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Evidence row 525490

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://geld-machen-x402.fly.dev/product/image-ocr.json
Recorded
Previous row
#451307
Body SHA-256
f8c4bf534640a5c340f99a5e63c53bf6bc1a68db3990db28d8f4f4b1265476a7
Leaf
0xd6031e5c4ea701865b9f9d209cbe9e9f1c21595fcbf7f439c8786cd26de08274

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://geld-machen-x402.fly.dev/product/image-ocr.json"
    ]
  ],
  "name": "geld machen image-ocr",
  "owner_address": "0x524bf56b92400bd232bf85348660b652e0dddb2a",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x524Bf56B92400BD232BF85348660B652e0DdDb2a",
        "scheme": "exact"
      }
    ],
    "description": "JSON micro-tool for agents: GET ?url= (or POST url / image_base64) → local Tesseract OCR (English-first): text, word_count, confidence, width/height, fetched_at, timing_ms. COGS=0 — no upstream OCR API key. Demand-matched OCR class (competitors ~$0.005–$0.012). Brand: geld machen. x402 $0.01 Base USDC.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "url": "https://tesseract.projectnaptha.com/img/eng_bw.png"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "brand": "geld machen",
              "confidence": 88,
              "contentType": "application/json",
              "engine": "tesseract",
              "fetched_at": "2026-09-11T08:00:00Z",
              "lang": "eng",
              "ok": true,
              "product": "Image OCR",
              "text": "Example OCR text — pay for live",
              "timing_ms": 900,
              "word_count": 5
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "lang": {
                      "description": "OCR language (default eng)",
                      "type": "string"
                    },
                    "url": {
                      "description": "HTTPS image URL to OCR (query ?url=)",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "confidence": {
                      "type": "number"
                    },
                    "engine": {
                      "type": "string"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "lang": {
                      "type": "string"
                    },
                    "ok": {
                      "type": "boolean"
                    },
                    "text": {
                      "type": "string"
                    },
                    "timing_ms": {
                      "type": "integer"
                    },
                    "word_count": {
                      "type": "integer"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T10:07:34.554Z",
    "quality": {
      "l30DaysTotalCalls": 11,
      "l30DaysUniquePayers": 7,
      "lastCalledAt": "2026-10-27T10:07:34.347Z"
    },
    "resource": "https://geld-machen-x402.fly.dev/product/image-ocr.json",
    "serviceName": "geld machen image-ocr",
    "tags": [
      "json",
      "image-ocr",
      "ocr",
      "tesseract",
      "image-text"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "JSON micro-tool for agents: GET ?url= (or POST url / image_base64) → local Tesseract OCR (English-first): text, word_count, confidence, width/height, fetched_at, timing_ms. COGS=0 — no upstream OCR API key. Demand-matched OCR class (competitors ~$0.005–$0.012). Brand: geld machen. x402 $0.01 Base USDC."
}

What the leaf hashes

{"body":"f8c4bf534640a5c340f99a5e63c53bf6bc1a68db3990db28d8f4f4b1265476a7","id":525490,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124758096596,"prev":451307,"subject":"x402_bazaar:https://geld-machen-x402.fly.dev/product/image-ocr.json","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).

  1. 0xd60369e066769d32399e8215af020eed7ede499cc94e04519b50c4e62f45c161
  2. 0xc81ddc123e03ea100cd2f86ae89e75eb9503f245ef581446f281586be3ef4060
  3. 0x1af4f8d7ba9bde5862707e709aa54a60ecbdc2ef2270923f94dec1db7309caca
  4. 0x8f21642fd3d7f377e1f6927909a8b85c7793de5887f1358e4376f6ca805510ec
  5. 0xc74d88e336ce13d22d289e6ea77c40b2db44c8a247ed941fd3ff422401620188
  6. 0x8794639e17f26e200824fc7a0156ffc485d963a021033a1f19f0f7d7e4b17afd
  7. 0x397c4b55c0bd910792bb21cc3d6579015e59dd0cad1f1205bc8a4975bb2bc1c5
  8. 0x619f4b2e8fb0da274ee59dbe7c605eb56e690792484c5cf26ac66eb1b095e3a9
  9. 0x664f3e9fb0f4d9e128e30de9f33bcb2f13d0ce3e5a7b95af863a9e39103e72f5
  10. 0x2cedb898615f2b572a9828bf03b8b4565aa7a62a1eb3073840f0181529184e03
  11. 0x0c83e32e6b84db0bb021929c13eebf1647014f39c62859879ee0a904e7595a5b
  12. 0xde4e8f5f4fa654e4fdaf9393a62fe8d551a621b11ce6193db126f9c7825b0974
  13. 0x3b3e4fecead12aaf883ab4f21b6e21efddd0a8d055ced058cb62bcdca8a6c9d6
  14. 0x8f676edfb4faaa290229d8f4f69ab721fc627424463d62f5146b3d1ca7f2f0c6
  15. 0x969cd44e5a4e8dc3110540398fbf689659eb51df735c1cda5d8f021ef9ff5683
  16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
  17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
  18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
  19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
Day root
0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
Chained
0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
Published
On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4

How to check it · This row as JSON