Evidence row 121252

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://sicher.halowerk.com/v1/oss-openssl-x509-purpose-evaluate"
    ]
  ],
  "name": "HALOWERK sicherwerk",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "asset": "USDC",
          "assetTransferMethod": "eip3009",
          "eip712Domain": {
            "chainId": 8453,
            "name": "USD Coin",
            "verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "version": "2"
          },
          "name": "USD Coin",
          "network_name": "Base Mainnet",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
        "scheme": "exact"
      }
    ],
    "description": "Reads the constraints inside a single certificate — basic constraints, key usage, extended key usage — and reports, per role, whether the certificate permits being used that way under the pinned OpenSSL build's rules. Roles covered are TLS client, TLS server, S/MIME signing and encryption, and timestamp signing. This answers the frequent confusion where a certificate is deployed for a purpose its own extensions forbid, and the failure only shows up as an opaque handshake error later.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "certificate_pem": "-----BEGIN CERTIFICATE-----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\nDmVCA6ajI2xERBn+\n-----END CERTIFICATE-----\n"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "certificate_pem": {
                      "maxLength": 262144,
                      "minLength": 1,
                      "type": "string"
                    }
                  },
                  "required": [
                    "certificate_pem"
                  ],
                  "type": "object"
                },
                "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"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T00:11:50.619Z",
    "quality": {
      "l30DaysTotalCalls": 8,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-26T00:11:50.193Z"
    },
    "resource": "https://sicher.halowerk.com/v1/oss-openssl-x509-purpose-evaluate",
    "serviceName": "HALOWERK sicherwerk",
    "tags": [
      "oss",
      "openssl",
      "p012"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Reads the constraints inside a single certificate — basic constraints, key usage, extended key usage — and reports, per role, whether the certificate permits being used that way under the pinned OpenSSL build's rules. Roles covered are TLS client, TLS server, S/MIME signing and encryption, and timestamp signing. This answers the frequent confusion where a certificate is deployed for a purpose its own extensions forbid, and the failure only shows up as an opaque handshake error later."
}

What the leaf hashes

{"body":"d7e7c2efa7510e65abbd13777f88d7fd2dcb24bed2b7c5fcef4193a899767fb2","id":121252,"kind":"listing","method":"baseline/1","observed_us":1793025619675802,"prev":null,"subject":"x402_bazaar:https://sicher.halowerk.com/v1/oss-openssl-x509-purpose-evaluate","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. 0xbb3646e80ec95443cd7c40fdac11e2c8e5fcf84223d6752a2348b127f440b5d3
2. 0x8d2e59c9aaea754d9a8dc08deace5335f9092f981fbcfed5d1ade5f85447fc09
3. 0xde7db8dc09fb713fb0bc895f6b29e7e3234748c37f2a046d2d4d17dc7c03eb0b
4. 0x1e5ab9923f38083d0f3f3937a3b4772ce0475bdfa661437021959a9c14a285a8
5. 0xb9904c711119338c5be4d9904794da96bc088443f321a113138857b897c0942d
6. 0x1f5b8baa07cbf67bcf727ec9bd82cc2430cd244a33cbe298d4805542a81bdd72
7. 0x086ed5973ee41ce34de3b75db2c3a2e8418d551b8984f74e16785e0d984e39b6
8. 0x7a575e2944dd389810e7b68ebc2290c6cf8bd8a4d5bf9742f9ac4b28acba5e67
9. 0x43320d6e0834cde13dd384dad3fb71e83c50f9b928abaa7b03c52598d8f6f585
10. 0xba039529ba5cb4cbbafb853c51d267fdca61f54a12f026c4673ae70061b8c199
11. 0xd2fc7e774aa4a9259d0eb5e076abdaa36417d3853be0f8ff34d37acaa77db477
12. 0x1a61f9ab4a9304db8146c466be341271a345718ebf06b718e0f0dd9f347d2fbd
13. 0x2f43fe2b2533a5f40c107c114e458e226102f5f8ae91f097e964345880e30928
14. 0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae