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Evidence row 123593

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://us-regulations.use.x402atlas.com/search
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
174741d2d4f73c43a2413dd18926840b544a17c19eef66306f68c56c86b611ad
Leaf
0x3056ccf440d3b1120616d24a24a249364cb67ca5ccf944ea06b9ba56b3f7e0fb

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://us-regulations.use.x402atlas.com/search"
    ]
  ],
  "name": "US Regulation Search",
  "owner_address": "0x8c128f1ee62bb5e47867cfbae2ad89be325df1b2",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "merchant": "x402Atlas",
          "name": "USD Coin",
          "tier": "standard",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "merchant": "x402Atlas",
          "name": "USD Coin",
          "tier": "standard",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "merchant": "x402Atlas",
          "name": "USD Coin",
          "tier": "standard",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x8C128f1Ee62Bb5e47867CfbAe2ad89be325Df1b2",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
          "merchant": "x402Atlas",
          "tier": "standard"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "ASt6xvRyQ7ntERsmcYVMdLqZvz1GEN8Fzexzq62tXrNQ",
        "scheme": "exact"
      }
    ],
    "description": "US federal regulation search — find Federal Register rules, proposed rules, notices and presidential documents by full text, agency, type, date, docket, RIN, significance or CFR part, with abstract, effective date, comment deadline and official links for each. Use to check whether a rule exists on a subject, what an agency has issued, or when a comment period closes.",
    "extensions": {
      "bazaar": {
        "category": "government",
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "query": "stablecoin",
              "type": "rule,proposed_rule"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "agency": [],
              "as_of": "2026-10-21T10:00:00Z",
              "caveat": "Publication in the Federal Register is the legal act; dates and deadlines are as printed and later documents may correct them. Not legal advice.",
              "count": 3,
              "documents": [
                {
                  "abstract": "The NCUA Board (Board) is seeking comment on proposed regulations to implement portions of the Guiding and Establishing National Innovation for U.S. Stablecoins Act (GENIUS Act) for federally insured credit unions and their subsidiaries that would issue payment stablecoins.",
                  "agencies": [
                    {
                      "name": "National Credit Union Administration",
                      "slug": "national-credit-union-administration"
                    }
                  ],
                  "cfr_references": [
                    {
                      "part": "702",
                      "title": 12
                    },
                    {
                      "part": "704",
                      "title": 12
                    },
                    {
                      "part": "706",
                      "title": 12
                    },
                    {
                      "part": "745",
                      "title": 12
                    },
                    {
                      "part": "747",
                      "title": 12
                    }
                  ],
                  "citation": "91 FR 28956",
                  "comments_close": "2026-07-17",
                  "docket_ids": [],
                  "document_number": "2026-09915",
                  "pdf_url": "https://www.govinfo.gov/content/pkg/FR-2026-05-18/pdf/2026-09915.pdf",
                  "publication_date": "2026-05-18",
                  "rins": [
                    "3133-AG10"
                  ],
                  "significant": "unknown",
                  "title": "Implementing the Guiding and Establishing National Innovation for U.S. Stablecoins Act for the Issuance of Stablecoins by Entities Subject to the Jurisdiction of the National Credit Union Administration",
                  "type": "proposed_rule",
                  "url": "https://www.federalregister.gov/documents/2026/05/18/2026-09915/implementing-the-guiding-and-establishing-national-innovation-for-us-stablecoins-act-for-the"
                },
                {
                  "abstract": "The Department of the Treasury (Treasury) proposes to issue regulations to implement section 3 of the Guiding and Establishing National Innovation for U.S. Stablecoins Act (GENIUS Act), which governs the issuance, offer and sale of payment stablecoins in the United States.",
                  "agencies": [
                    {
                      "name": "Treasury Department",
                      "slug": "treasury-department"
                    }
                  ],
                  "cfr_references": [
                    {
                      "chapter": "XV",
                      "part": "",
                      "title": 12
                    }
                  ],
                  "citation": "91 FR 53368",
                  "comments_close": "2026-10-19",
                  "docket_ids": [
                    "TREAS-DO-2026-0496"
                  ],
                  "document_number": "2026-16796",
                  "pdf_url": "https://www.govinfo.gov/content/pkg/FR-2026-08-18/pdf/2026-16796.pdf",
                  "publication_date": "2026-08-18",
                  "rins": [
                    "1505-AC95"
                  ],
                  "significant": "unknown",
                  "title": "GENIUS Act Regulations on Payment Stablecoin Issuance, Offer, and Sale",
                  "type": "proposed_rule",
                  "url": "https://www.federalregister.gov/documents/2026/08/18/2026-16796/genius-act-regulations-on-payment-stablecoin-issuance-offer-and-sale"
