Evidence row 123247

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

Kind: listing
About: source_record x402_bazaar:https://twin.unykorn.org/records/federal-register
Recorded: 26 Oct 2026, 14:40 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 5dfa631d7065f986cea8f69accd4e49c0515c0e0f024f5001179424c8189801d
Leaf: 0x5d27370cca4a4c208ee734f40d0f6b569008f9361e19e2f2afd866651bce29ec

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://twin.unykorn.org/records/federal-register"
    ]
  ],
  "name": "twin.unykorn.org/records/federal-register",
  "owner_address": "0x7d9a65d06dcc435a52d5880c6310bd6e96c156db",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x7d9a65d06dcc435a52D5880C6310Bd6E96c156DB",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "3000",
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x7d9a65d06dcc435a52D5880C6310Bd6E96c156DB",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"
        },
        "maxAmountRequired": "3000",
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "52EqTZigRAnBphuYAuREjQJx5H5ryyc1RETpDR2dZFQp",
        "scheme": "exact"
      }
    ],
    "description": "US Federal Register search: rules, proposed rules, notices, executive orders — Genesis402 / UnyKorn Operator Network",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "params": {
                "doc_type": "RULE",
                "q": "stablecoin"
              }
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "evidence_hash": "sha256:<64hex>",
              "generated_at": "<iso time>",
              "limitations": "<text>",
              "ok": true,
              "receipt": {
                "amount_usd": 0.003,
                "receipt_id": "g402-<16hex>",
                "tx_hash": "0x<64hex>"
              },
              "sources": [
                {
                  "name": "<source>",
                  "ok": true
                }
              ],
              "type": "federal-register-search"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "body": {
                  "properties": {
                    "params": {
                      "properties": {
                        "agency": {
                          "description": "optional agency slug, e.g. securities-and-exchange-commission",
                          "type": "string"
                        },
                        "doc_type": {
                          "description": "optional: RULE | PRORULE | NOTICE | PRESDOCU",
                          "enum": [
                            "RULE",
                            "PRORULE",
                            "NOTICE",
                            "PRESDOCU"
                          ],
                          "type": "string"
                        },
                        "limit": {
                          "description": "optional: max rows (default 10, max 50)",
                          "maximum": 50,
                          "minimum": 1,
                          "type": "integer"
                        },
                        "q": {
                          "description": "required",
                          "type": "string"
                        }
                      },
                      "type": "object"
                    }
                  },
                  "required": [
                    "params"
                  ],
                  "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": {
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-01T21:10:22.08Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-01T21:10:21.953Z"
    },
    "resource": "https://twin.unykorn.org/records/federal-register",
    "tags": [
      "regulation",
      "regtech",
      "government",
      "compliance",
      "policy"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "US Federal Register search: rules, proposed rules, notices, executive orders — Genesis402 / UnyKorn Operator Network"
}

What the leaf hashes

{"body":"5dfa631d7065f986cea8f69accd4e49c0515c0e0f024f5001179424c8189801d","id":123247,"kind":"listing","method":"baseline/1","observed_us":1793025622917508,"prev":null,"subject":"x402_bazaar:https://twin.unykorn.org/records/federal-register","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