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Evidence row 19172

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://agentsvc.io/api/v1/proxy/barcode
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d217cfe8736718c10b0be01a32f4b5ece034041c15cda1d76918cf27948e4c40
Leaf
0x2fb5407483ffa7acd6b341e8d3adb966d66528a6e55b2a18f2d9e79f96e410e2

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agentsvc.io/api/v1/proxy/barcode"
    ]
  ],
  "name": "Barcode Generator",
  "owner_address": "0x622efa6ceb83a5b6edbc931332f4db68b7f74f27",
  "raw": {
    "accepts": [
      {
        "amount": "2500",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
        "scheme": "exact"
      },
      {
        "amount": "2500",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "5JzPS5qpEwUM1vTC9GG7uqvwJdHzbEwfoPHf2Ki977tg",
        "scheme": "exact"
      },
      {
        "amount": "2500",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
        "scheme": "exact"
      },
      {
        "amount": "2500",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
        "scheme": "exact"
      }
    ],
    "description": "Generate a barcode as PNG (base64): code128 (default), ean13, ean8, upca, upce, code39, itf14, gs1_128, isbn, datamatrix, pdf417, aztec or qr. Validates check digits for EAN/UPC. Use for labels, shipping, inventory, tickets or invoices. Params: text (required), type, scale (1-8, default 3), include_text boolean (human-readable text under the bars).",
    "extensions": {
      "bazaar": {
        "category": "utility",
        "info": {
          "input": {
            "body": {
              "text": "4006381333931",
              "type": "ean13"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "format": "png",
                "height": 132,
                "image_base64": "iVBORw0KGgoAAAANSUhEUgAAAM...",
                "size_bytes": 1840,
                "text": "4006381333931",
                "type": "ean13",
                "width": 342
              },
              "success": true
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "include_text": {
                      "default": true,
                      "type": "boolean"
                    },
                    "scale": {
                      "default": 3,
                      "maximum": 8,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "text": {
                      "description": "Data to encode",
                      "maxLength": 500,
                      "type": "string"
                    },
                    "type": {
                      "default": "code128",
                      "enum": [
                        "code128",
                        "ean13",
                        "ean8",
                        "upca",
                        "upce",
                        "code39",
                        "itf14",
                        "gs1_128",
                        "isbn",
                        "datamatrix",
                        "pdf417",
                        "aztec",
                        "qr"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "text"
                  ]
                },
                "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": {
                    "data": {
                      "properties": {
                        "format": {
                          "enum": [
                            "png"
                          ],
                          "type": "string"
                        },
                        "height": {
                          "type": "integer"
                        },
                        "image_base64": {
                          "description": "Base64-encoded PNG",
                          "type": "string"
                        },
                        "size_bytes": {
                          "type": "integer"
                        },
                        "text": {
                          "type": "string"
                        },
                        "type": {
                          "type": "string"
                        },
                        "width": {
                          "type": "integer"
                        }
                      },
                      "required": [
                        "image_base64",
                        "format",
                        "type",
                        "text",
                        "width",
                        "height"
                      ],
                      "type": "object"
                    },
                    "success": {
                      "type": "boolean"
                    }
                  },
                  "required": [
                    "success",
                    "data"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        },
        "tags": [
          "barcode-generator",
          "barcode",
          "ean",
          "code128",
          "png",
          "label",
          "generate",
          "datamatrix",
          "pdf417"
        ]
      },
      "builder-code": {
        "info": {
          "a": "bc_q6wi3opd"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791462963/bazaar-icons/243ff0b79dbee242.png",
    "lastUpdated": "2026-10-26T04:04:23.647Z",
    "quality": {
      "l30DaysTotalCalls": 13,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-26T04:04:23.446Z"
    },
    "resource": "https://agentsvc.io/api/v1/proxy/barcode",
    "serviceName": "Barcode Generator",
    "tags": [
      "barcode-generator",
      "barcode",
      "ean",
      "code128",
      "png"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Generate a barcode as PNG (base64): code128 (default), ean13, ean8, upca, upce, code39, itf14, gs1_128, isbn, datamatrix, pdf417, aztec or qr. Validates check digits for EAN/UPC. Use for labels, shipping, inventory, tickets or invoices. Params: text (required), type, scale (1-8, default 3), include_text boolean (human-readable text under the bars)."
}

What the leaf hashes

{"body":"d217cfe8736718c10b0be01a32f4b5ece034041c15cda1d76918cf27948e4c40","id":19172,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025331218914,"prev":null,"subject":"x402_bazaar:https://agentsvc.io/api/v1/proxy/barcode","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. 0x2fb529fb3cf32270968d5c9a0770cd151eea20af00d7cd3dc910a56c475a9e21
  2. 0xc56c9025fe84863535b49800badebc95b93078cbb9c0fe4ba211c5c4a8970193
  3. 0xee2deb83d17186277b4716fed1c657bb512847784712b56b98b97b13ae1b5583
  4. 0xd9f4f848d63c0396a1036bed08e28c592709671258f635d97510edaaed8cb4cf
  5. 0xc51fb9d9aac4cb5dce268b5b01b6a3cf1c4f0a6223e19ff55211b64a036ba353
  6. 0x6ab60668bfd0fbb2a47b7fc7aacd741d872fb596e90350ec00d3529c430adfbe
  7. 0xd3a726874caced9bf63f4416bfb6b445502c935b827391520c95adcdbe62ac38
  8. 0x30895bff76427968d69989caac140ae0314d4ae878388333e4bd410821700c76
  9. 0x2598a23a8566e2c4fdbbfdff5dfe632d71ad9f6f6a89e1c4674bdda697c95a0c
  10. 0x6b688efccc67667934f53af0dda473be5dd9a09af5b20b03ee9e17b11c036418
  11. 0x5706295a72541360bda32c42f2b8bcd1e27be58a3989ae29fd4aeb7edddae0ae
  12. 0x12cda00da304cf48d9b3c1874c07a6f0a2e143ba0d25e359b8fd805abb057b32
  13. 0x36a44931b230976c04691d90bf3a25ed4111d74c78b672850d8025a911ca88dd
  14. 0x683955a5b2250ad50568d022a6580d8739b6aff1356779d72a773b088e7c289c
  15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
  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