                },
                {
                  "abstract": "The Department of the Treasury is issuing this interim final rule on behalf of the Stablecoin Certification Review Committee (Committee). The Committee is adopting forms and procedures for reviewing certifications submitted by State payment stablecoin regulators under the GENIUS Act.",
                  "agencies": [
                    {
                      "name": "Treasury Department",
                      "slug": "treasury-department"
                    }
                  ],
                  "cfr_references": [
                    {
                      "chapter": "XV",
                      "part": "",
                      "title": 12
                    }
                  ],
                  "citation": "91 FR 61688",
                  "comments_close": "2026-11-30",
                  "docket_ids": [
                    "TREAS-DO-2026-0562"
                  ],
                  "document_number": "2026-19966",
                  "effective_date": "2026-09-30",
                  "pdf_url": "https://www.govinfo.gov/content/pkg/FR-2026-09-30/pdf/2026-19966.pdf",
                  "publication_date": "2026-09-30",
                  "rins": [
                    "1505-AC97"
                  ],
                  "significant": "unknown",
                  "title": "Forms and Procedures for Review of State Certifications by the Stablecoin Certification Review Committee",
                  "type": "rule",
                  "url": "https://www.federalregister.gov/documents/2026/09/30/2026-19966/forms-and-procedures-for-review-of-state-certifications-by-the-stablecoin-certification-review"
                }
              ],
              "modified": true,
              "order": "relevance",
              "page": 1,
              "query": "stablecoin",
              "since": "",
              "source": {
                "citation": "Source: Federal Register, federalregister.gov. Public domain. Normalized by x402 Atlas; not the official record.",
                "name": "Federal Register (Office of the Federal Register, NARA; GPO)",
                "url": "https://www.federalregister.gov"
              },
              "total": 52,
              "total_pages": 3,
              "type": [
                "rule",
                "proposed_rule"
              ],
              "until": ""
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {
                    "agency": {
                      "description": "Comma-separated agency slugs from /agencies, up to 5",
                      "maxLength": 500,
                      "type": "string"
                    },
                    "cfr_part": {
                      "description": "Part or range such as 17 or 1-50; requires cfr_title",
                      "maxLength": 9,
                      "type": "string"
                    },
                    "cfr_title": {
                      "description": "Affected CFR title",
                      "maximum": 50,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "docket": {
                      "description": "Agency docket id",
                      "maxLength": 64,
                      "type": "string"
                    },
                    "limit": {
                      "default": 20,
                      "maximum": 100,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "order": {
                      "default": "relevance",
                      "enum": [
                        "relevance",
                        "newest",
                        "oldest"
                      ],
                      "type": "string"
                    },
                    "page": {
                      "default": 1,
                      "maximum": 50,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "query": {
                      "description": "Full-text search",
                      "maxLength": 200,
                      "type": "string"
                    },
                    "rin": {
                      "description": "Regulation Identifier Number",
                      "maxLength": 64,
                      "type": "string"
                    },
                    "significant": {
                      "description": "Deemed significant under EO 12866",
                      "type": "boolean"
                    },
                    "since": {
                      "description": "Published on or after, YYYY-MM-DD",
                      "format": "date",
                      "type": "string"
                    },
                    "type": {
                      "description": "Comma-separated of rule, proposed_rule, notice, presidential",
                      "maxLength": 60,
                      "type": "string"
                    },
                    "until": {
                      "description": "Published on or before, YYYY-MM-DD",
                      "format": "date",
                      "type": "string"
                    }
                  },
                  "required": [
                    "query"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "additionalProperties": false,
                  "properties": {
                    "agency": {
                      "description": "Applied agency filter",
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "as_of": {
                      "description": "Retrieval time, UTC",
                      "format": "date-time",
                      "type": "string"
                    },
                    "caveat": {
                      "description": "Fixed interpretation note",
                      "type": "string"
                    },
                    "count": {
                      "description": "Documents on this page",
                      "type": "integer"
                    },
                    "documents": {
