Evidence row 118955

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://quantum.halowerk.com/v1/lattice-check"
    ]
  ],
  "name": "HALOWERK quantumwerk",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "currency": "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",
        "recipient": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
        "scheme": "exact"
      }
    ],
    "description": "Uses lattice dimension, log2 determinant and an assumed root-Hermite factor to estimate Gaussian-heuristic and reduced-basis vector lengths in log2 units. It does not execute lattice reduction, validate an LWE instance or provide a cryptographic security level.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "bodyType": "json",
            "exampleUrl": "https://quantum.halowerk.com/v1/lattice-check/schema#/requestExample",
            "method": "POST",
            "schemaUrl": "https://quantum.halowerk.com/v1/lattice-check/schema#/inputSchema",
            "type": "http"
          },
          "output": {
            "example": {
              "gaussian_heuristic_norm_log2": 10.452904415,
              "limitation": "length_comparison_only_no_reduction_or_security_bits",
              "method": "Gaussian-heuristic and root-Hermite-factor log-length comparison",
              "root_hermite_predicted_norm_log2": 11.676901218,
              "target_at_or_above_predicted_reduced_length": false,
              "target_minus_gaussian_log2": -2.252904415,
              "target_minus_reduced_log2": -3.476901218
            },
            "exampleUrl": "https://quantum.halowerk.com/v1/lattice-check/schema#/outputExample",
            "schemaUrl": "https://quantum.halowerk.com/v1/lattice-check/schema#/outputSchema",
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": true,
          "properties": {
            "input": {
              "additionalProperties": true,
              "properties": {
                "bodyType": {
                  "const": "json"
                },
                "exampleUrl": {
                  "format": "uri",
                  "type": "string"
                },
                "method": {
                  "const": "POST"
                },
                "schemaUrl": {
                  "format": "uri",
                  "type": "string"
                },
                "type": {
                  "const": "http"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType"
              ],
              "type": "object"
            },
            "output": {
              "additionalProperties": true,
              "properties": {
                "exampleUrl": {
                  "format": "uri",
                  "type": "string"
                },
                "schemaUrl": {
                  "format": "uri",
                  "type": "string"
                },
                "type": {
                  "const": "json"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T00:13:05.845Z",
    "quality": {
      "l30DaysTotalCalls": 8,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-26T00:13:05.443Z"
    },
    "resource": "https://quantum.halowerk.com/v1/lattice-check",
    "serviceName": "HALOWERK quantumwerk",
    "tags": [
      "iot",
      "lattice",
      "heuristic"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Uses lattice dimension, log2 determinant and an assumed root-Hermite factor to estimate Gaussian-heuristic and reduced-basis vector lengths in log2 units. It does not execute lattice reduction, validate an LWE instance or provide a cryptographic security level."
}

What the leaf hashes

{"body":"ee8d6d675f7cc625b9c337f76c78c0acbc702ba182beff7def33785f7af9c7b8","id":118955,"kind":"listing","method":"baseline/1","observed_us":1793025614058012,"prev":null,"subject":"x402_bazaar:https://quantum.halowerk.com/v1/lattice-check","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. 0xd75a72cb4806e878d3bea130fc482cd821938d66d0a563ddf50be24b3596edcc
2. 0xab1fc5ad2942e800b3c35de11594856065ca8fd4d014119bff643d8a43c429bf
3. 0x10fbc7ec05dd69ce7ef70c03c399998fb90104cdf12cc5ea916c06e2d041bd68
4. 0x6b920f70d9eddb66989be0c2649af332bd2b7400a5e4b91df6c31938dd099e86
5. 0x5e6873631a62af68baf4627669f1510ae224e3f656ab7769f591c5d7db2d462f
6. 0xc263e9b9cb74e11ef911037d7d75b45987fea3def04dc3b6b064642b7b680f58
7. 0xf96df4b353a1792611e8689b2a18052c897d4cf7350d46d25226dd917ef20a95
8. 0x6ca6a66e13750baafafbaa0b6ce80ba9a3d5167b760bf86008b59ddec5b57c53
9. 0x75beaad71cc1904f1f354f3e6f4ca39a7967119a36f829273a3f6eb5282b19e9
10. 0x4c6a4d003a4c8e394c82c8f16a5c6669cfbbac391218d8be2c13f5d5aa94e7a7
11. 0x681ef979e2591e4ee00c2230855c75508aa926b1abc5e4e5e6a9348a15261045
12. 0x39d84ffb833c94bfff15760ea7da987f5303e407884de386d5a33b2328c7d785
13. 0x3199db04c2c73c3483386a86bf503eafde5af103465608156e2e5f42e72a6fbe
14. 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae