Evidence row 526831

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": "2026-10-27T10:12:42.02Z",
    "quality": {
      "l30DaysTotalCalls": 9,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-27T10:12:41.607Z"
    },
    "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":"1e3898544e13b65a2e63823254d9078ac4318e18f4a42c4adff86feabe883a04","id":526831,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124792176699,"prev":451894,"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 2026-10-27 (273461 rows).

1. 0xc7735d6ddb45427e70322e609343bf7712a8577c482e8034eb0780965ff33d4b
2. 0xb0f3b92d2ff8ed8408725dd348ca7b4741074647c1d4f96cd3540ca05582a48e
3. 0x105a9fb91245d093eb3151273b9e5781e4607d07533aca7691d916f2fd73b7ca
4. 0x41e5b9c89f5fe55a403aa8dfcb774dbb46336753daea91ca3a7c94625e2e8c53
5. 0x463fc44fb2d6e475c44bf632ea896e7f679a570b9e945f2a83dd740f60a225a6
6. 0x69ccaf455c60ae6f158f88d9b1bfc9266dc4b2bf2dc0b4b8f0bd6e19722f29e5
7. 0x8f94f61d927c3b867d8b18dd607c2fa79d394b0b77eb3bb9b0a8ea4021e3dfba
8. 0xbe2a79cea4bfa1329867ac353ab0ec3e82e01a839f1dd7e369907e2510f19e88
9. 0x4281c52fd7bf181337de1fe7bb2eec95083b75a10bb83b5274f73941f332d683
10. 0xc20f7ec58efb436e7d908576c23598ac53d11f79e0d662243545514d25222f1f
11. 0x2e6671416897991c56f68114e0090d4a5077431f4a8f11cc1941baa393e53442
12. 0x579274645af30f881c6ffa5eae0da4929a7645c54a24d58a51e98be31e70dd57
13. 0x72d49c3472216d5e76117068ea9a2a5f617bdb2ffda241f677ce8098a0219dfc
14. 0x077edf0f29e2a3aa19c876439830696b88f0236fd0b2a3c43c76f38cdd29bb2b
15. 0x73341bb09dd901ca47f26173883431496e3d98d6b0fb5b89f36218126d46c5d4
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4