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Evidence row 121817

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://stack.halowerk.com/stack/articles/bootstrap
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
58444da299ac81f9575bb3584aaee69066ea1a6f346075736cef866149072f0a
Leaf
0x32581a343b68f78fa4e45697f8bfd8e0920e5461843d1e600c37b2f2d3c5ac4e

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://stack.halowerk.com/stack/articles/bootstrap"
    ]
  ],
  "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 Bootstrap observation (library) using the existing fresh Stack-Monitor. Returns stack_bootstrap_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 timeout.",
    "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": "Bootstrap 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": "2026-10-15T01:19:18.324Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-15T01:19:18.102Z"
    },
    "resource": "https://stack.halowerk.com/stack/articles/bootstrap",
    "serviceName": "Tech Detect",
    "tags": [
      "x402",
      "halowerk",
      "stack_bootstrap"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Purpose-bound Bootstrap observation (library) using the existing fresh Stack-Monitor. Returns stack_bootstrap_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 timeout."
}

What the leaf hashes

{"body":"58444da299ac81f9575bb3584aaee69066ea1a6f346075736cef866149072f0a","id":121817,"kind":"listing","method":"baseline/1","observed_us":1793025620540333,"prev":null,"subject":"x402_bazaar:https://stack.halowerk.com/stack/articles/bootstrap","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. 0x325803643e9b6f4f7f00d7c38ac56d58bf7423ea3162cb934c8a585657d6e559
  2. 0x890495e5cb1733f40686af87aec753ccb3f29fe4c1a6f695b432d58e486d1e9f
  3. 0x581d607260a4900f20c8b26f2578878e9151cf71543f7c54762e6251cb43f25d
  4. 0x13347f0fd91626b2753368fdee3da923c3ca7c171797a8ee2cbddf990b598932
  5. 0xd3b09d8e98025c978ed18c38042c0b5098a31ca4818313784272c73a8f2b9a80
  6. 0x700042ca36a65a8e7fb2c8248dd042926bec62309f1c002de1ba11af63353705
  7. 0x183abcc7a2eb6acd58a8aa8b28e66713b7c848df08e0845761b8a188c267428e
  8. 0xd6d4f7fd235c621e9ab7adf6f64ef2279fbc72c079b38a2945ba29fedfff4d66
  9. 0xba69ffb72fb4f2111700c39c171543309bad2ab9bedcad8c07101dc8b6adc689
  10. 0x6f4fdc0c2e1b3d84e2b1d6729c3f9a04bcd118e81d7bf76e3ca851a0dd1ede43
  11. 0x631846da76ec1e8570c7c09dada1cc0affff7b5654335239fd84d2059c750b13
  12. 0x2f4617d7a962f32849050ad5649d9dc4f962fd8618073cfa8519e6f862dfcef8
  13. 0x08de74b7fb265ddb83e4c673da8a94e5f71829b2e6e7464c71c5138e450f2217
  14. 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
  15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
  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