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Evidence row 121816

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://stack.halowerk.com/stack/articles/apache
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
54e88278e1755704456055a1013a89168ca28dd869cef3d0833e834ef4b8b331
Leaf
0xc6d3abf2c8ad2b65a6542f16c789b843811c8ab777aee45e536e0b55aa1727cb

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://stack.halowerk.com/stack/articles/apache"
    ]
  ],
  "name": "Tech Detect",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "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": "Purpose-bound Apache HTTP Server observation (server) using the existing fresh Stack-Monitor. Returns stack_apache_decision, direct versus inferred status, evidence, optional version difference against a caller-owned baseline and reusable snapshot. Missing fingerprints do not prove absence. No background scheduling, CVE, compatibility or installed-extension inventory. Existing outbound safeguards remain in the injected motor. One public HTTPS root domain, up to150 baseline technologies; 9s timeo",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "url": "https://example.com/"
            },
            "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": {
                    "previous": {
                      "additionalProperties": false,
                      "properties": {
                        "observed_at": {
                          "maxLength": 40,
                          "type": "string"
                        },
                        "technologies": {
                          "items": {
                            "additionalProperties": false,
                            "properties": {
                              "category": {
                                "maxLength": 80,
                                "type": "string"
                              },
                              "name": {
                                "maxLength": 150,
                                "type": "string"
                              },
                              "version": {
                                "maxLength": 80,
                                "type": [
                                  "string",
                                  "null"
                                ]
                              }
                            },
                            "required": [
                              "name",
                              "category",
                              "version"
                            ],
                            "type": "object"
                          },
                          "maxItems": 150,
                          "type": "array"
                        }
                      },
                      "required": [
                        "observed_at",
                        "technologies"
                      ],
                      "type": "object"
                    },
                    "url": {
                      "maxLength": 2048,
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "title": "Apache HTTP Server fingerprint monitor input",
                  "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"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-14T14:39:02.514Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-14T14:39:02.081Z"
    },
    "resource": "https://stack.halowerk.com/stack/articles/apache",
    "serviceName": "Tech Detect",
    "tags": [
      "x402",
      "halowerk",
      "stack_apache"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Purpose-bound Apache HTTP Server observation (server) using the existing fresh Stack-Monitor. Returns stack_apache_decision, direct versus inferred status, evidence, optional version difference against a caller-owned baseline and reusable snapshot. Missing fingerprints do not prove absence. No background scheduling, CVE, compatibility or installed-extension inventory. Existing outbound safeguards remain in the injected motor. One public HTTPS root domain, up to150 baseline technologies; 9s timeo"
}

What the leaf hashes

{"body":"54e88278e1755704456055a1013a89168ca28dd869cef3d0833e834ef4b8b331","id":121816,"kind":"listing","method":"baseline/1","observed_us":1793025620539223,"prev":null,"subject":"x402_bazaar:https://stack.halowerk.com/stack/articles/apache","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. 0xc6d3a660c466bd4ee4b633dc4124eeb03db6d55464bd63827a943f5aae23435c
  2. 0xe9b7e7cd800fd9c45af03f8eb1703f2d57cec50a4a7b73b985f45157c4026bf0
  3. 0x03d126c2d91ed854969122e24c081c93e76ae500ac0026a704327470d4cb6d70
  4. 0xa35f5a4f41c967cdd5402c33dd3c426f2bb05353ad0d62bedfde80d85a0040bd
  5. 0x02818a176cb29973680db1443907d54810f4de6e7ef4bffd8a329eca269c66d2
  6. 0x7121a3b0004a1082465890a6745fa720d0e92e5fd68262fd396835a60a4be5b8
  7. 0xfdabd514308df223f1eb4cd52dc5efbf616e4503670f9edea43b210be37b1735
  8. 0x8c124d36eface76d3b31cad3ca831f043331f9398555550f178c0da20e0ac62a
  9. 0xcbd20ca8a5a9e5e61234e3bec18f76c373018d9ee1d145906aef0eebe99017a3
  10. 0xa5d93de518cc5a3e0fcb59e9d61337c743409d708b23c5352bebbbec973ca249
  11. 0xcf79908a8c2a5f4d274583b3f75e7aa2d8b29ffc384541425852fe761ae31d56
  12. 0x9d99c5dad23613921cdfabc849c2dd3c97729992eaa05c4dab5e86e83ed6d220
  13. 0x72e35aac89ebca631656c2b1aecbdc094807d9807f12c22a6ddf35cc1f5e21d6
  14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
  15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
  16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
  17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON