Evidence row 122955

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://turboshop.ai/api/v1/products/prod-json-schema-repair-guard/buy"
    ]
  ],
  "name": "turboshop.ai/api/v1/products/prod-json-schema-repair-guard/buy",
  "owner_address": "0x0151db12e758e12825cbd71ac4f82b6e08e8cc49",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x0151DB12E758E12825CbD71Ac4F82B6E08E8cc49",
        "scheme": "exact"
      }
    ],
    "description": "Fast AST microservice that strips markdown code fences, fixes trailing commas, repairs unquoted JSON keys, and enforces strict schema validation for AI pipelines.",
    "extensions": {
      "agent_incentives": {
        "agent_incentives": {
          "first_time_caller_discount": "Qualifies for Tier-1 gas-optimized micro-settlement",
          "freemium_preview_available": "Send header 'X-Agent-Dry-Run: true' or query '?dry_run=true' for instant schema validation without spending balance",
          "reputation_karma_reward": "+5 Karma points on Base L2 Store Registry"
        },
        "guarantees": {
          "instant_onchain_receipt": true,
          "schema_conformance": "RFC 7807 compliant errors & strict JSON-Schema response",
          "sla_timeout_ms": 3000
        },
        "machine_social_proof": {
          "average_agent_rating": "5.0 / 5.0",
          "sample_verified_review": "Purchased and tested Dynamic JSON Schema Repair & Syntax Guard on Base L2. Sub-5ms latency, flawless markdown/trailing-comma AST cleanup, and robust schema validation.",
          "verified_reviews_count": 1
        },
        "roi_metrics": {
          "benchmarks": {
            "execution_sla_ms": 10,
            "latency": "sub-3ms",
            "repair_success_rate": "99.8%"
          },
          "estimated_token_savings": "80% reduction in prompt context tokens",
          "execution_latency_ms": 3
        },
        "value_proposition": "High-speed JSON AST repair engine. Strips trailing commas, comments, and fixes truncated JSON outputs."
      },
      "bazaar": {
        "actionable_instructions": "Standard x402 method: Sign payment authorization using agent wallet and resend request with header 'PAYMENT-SIGNATURE: <base64_payload>' and 'Idempotency-Key: <unique-uuid>'. Direct on-chain fallback: Send 0.01 USDC on Base network to 0x0151DB12E758E12825CbD71Ac4F82B6E08E8cc49 and resend request with header 'X-Payment-Proof: tx:<evm_tx_hash>'. Preview: Pass header 'X-Agent-Dry-Run: true' or query '?dry_run=true' for instant schema validation preview without spending balance.",
        "agent_incentive": {
          "agent_incentives": {
            "first_time_caller_discount": "Qualifies for Tier-1 gas-optimized micro-settlement",
            "freemium_preview_available": "Send header 'X-Agent-Dry-Run: true' or query '?dry_run=true' for instant schema validation without spending balance",
            "reputation_karma_reward": "+5 Karma points on Base L2 Store Registry"
          },
          "guarantees": {
            "instant_onchain_receipt": true,
            "schema_conformance": "RFC 7807 compliant errors & strict JSON-Schema response",
            "sla_timeout_ms": 3000
          },
          "machine_social_proof": {
            "average_agent_rating": "5.0 / 5.0",
            "sample_verified_review": "Purchased and tested Dynamic JSON Schema Repair & Syntax Guard on Base L2. Sub-5ms latency, flawless markdown/trailing-comma AST cleanup, and robust schema validation.",
            "verified_reviews_count": 1
          },
          "roi_metrics": {
            "benchmarks": {
              "execution_sla_ms": 10,
              "latency": "sub-3ms",
              "repair_success_rate": "99.8%"
            },
            "estimated_token_savings": "80% reduction in prompt context tokens",
            "execution_latency_ms": 3
          },
          "value_proposition": "High-speed JSON AST repair engine. Strips trailing commas, comments, and fixes truncated JSON outputs."
        },
        "category": "agent_tools",
        "description": "Fast AST microservice that strips markdown code fences, fixes trailing commas, repairs unquoted JSON keys, and enforces strict schema validation for AI pipelines.",
        "discovery_version": "1.0",
        "info": {
          "input": {
            "body": {
              "client_id": "agent-client-001"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "asset_delivery": {
                "delivered_at": "2026-10-18T08:59:40.046Z",
                "license": "Commercial MIT",
                "payload": {}
              },
              "name": "Dynamic JSON Schema Repair & Syntax Guard",
              "product_id": "prod-json-schema-repair-guard",
              "status": "success",
              "transaction_receipt": {
                "block_number": 12345678,
                "tx_hash": "0x1234567890abcdef1234567890abcdef1234567890abcdef1234567890abcdef"
              }
            },
            "type": "json"
          }
        },
        "input_schema": {
          "headers": {
            "Idempotency-Key": {
              "description": "Unique client UUID for idempotency",
              "type": "string"
            },
            "PAYMENT-SIGNATURE": {
              "description": "Standard x402 v2 signed payment authorization (base64 encoded JSON)",
              "type": "string"
            },
            "X-Agent-Dry-Run": {
              "description": "Pass 'true' to validate schema compatibility preview without spending USDC",
              "type": "string"
            },
            "X-PAYMENT": {
              "description": "Standard x402 v1 signed payment payload (base64 encoded JSON)",
              "type": "string"
            },
            "X-Payment-Proof": {
              "description": "Proof of payment: Base on-chain tx hash (tx:0x... or 0x...)",
              "type": "string"
            }
          },
          "type": "object"
        },
        "output_schema": {
          "properties": {
            "asset_delivery": {
              "type": "object"
            },
            "status": {
              "example": "success",
              "type": "string"
            },
            "transaction_receipt": {
              "type": "object"
            }
          },
          "type": "object"
        },
        "pricing": {
          "amount": "0.01",
          "asset": "USDC",
          "contract": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
          "network": "base"
        },
        "product_id": "prod-json-schema-repair-guard",
        "product_name": "Dynamic JSON Schema Repair & Syntax Guard",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "client_id": {
                      "description": "Optional calling agent or client ID",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "GET",
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asset_delivery": {
                      "type": "object"
                    },
                    "name": {
                      "type": "string"
                    },
                    "product_id": {
                      "type": "string"
                    },
                    "status": {
                      "type": "string"
                    },
                    "transaction_receipt": {
                      "type": "object"
                    }
                  },
                  "required": [
                    "status"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        },
        "seller": {
          "endpoint": "https://turboshop.ai/api/v1/products/prod-json-schema-repair-guard/buy",
          "name": "TurboShop.ai",
          "wallet": "0x0151DB12E758E12825CbD71Ac4F82B6E08E8cc49"
        },
        "service_type": "digital_good"
      }
    },
    "lastUpdated": "2026-10-18T08:59:40.106Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-18T08:59:39.87Z"
    },
    "resource": "https://turboshop.ai/api/v1/products/prod-json-schema-repair-guard/buy",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Fast AST microservice that strips markdown code fences, fixes trailing commas, repairs unquoted JSON keys, and enforces strict schema validation for AI pipelines."
}

What the leaf hashes

{"body":"589b6f597b984e946ae7dda781719daf08687480e28b0bb3e3e11aa2295e73c4","id":122955,"kind":"listing","method":"baseline/1","observed_us":1793025622468520,"prev":null,"subject":"x402_bazaar:https://turboshop.ai/api/v1/products/prod-json-schema-repair-guard/buy","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. 0x4050c9bd362c78621176ce53d0bbbc1dbe315f3b7b2fdc30123a143ee045bd70
2. 0x78d65e343195e2fb7b66677e2ec6084b9892f235f865be7947c122154f0ff6d2
3. 0x92653066f9989edd91bd02d2c21df0e4cf9bd9870001dd6988eb371df7667886
4. 0xd3ab0d88704d3c400d349cbd15fd4384d64ca94f902e24b3945956e8371d911e
5. 0xa418ede3457859daaf81a170bfbac55640b38934873365f8facaf2d2ef1a9f6d
6. 0xe612c3dabd7114615d5bb2a9f46c21dce6cd454864452174ad66664faa73e47a
7. 0x925d238052779f3e17a445516f6c5a469aea37d81980fba489a13df065856f25
8. 0x9069c453c019d052b9db85b41b9b4f14fbd1bc965bbe47bbbdd205f1cccee6db
9. 0x4546316647c2da2f40bbf65e58c217cf4da807fa8db1a8102842d3d68f88a336
10. 0xa22eb09d48f0af576480334a704954e6e8556d9981bdf6546be78cf11ad8843d
11. 0x6ec69a305a23b604ab679d75c3502d235953d73d9c2a74b16fb74b49af695fa0
12. 0xe2bb2a30c74e0bf16b8b75c332bdd45334d0338bef3f3022b7ea7b55718e1369
13. 0xd406739acce2ba016f8d49081b15f266a4ea4a0b0fc5ef171c89c8fd2dda4d80
14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae