Evidence row 120325

Observed 26 Oct 2026, 14:40 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://saylorinnovations.com/api/kb/structured-output-repair
Recorded: 26 Oct 2026, 14:40 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 31456616910120885124991bf2b6b2f7c94b7aea2cc652f2b503a7ee1f928ee1
Leaf: 0xd60c3847c3c106e035232f0b2503b95a826a49afa36b522b58392ee41c852f0f

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/kb/structured-output-repair"
    ]
  ],
  "name": "Saylor Innovations Guide Library",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:structured-output-repair",
          "name": "USD Coin",
          "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:structured-output-repair",
          "name": "USD Coin",
          "note": "Polygon settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:137",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:structured-output-repair",
          "name": "USD Coin",
          "note": "Arbitrum settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:42161",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
          "memo": "saylor:structured-output-repair",
          "reference": "BnBrpSeSytxPbWJ9HC113ADHBKbfCoAmEX1pejTCUwwU",
          "session": "eyJhcnRpY2xlSWQiOiJzdHJ1Y3R1cmVkLW91dHB1dC1yZXBhaXIiLCJyZWZlcmVuY2UiOiJCbkJycFNlU3l0eFBiV0o5SEMxMTNBREhCS2JmQ29BbUVYMXBlalRDVXd3VSIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVQakZXZGQ1QXVmcVNTcWVNMnFOMXh6eWJhcEM4RzR3RUdHa1p3eVREdDF2IiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNDM0ODUyOTIxfQ.fhkRLdxkKShcwwCiMQVLkNU-dKHup8EpKAt9iJ5HqDs"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
          "memo": "saylor:structured-output-repair",
          "reference": "64zphMvyzi1ucRpqkdNs1z46owErjLzaKRNMgthuztmX",
          "session": "eyJhcnRpY2xlSWQiOiJzdHJ1Y3R1cmVkLW91dHB1dC1yZXBhaXIiLCJyZWZlcmVuY2UiOiI2NHpwaE12eXppMXVjUnBxa2ROczF6NDZvd0Vyakx6YUtSTk1ndGh1enRtWCIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6IkVzOXZNRnJ6YUNFUm1KZnJGNEgyRllENEtDb05rWTExTWNDZThCZW53TllCIiwibWluQW1vdW50IjoxMDAwMCwiZXhwIjoxNzkyNDM0ODUyOTIyfQ.Xtf17EpPqR8NG4QPQ434NBWGpERfw3v86LnpzuHGsrQ"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "93565",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:structured-output-repair",
          "native": true,
          "note": "Native SOL: send lamports with a system transfer, not an SPL transfer. Price is quoted live and this quote expires in 120s.",
          "quotedLamports": "96459",
          "reference": "587c2scGwLX4S65eVXgE4Du6XPwL7dVyqNkqGaWaB16C",
          "session": "eyJhcnRpY2xlSWQiOiJzdHJ1Y3R1cmVkLW91dHB1dC1yZXBhaXIiLCJyZWZlcmVuY2UiOiI1ODdjMnNjR3dMWDRTNjVlVlhnRTREdTZYUHdMN2RWeXFOa3FHYVdhQjE2QyIsInJlY2lwaWVudCI6IjdMU2pmckpmOGZOc0I4VkE5dTdOM1dFbjI1c21RTHBvYjNTdnlVdlhhY3k3IiwibWludCI6bnVsbCwibWluQW1vdW50Ijo5MzU2NSwiZXhwIjoxNzkyNDM0ODUyOTIyfQ.w4hO67VMzelUi8BYP48T5cz69Yg0BUj0AoIMyKd6Xms",
          "solUsdPrice": 103.67
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "Validate and repair structured model output - truncation vs syntax errors, JSON Schema and semantic checks",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "body": "A deterministic pipeline for validating and repairing structured model output: capturing raw response metadata before any repair, distinguishing truncation from real syntax errors, validating against a pinned JSON Schema, checking semantic invariants a schema can't catch (totals, dates, references), running bounded repair attempts that never invent facts, and regression-testing known failure classes before release.",
              "c": "AI & Agents",
              "id": "structured-output-repair",
              "t": "Structured-Output Repair Guide"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "body": {
                      "description": "Main body text",
                      "type": "string"
                    },
                    "c": {
                      "description": "Category of the guide",
                      "type": "string"
                    },
                    "id": {
                      "description": "Identifier of the record",
                      "type": "string"
                    },
                    "license": {
                      "description": "License identifier",
                      "type": "string"
                    },
                    "price": {
                      "description": "Price",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "t": {
                      "description": "Title of the guide",
                      "type": "string"
                    }
                  },
                  "required": [
                    "id",
                    "t",
                    "c",
                    "body"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790235422/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-19T18:32:13.02Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-19T18:32:12.516Z"
    },
    "resource": "https://saylorinnovations.com/api/kb/structured-output-repair",
    "serviceName": "Saylor Innovations Guide Library",
    "tags": [
      "json-schema",
      "llm-reliability",
      "validation",
      "data-quality",
      "agent-pipelines"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Validate and repair structured model output - truncation vs syntax errors, JSON Schema and semantic checks"
}

What the leaf hashes

{"body":"31456616910120885124991bf2b6b2f7c94b7aea2cc652f2b503a7ee1f928ee1","id":120325,"kind":"listing","method":"baseline/1","observed_us":1793025617666852,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/kb/structured-output-repair","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).
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Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON