Evidence row 2251635

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://detect.halowerk.com/v1/workflow/workflow-minimum-feedback-arc-penalty"
    ]
  ],
  "name": "detect.halowerk.com/v1/workflow/workflow-minimum-feedback-arc-penalty",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "eip712Domain": {
            "chainId": 8453,
            "name": "USD Coin",
            "verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "version": "2"
          },
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
        "scheme": "exact"
      }
    ],
    "description": "An agent that repairs a cyclic artifact build dependency graph needs its claimed minimum discarded-edge penalty checked over all total build orders rather than removing the first detected cycle.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "artifact": {
                "claimed_penalty": 2,
                "dependencies": [
                  {
                    "cost": 0,
                    "from": 1,
                    "to": 2
                  },
                  {
                    "cost": 0,
                    "from": 2,
                    "to": 2
                  },
                  {
                    "cost": 1,
                    "from": 1,
                    "to": 0
                  },
                  {
                    "cost": 2,
                    "from": 0,
                    "to": 0
                  },
                  {
                    "cost": 0,
                    "from": 1,
                    "to": 0
                  },
                  {
                    "cost": 0,
                    "from": 1,
                    "to": 1
                  }
                ],
                "nodes": 3
              }
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "billable": true,
              "findings": [
                {
                  "confidence": 100,
                  "evidence": [
                    {
                      "page_indices": [],
                      "page_url": null,
                      "pattern": "workflow-minimum-feedback-arc-penalty_scoped_evidence",
                      "type": "artifact"
                    }
                  ],
                  "limits": [
                    "Only the explicit bounded artifact is measured. No retrieval, execution, real credential validation, contact output or legal/security/quality judgement.",
                    "Exact weighted feedback arc deletion via minimum backward-edge penalty over total orders. Nonnegative penalties and parallel edges; every self loop must be discarded. This measures a supplied repair cost, not workflow execution or approval."
                  ],
                  "module": "workflow-minimum-feedback-arc-penalty",
                  "module_cpu_ms": 0,
                  "state": "not_observed",
                  "value": {
                    "build_nodes": 3,
                    "claimed_penalty_matches": true,
                    "dependency_options": 6,
                    "minimum_feedback_penalty": 2,
                    "self_dependency_penalty": 2
                  },
                  "warnings": []
                }
              ],
              "known_count": 1,
              "scope": {
                "contact_values_returned": false,
                "network": false,
                "supplied_artifact_only": true
              },
              "warnings": []
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "artifact": {
                      "additionalProperties": false,
                      "properties": {
                        "claimed_penalty": {
                          "maximum": 256000000,
                          "minimum": 0,
                          "type": "integer"
                        },
                        "dependencies": {
                          "items": {
                            "additionalProperties": false,
                            "properties": {
                              "cost": {
                                "maximum": 1000000,
                                "minimum": 0,
                                "type": "integer"
                              },
                              "from": {
                                "maximum": 63,
                                "minimum": 0,
                                "type": "integer"
                              },
                              "to": {
                                "maximum": 63,
                                "minimum": 0,
                                "type": "integer"
                              }
                            },
                            "required": [
                              "from",
                              "to",
                              "cost"
                            ],
                            "type": "object"
                          },
                          "maxItems": 256,
                          "minItems": 0,
                          "type": "array"
                        },
                        "nodes": {
                          "maximum": 16,
                          "minimum": 1,
                          "type": "integer"
                        }
                      },
                      "required": [
                        "nodes",
                        "dependencies",
                        "claimed_penalty"
                      ],
                      "type": "object"
                    }
                  },
                  "required": [
                    "artifact"
                  ],
                  "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"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-02T15:53:58.817Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-02T15:53:58.626Z"
    },
    "resource": "https://detect.halowerk.com/v1/workflow/workflow-minimum-feedback-arc-penalty",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "An agent that repairs a cyclic artifact build dependency graph needs its claimed minimum discarded-edge penalty checked over all total build orders rather than removing the first detected cycle."
}

What the leaf hashes

{"body":"376ca3f3c72f3af0195d24d2b289191e56655406d310ff3627488748171a4d32","id":2251635,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793647819743151,"prev":null,"subject":"x402_bazaar:https://detect.halowerk.com/v1/workflow/workflow-minimum-feedback-arc-penalty","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xacb5075b8430acb47c97ac9858f72202a6a9c7e377ae165d4d2ae3ca362e24b2
2. 0x00ac4b17e7fa67b14940e03eb4fb52aeeff058557d9552308afe228bc92af869
3. 0x1d5d391b1cd099bc4415e7b87ca874210bb2759fae6b7d1643ff6bf7e0a710a3
4. 0x538f5df3194c5870a1dc073cdfb29f679917fdb10f26a5df5387d2b85f994a08
5. 0x6cfc799735fb6b42343a0b3e176daeab3d97e90ca34d5edaf1f83e2b36b350ca
6. 0x53a4ef3f2bed64d4032b669b3b57e6069d26094e23ff310bbece9d49a5d80cfa
7. 0x6e7f4f6ead6751753e105d4d39274ae97b79e3f57dcc65212b177cc7d996ddc1
8. 0x7278ef9286e8ab7074a8f9f7e80558be739c240cea44767de1a95c979189b1cc
9. 0xbca7ae48b232194ee6f53b14032bec3cc379e189e4228967072ec39ad1aed213
10. 0x4c70ec0fb1392a7753630a2cb0b6008e4f889e6ea880dd6cb3847043b8aa08f9
11. 0x2ccda8c18ff07f00c8bb027f9f15ae0c0d5b653ed69ac4ac66f46fa53a11ad61
12. 0xba75ac8fae3b7769dc511d447c671590cf9f4572510e81111cdc037d6738de1d
13. 0x30482ffd581ea067af14f15cf3c17e7dcb174f749e858ecded170a1f5f75cc59
14. 0x27deeb1ef1692b4773e73c16b6d8d0cdf4251fe2660821e5336f57539770fd2f
15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af