Evidence row 2201348

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://barcode-qr.x402tookit.com/code128-svg"
    ]
  ],
  "name": "Barcodes and QR Codes",
  "owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "transactionVersions": [
            0
          ]
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "20000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      }
    ],
    "description": "Encode ASCII text as a Code 128 barcode SVG with automatic subset A/B/C switching and the mod-103 checksum.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "text": "PJJ123C"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-21T00:45:41.165Z",
              "checksum": 55,
              "degraded": false,
              "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
              "modules": 112,
              "notChecked": [
                "that your scanner reads it (test before printing)",
                "FNC1 / GS1-128 application identifiers (not generated)",
                "…1 more"
              ],
              "quietZoneModules": 10,
              "reasons": [
                "A 10-module quiet zone is included on each side."
              ],
              "source": "computed locally",
              "subsets": "BBBBBBBB",
              "summary": "Code 128, 9 symbols (subsets B), checksum 55, 112 modules wide.",
              "svg": "<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 132 52\" width=\"264\" height=\"104\" shape-rendering=\"crispEdges\"><rect width=\"132\" height=\"52\" fill=\"#fff\"/><path d=\"M10 0h2v40h-2zM13 0h1v40h-1zM16 0…",
              "svgBytes": 709,
              "symbolValues": [
                104,
                48
              ],
              "symbols": 10,
              "verdict": "ENCODED"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "height": {
                      "description": "Bar height in modules, 10 to 200 (default 40)",
                      "type": "integer"
                    },
                    "scale": {
                      "description": "Pixels per module, 1 to 8 (default 2)",
                      "type": "integer"
                    },
                    "text": {
                      "description": "ASCII text to encode, up to 80 characters",
                      "type": "string"
                    }
                  },
                  "required": [
                    "text"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "checksum": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "modules": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "quietZoneModules": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "subsets": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "svg": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "svgBytes": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "symbolValues": {
                      "items": {
                        "type": "number"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "symbols": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-02T04:05:21.98Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-02T04:05:21.732Z"
    },
    "resource": "https://barcode-qr.x402tookit.com/code128-svg",
    "serviceName": "Barcodes and QR Codes",
    "tags": [
      "code128",
      "barcode",
      "svg",
      "linear-barcode"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Encode ASCII text as a Code 128 barcode SVG with automatic subset A/B/C switching and the mod-103 checksum."
}

What the leaf hashes

{"body":"d97dcb412f98d9e48fc4c8749b907f74393bb8f52079b411faff6e20d5e2c1ef","id":2201348,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646804603754,"prev":null,"subject":"x402_bazaar:https://barcode-qr.x402tookit.com/code128-svg","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x9e6959022d2e38c634c4e0b8fc3c922211a5b4b6986300aefbb93a38de8d7853
2. 0x82683d73fd5b9ada0996b04751523f19b570844d803a5a0fcb34dff4ff193f93
3. 0xeda9c067512fe24102b583b7c9277c4ee4db19cdb658517b5bf84db19c5f3669
4. 0x1df1f35c789a8d997ec248d4a408a8cdc26e02b0a02427c7f2ae09be26e1f8fb
5. 0xa1a338408e3ee1ced2c85aaf7bfc7db13fe0d09c89853035050fd482363cd750
6. 0x9ab95d5ba65addfbd80f4364f22018814c03f0db9c1ddc4fef7115cec3f6a038
7. 0x70f71339c535b898424a5ecddcc4946d25e79e1c4af43ddc0e88db4f58ed01e2
8. 0xd96dc455d0bf0675fb616d04eb4d7f476aa0ce75bacd736101b15e45482bfec7
9. 0xd6df1ea75867342e2248e0dc68d5095636553ddd74d30b75b2c830826c990d1f
10. 0x2cdadc3971d3af983b2f2604d6e01ccde503208acc2c34abd66c4793d02e5ec5
11. 0xccec7d497c549565bf2175ddb1e0360d158ee22bce37bdbccb1af073e11dbfd2
12. 0xb16e0fa435419d24e17ba3d98285617c3c0febbdda3edf46d371666775a77d5a
13. 0x2ff7b1db58554b94f3d17b53c4f892ded109f497ad86eeaa0f83588921b759b1
14. 0xdff61622855886d80ecda4fb808422c854d0801605b73184332cf83604a730ff
15. 0x9c91ecb84461aa4cb2a891252746755d862a88fe9bad822700cdb99eaab2edca
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af