addrbookFor publishers
← The evidence ledger

Evidence row 49723

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://agents.crowdspark.me/v1/ocr/upload
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6d630f7466082cbe805d20bfe1f411b2e5b6189d46a2ed31b8fd020d56cb438f
Leaf
0x1d04bed73d54d42945859678ddc2b8e418b3304a8c50e9993939e327a3ea8453

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agents.crowdspark.me/v1/ocr/upload"
    ]
  ],
  "name": "Agent Tools",
  "owner_address": "0x0dea0030a17bf886543a757c55924710258c2eec",
  "raw": {
    "accepts": [
      {
        "amount": "3800",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x0dEA0030A17BF886543a757c55924710258c2eec",
        "scheme": "exact"
      }
    ],
    "description": "OCR from uploaded bytes. POST the raw image as the request body with its content-type (image/png, image/jpeg or image/webp). Also accepted: multipart/form-data with a 'file' field, or JSON {\"base64\": \"<file bytes in base64>\"}. The file must be a real PNG, JPEG or WebP image, max 10 MB. Returns {text}. A bad file returns HTTP 400 with {error, code, hint, charged:false} and is not charged. Sample file: https://agents.crowdspark.me/samples/sample.png",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {},
            "bodyType": "text",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "text": "RECEIPT Cafe Nova\nOrder #: 4821\nTOTAL $12.40"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {},
                  "required": [],
                  "type": "object"
                },
                "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": "2026-10-26T14:25:32.516Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-25T15:41:48.002Z"
    },
    "resource": "https://agents.crowdspark.me/v1/ocr/upload",
    "serviceName": "Agent Tools",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "OCR from uploaded bytes. POST the raw image as the request body with its content-type (image/png, image/jpeg or image/webp). Also accepted: multipart/form-data with a 'file' field, or JSON {\"base64\": \"<file bytes in base64>\"}. The file must be a real PNG, JPEG or WebP image, max 10 MB. Returns {text}. A bad file returns HTTP 400 with {error, code, hint, charged:false} and is not charged. Sample file: https://agents.crowdspark.me/samples/sample.png"
}

What the leaf hashes

{"body":"6d630f7466082cbe805d20bfe1f411b2e5b6189d46a2ed31b8fd020d56cb438f","id":49723,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025414217787,"prev":null,"subject":"x402_bazaar:https://agents.crowdspark.me/v1/ocr/upload","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. 0x1d0494124ceb58bb00b14ea802647ea5e96ca51aaf5551198ceb1930a87df2a8
  2. 0xf890a21c58580bcce434cbe4ebe32672b5cb985fd8fead144c9e7561ceab1b35
  3. 0x03305e817dcc014321d39eb52ea66f690e6c7beab22b1e15ad7386fc221270ec
  4. 0x5fac98d840f7ba16fc72e1f6b52896b12bcbf2bffdfa5e8054d109ffeb635392
  5. 0x537db3a55a7a876242ff22105d8c359ea5a1aae9622e6d805d7963c560f25535
  6. 0x99b4136d1e102752134e87da9173408730fc4eb72912cb5782721f6904268f37
  7. 0x3d238f8864d0d0fd68d69bfd6fd4ed4ff80c8852e2c094a9f7cccd23068e11d5
  8. 0x46c2badfb152f0c55136181551f437f3fc8ace8bf526253cd4b2a74efc096847
  9. 0x9c2e93f52fb8e1c57d02c532a526a8645e36a2715dcb3ef272d07b99ae21dc12
  10. 0x913900416f7046fb32d071616f60d33caf9d9e72606fee360a2d8e16507ccace
  11. 0x15110e1ab8fe267895da4a2cf012c17f5824a8afca5d2dac1f158d633e16c91c
  12. 0x8e3531af6dd328ff9a174dd19751228f67fa0773c68a89edf859dffbd7b098c3
  13. 0x42b0d9d5b53af5b0fe99cee10ce29fe484db78b92ce49f97190cc6d098651d47
  14. 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
  15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
  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