Evidence row 67333

Observed 26 Oct 2026, 14:37 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://api.maximusmediahouse.com/v1/extract
Recorded: 26 Oct 2026, 14:37 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 4c0b74c1fa67d2bd06f5f1d5c7e19a4fcf1ebb46c32f30cdec943eb600b15981
Leaf: 0x36c60ea3a7a775e1b664b184aca1ae8f5fd296a935d4c4c499f8ed91f002df57

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.maximusmediahouse.com/v1/extract"
    ]
  ],
  "name": "PrepLayer.ai",
  "owner_address": "0x8cb59b1bffb39c130ab85a8177e93eae9ddbaf10",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "description": "Extract structured fields from unstructured text with byte offsets and normalized values: emails, URLs, IPv4, phones, money amounts, ISO dates, UUIDs, EVM addresses, SKUs, semver.",
          "endpoint": "https://api.maximusmediahouse.com/v1/extract",
          "name": "USD Coin",
          "price_usdc": "0.005",
          "requested_network": "eip155:8453",
          "supported_networks": [
            "eip155:8453",
            "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
            "eip155:137",
            "eip155:42161"
          ],
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x8cb59b1bffb39c130ab85a8177e93eae9ddbaf10",
        "scheme": "exact"
      }
    ],
    "description": "Extract structured fields from unstructured text with byte offsets and normalized values: emails, URLs, IPv4, phones, money amounts, ISO dates, UUIDs, EVM addresses, SKUs, semver.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "text": "Mail user@example.com or visit https://example.com",
              "types": [
                "email",
                "url"
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "count": 2,
              "fields": {
                "email": [
                  "user@example.com"
                ],
                "url": [
                  "https://example.com"
                ]
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "text": {
                      "description": "Source text (1-100000 chars).",
                      "type": "string"
                    },
                    "types": {
                      "description": "Optional subset of: email, url, ipv4, phone, money, date_iso, uuid, evm_address, sku, semver",
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    }
                  },
                  "required": [
                    "text"
                  ],
                  "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": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T02:28:50.619Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-25T02:28:50.504Z"
    },
    "resource": "https://api.maximusmediahouse.com/v1/extract",
    "serviceName": "PrepLayer.ai",
    "tags": [
      "text-processing",
      "deterministic",
      "preprocessing",
      "x402",
      "agents"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Extract structured fields from unstructured text with byte offsets and normalized values: emails, URLs, IPv4, phones, money amounts, ISO dates, UUIDs, EVM addresses, SKUs, semver."
}

What the leaf hashes

{"body":"4c0b74c1fa67d2bd06f5f1d5c7e19a4fcf1ebb46c32f30cdec943eb600b15981","id":67333,"kind":"listing","method":"baseline/1","observed_us":1793025462592970,"prev":null,"subject":"x402_bazaar:https://api.maximusmediahouse.com/v1/extract","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