                      "description": "Documents: document_number, title, type (rule|proposed_rule|notice|presidential), subtype?, agencies[] {name, slug}, abstract (≤1,500 chars), publication_date, effective_date?, comments_close?, significant (yes|no|unknown), docket_ids[], rins[], cfr_references[] {title, part, chapter?}, citation, url, pdf_url",
                      "items": {
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "modified": {
                      "description": "Always true: fields are normalized, not the official record",
                      "type": "boolean"
                    },
                    "note": {
                      "description": "Present only on a sample or empty response",
                      "type": "string"
                    },
                    "order": {
                      "enum": [
                        "relevance",
                        "newest",
                        "oldest"
                      ],
                      "type": "string"
                    },
                    "page": {
                      "type": "integer"
                    },
                    "query": {
                      "type": "string"
                    },
                    "since": {
                      "description": "Applied; empty when none",
                      "type": "string"
                    },
                    "source": {
                      "additionalProperties": false,
                      "properties": {
                        "citation": {
                          "type": "string"
                        },
                        "name": {
                          "type": "string"
                        },
                        "url": {
                          "type": "string"
                        }
                      },
                      "required": [
                        "name",
                        "url",
                        "citation"
                      ],
                      "type": "object"
                    },
                    "total": {
                      "description": "Documents matching; the venue reports at most 10,000",
                      "type": "integer"
                    },
                    "total_pages": {
                      "description": "At most 50, the venue's paging ceiling",
                      "type": "integer"
                    },
                    "type": {
                      "description": "Applied type filter",
                      "items": {
                        "type": "string"
                      },
                      "type": "array"
                    },
                    "until": {
                      "description": "Applied; empty when none",
                      "type": "string"
                    }
                  },
                  "required": [
                    "as_of",
                    "source",
                    "caveat",
                    "modified",
                    "query",
                    "agency",
                    "type",
                    "since",
                    "until",
                    "order",
                    "page",
                    "count",
                    "total",
                    "total_pages",
                    "documents"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        },
        "tags": [
          "federal-register",
          "us-regulations",
          "rulemaking",
          "regulation-search",
          "compliance"
        ]
      }
    },
    "lastUpdated": "2026-10-22T15:16:24.664Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-22T15:16:24.516Z"
    },
    "resource": "https://us-regulations.use.x402atlas.com/search",
    "serviceName": "US Regulation Search",
    "tags": [
      "federal-register",
      "us-regulations",
      "rulemaking",
      "regulation-search",
      "compliance"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "US federal regulation search — find Federal Register rules, proposed rules, notices and presidential documents by full text, agency, type, date, docket, RIN, significance or CFR part, with abstract, effective date, comment deadline and official links for each. Use to check whether a rule exists on a subject, what an agency has issued, or when a comment period closes."
}

What the leaf hashes

{"body":"174741d2d4f73c43a2413dd18926840b544a17c19eef66306f68c56c86b611ad","id":123593,"kind":"listing","method":"baseline/1","observed_us":1793025623357365,"prev":null,"subject":"x402_bazaar:https://us-regulations.use.x402atlas.com/search","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0x3056bdaa87734408c8abbfcbdf7e173e176da1ccdb9d39649187b76bc9156a06
  2. 0x56cd72cd7835accf9f8f2b92976b1edd449ed3217e99f8c58c099b0f8ce84414
  3. 0xa4d99b9bb4ba8d098b2c3276dcb1cbfbd1c4910ef9729d0d8f187d00fc267761
  4. 0xed7f8f6194443f1dc4ba7113fecfc8e93b24c342775d3a8387e531e96516da06
  5. 0x125d7759a3488529460db6bbd797c8005865ec650a3d003d8e23dd78164cf7cd
  6. 0xb9232afbfc6ae0a72afbb3c6d6b09f2d68a83a7b03ba1fac3e13aaf608f269d6
  7. 0x9640c8a912fb0f006a7ab9eefa2287a1cfa5d6f25f9cd819a7dfa22714c5afda
  8. 0x585ebdaeb483d926fb43a2c7314287d3cb20bb9bc8ece4320305aeb4efe50e66
  9. 0x4c3f3c54cb86f615c8f89498ef5aa0197e36f3c3340d5b27d8cc5216ae000be0
  10. 0xfc41c6565c167c5fee646cb3779bde7c2fc51d01a9e07093c87ead9e962c2976
  11. 0x66b4d790d6ae725a0af009d5a6edacaec5a6147d597bc8410a97be11d56a00d1
  12. 0xd85c7204d76d26255c94ef4caa12c05addd08238caa5cdc3888ea60b74e6b940
  13. 0x36a44931b230976c04691d90bf3a25ed4111d74c78b672850d8025a911ca88dd
  14. 0x683955a5b2250ad50568d022a6580d8739b6aff1356779d72a773b088e7c289c
  15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
  16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
  17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
  18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON