Create and verify a cryptographic execution receipt for an AI-agent tool call or input/out

[
  {
    "scheme": "exact",
    "network": "eip155:8453",
    "payTo": "0x48096526488f2D51df6bcA1B1f3A3639986cc3dD",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "amount": "10000",
    "maxTimeoutSeconds": 60
  }
]

{
  "bazaar": {
    "info": {
      "input": {
        "body": {
          "input": {
            "example": "replace with task input"
          }
        },
        "bodyType": "json",
        "method": "POST",
        "type": "http"
      },
      "output": {
        "example": {
          "ok": true,
          "product": "HumanMirror Execution Receipt",
          "status": "verified_success"
        },
        "type": "json"
      }
    },
    "schema": {
      "$schema": "https://json-schema.org/draft/2020-12/schema",
      "properties": {
        "input": {
          "additionalProperties": false,
          "properties": {
            "body": {
              "additionalProperties": false,
              "properties": {
                "criteria": {
                  "description": "Optional deterministic acceptance criteria.",
                  "type": "object"
                },
                "input": {
                  "description": "JSON-serializable input for this deterministic outcome."
                },
                "options": {
                  "description": "Optional tool-specific options.",
                  "type": "object"
                }
              },
              "required": [
                "input"
              ],
              "type": "object"
            },
            "bodyType": {
              "enum": [
                "json",
                "form-data",
                "text"
              ],
              "type": "string"
            },
            "method": {
              "enum": [
                "POST",
                "PUT",
                "PATCH"
              ],
              "type": "string"
            },
            "type": {
              "const": "http",
              "type": "string"
            }
          },
          "required": [
            "type",
            "method",
            "bodyType",
            "body"
          ],
          "type": "object"
        },
        "output": {
          "additionalProperties": false,
          "properties": {
            "example": {
              "type": "object"
            },
            "type": {
              "type": "string"
            }
          },
          "required": [
            "type"
          ],
          "type": "object"
        }
      },
      "required": [
        "input"
      ],
      "type": "object"
    }
  },
  "humanmirrorLoop": {
    "context_header": "X-HumanMirror-Context",
    "continue_header": "X-HumanMirror-Loop",
    "manifest": "https://humanmirror.fr/.well-known/mirror-loop.json",
    "optional": true,
    "peer_discovery": {
      "agent_card": "https://humanmirror.fr/.well-known/agent-card.json",
      "automatic_propagation": false,
      "machine_entry": "https://humanmirror.fr/api/machine/resolve/",
      "share_when_relevant": true
    },
    "portability": "optional; omitting the token never blocks a HumanMirror product",
    "privacy": "stateless continuity token; request and response payloads are not stored in Mirror Loop",
    "product_key": "execution_receipt",
    "protocol": "humanmirror-mirror-loop/1",
    "repeat_current_action": {
      "endpoint": "https://humanmirror.fr/api/x402/execution-receipt/",
      "price_usdc": "0.010",
      "product_key": "execution_receipt"
    },
    "repeat_header": "X-HumanMirror-Repeat",
    "repeat_price_header": "X-HumanMirror-Repeat-Price"
  }
}

curl "https://humanmirror.fr/api/x402/execution-receipt/"
# -> 402 Payment Required, accepts[] lists how to pay
# retry with a PAYMENT-SIGNATURE (or PAYMENT header) once paid

const res = await fetch("https://humanmirror.fr/api/x402/execution-receipt/");
if (res.status === 402) {
  const { accepts } = await res.json();
  // pay one of accepts[] via an x402 client, then retry with the payment header
}

import httpx
res = httpx.get("https://humanmirror.fr/api/x402/execution-receipt/")
if res.status_code == 402:
    accepts = res.json()["accepts"]
    # pay one of accepts[] via an x402 client, then retry with the payment header