Evidence row 71150

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://apkcube.com/api/v1/lookup/hash/:hash"
    ]
  ],
  "name": "APKCube APK Hash Lookup",
  "owner_address": "0xaf4ed8d6d780d15e0937e7fbe65627ed451e9c09",
  "raw": {
    "accepts": [
      {
        "amount": "50000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xaf4ed8d6d780d15e0937e7fbe65627ed451e9c09",
        "scheme": "exact"
      },
      {
        "amount": "50000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "GXEo7ndykiNcvZPzBJqA6rugdkhKXGrKbpx1te6z4Apj",
        "scheme": "exact"
      }
    ],
    "description": "Identify an Android APK by file hash: MD5, SHA-1 or SHA-256 to the app, version and build it belongs to. Reverse lookup for a file from a device or a checksum from a threat-intelligence feed, with no package name needed. Keyless pay-per-call in USDC on Base or Solana: no account or API key.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "hash": "0ba75289084a803a3fac4d76483af7a4fd51734d3bd9223bd8a72c1554205d24"
            },
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "algorithm": "md5",
              "found": false,
              "hash": "b8e3f8c7d0a5e2f1c4b9a6d3e0f7c2b5a8d1e4f7c0b3a6d9e2f5c8b1a4d7e0f3",
              "match": {},
              "note": "string"
            },
            "type": "json"
          }
        },
        "routeTemplate": "/api/v1/lookup/hash/:hash",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "properties": {
                    "hash": {
                      "description": "An MD5 (32), SHA-1 (40) or SHA-256 (64) hex digest of the file.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "hash"
                  ],
                  "type": "object"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-24T09:30:54.003Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-24T09:30:53.726Z"
    },
    "resource": "https://apkcube.com/api/v1/lookup/hash/:hash",
    "serviceName": "APKCube APK Hash Lookup",
    "tags": [
      "apk",
      "hash-lookup",
      "sha256",
      "threat-intel",
      "android"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Identify an Android APK by file hash: MD5, SHA-1 or SHA-256 to the app, version and build it belongs to. Reverse lookup for a file from a device or a checksum from a threat-intelligence feed, with no package name needed. Keyless pay-per-call in USDC on Base or Solana: no account or API key."
}

What the leaf hashes

{"body":"3180f2d734687ac088a799fd22bf4fd07cc4ce8727b4b2c5f9378873c6b2d430","id":71150,"kind":"listing","method":"baseline/1","observed_us":1793025481692510,"prev":null,"subject":"x402_bazaar:https://apkcube.com/api/v1/lookup/hash/:hash","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xfefa60ac1ac1564c3f47f1a32dc9ce05aa11a1c38c95cecc6f06f2b29f1917f9
2. 0x10682ae6cba87d4222dda3ea729d28a4076d8dc7749f4816cfbf2ae09ce3c7a9
3. 0xd5d52fe0ce06acaf95b658ccadfb2c0bc5b5382a175173f642b72f31d84cd798
4. 0x30649aff57fbbdc7fceed46eaa0f32aef506d5e181f8c5109b7e0a4a78f94509
5. 0xc4535645d58d8f7cf43b3891e2c9eceef0f0f381810a9d104db5537d9723b788
6. 0x9fedf10170eb29ac4df312fe45a0efb0c4273b5aa1aff7c20fe52f879a99f974
7. 0xb7424d56e2f3363d40554be6dca80c40e0b00bd618ee865b277e989d2a26de98
8. 0x07c90479a7324b017e582b6964f80621c96a57cec3927dd5837cbdec46a5219a
9. 0xce82681ed0eca529546cd6a725350af5ca74d677e0b581ca813d34bc6fc0de11
10. 0x301cb2348a778b944d1bff0de6fa4d710487d6a5b6fb61608bd9e3d5df1f098a
11. 0xf0e3125fdb80cc0fbd2c1ed68c94834a74c7a387a89a1ab6de49183f24f78649
12. 0xbd264414f726ecec85a6b231446a7d5db56b5a61f8c3f471b7913d982daa291d
13. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae