Evidence row 60687

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://a-upgradenet.com/x402/tool-call-audit"
    ]
  ],
  "name": "a-un",
  "owner_address": "0xbdae34e121dff6da6fbb71208322e8be0a923512",
  "raw": {
    "accepts": [
      {
        "amount": "100000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 900,
        "network": "eip155:8453",
        "payTo": "0xBdae34e121dFf6Da6fbB71208322E8BE0A923512",
        "scheme": "exact"
      }
    ],
    "description": "Tool-Call Audit: measures how an AI agent calls its tools on a hidden test, returns a fix that keeps the interface unchanged, and re-measures. Charged only after the report exists.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "input": {
                "system_prompt": "You are the support agent of an online store.",
                "tools": [
                  {
                    "description": "Find an order",
                    "name": "lookup_order",
                    "parameters": {
                      "properties": {
                        "order_id": {
                          "type": "string"
                        }
                      },
                      "required": [
                        "order_id"
                      ],
                      "type": "object"
                    }
                  }
                ]
              }
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "report": {
                "baseline": {
                  "held_out": {
                    "passed": 6,
                    "rate": 0.55,
                    "total": 11
                  }
                },
                "delta_points": 36.4,
                "improved": {
                  "held_out": {
                    "passed": 10,
                    "rate": 0.91,
                    "total": 11
                  }
                },
                "recommended": {
                  "system_prompt": "...",
                  "tools": [
                    "..."
                  ]
                },
                "remaining_failures": [],
                "verdict": "improved"
              },
              "status": "completed",
              "tier": "basic"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "input": {
                      "properties": {
                        "system_prompt": {
                          "description": "The agent's system prompt (max 8000 chars). Never include secrets.",
                          "type": "string"
                        },
                        "tools": {
                          "description": "OpenAI function-calling tools: {name, description, parameters (JSON schema)}",
                          "items": {
                            "properties": {
                              "description": {
                                "type": "string"
                              },
                              "name": {
                                "type": "string"
                              },
                              "parameters": {
                                "type": "object"
                              }
                            },
                            "required": [
                              "name",
                              "parameters"
                            ],
                            "type": "object"
                          },
                          "maxItems": 12,
                          "minItems": 1,
                          "type": "array"
                        }
                      },
                      "required": [
                        "system_prompt",
                        "tools"
                      ],
                      "type": "object"
                    },
                    "language": {
                      "enum": [
                        "en",
                        "es"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "input"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json"
                  ],
                  "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": "2026-10-22T01:52:55.106Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-22T01:52:54.831Z"
    },
    "resource": "https://a-upgradenet.com/x402/tool-call-audit",
    "serviceName": "a-un",
    "tags": [
      "agents",
      "tool-calling",
      "evaluation",
      "prompt-optimization",
      "audit"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Tool-Call Audit: measures how an AI agent calls its tools on a hidden test, returns a fix that keeps the interface unchanged, and re-measures. Charged only after the report exists."
}

What the leaf hashes

{"body":"cd04573fe490a31a56a342a8113d5ffc8d8fba529e7a0bdc57b0a3fb9c8d8fc6","id":60687,"kind":"listing","method":"baseline/1","observed_us":1793025449173846,"prev":null,"subject":"x402_bazaar:https://a-upgradenet.com/x402/tool-call-audit","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. 0x36bd4596cd70bbb0ba56db429f3f14626dfd38972dbf4bb0f78cfc5d41597bf2
2. 0xa638e20c35316289eee9cf20a8ea8e461d213f4c40f651d5848b8216ac6526a3
3. 0x0119e684f304ee62c9888c59cc26169787b0182bf2babf42bd7f421e501f0f95
4. 0x21aac37f75569d8354cc477061054b9ed3c6f7a3063f0293c59530d2a0e3272a
5. 0x1301e17ee82130ec7c9119db2116dae28bd354d674718792339c81e07f5d0ae3
6. 0x6fd7e1e09e8a1c2279d4e8a25b0fd9bf22a086df38d0f2119e8b774ce6b177e9
7. 0xefe89e9204d130465f95f616512cc2dcb823a96b3603beb0d485bcf8897829dc
8. 0xba57cb93503160fc66aa07a6600e38614b66e2382a99b285f7fb010d3c757d70
9. 0x80687ca38586be5e11ced0fdbf80e86d5257bda33f6fc84eea4882644b85a33d
10. 0x7f646cc5e17121efe4381acea1d941112b5aa8de81dc471998b936a49db0f9d4
11. 0x6cbefa9ec57ab9d64a7d01c677008d2c83081eace93b8302d64510745c5d3e36
12. 0x992ab7416b80cd368936c788f743fd3ea4576a49e22c75ab0262abf692f8ed6c
13. 0xdfc7a920beab71e6882e75c57bf136a5354c4ea989a35108a69046bc62059090
14. 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae