addfa8b77cf
  9. 0xd7616048c0a8dc922442d2edd8199ee7690e3652fc07e34d2ab2045fee76538e
  10. 0xeca4693e935e3da11a5ec75e58fcc94cd3db4f8281abc3b557bf5525bf0eecaf
  11. 0xcf85d319d01592149a1b3a3ee05df9c98298acdc548209c6db06bb2ea16719f5
  12. 0x1f312e74c87da8ecee6d936c3b2b94559c2f69204ba5da79c6aa8c768064c908
  13. 0x0634a45000fa6f73103fbba8bbeae4bebdb256b75effa591aeb1cdeebe8a0e87
  14. 0x08ed21745c44c46e78fecd46aa9c74f653629b2db356d3eb07ea5f89f52ed2ee
  15. 0xab7a3fc66c9797d0e63453ae08b7e56806e93e038fb5c65065ad1ba1e1d9114c
  16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
  17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON