← The evidence ledger
Evidence row 526769
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://us-regulations.use.x402atlas.com/recent
- Recorded
- Previous row
- #451832
- Body SHA-256
- a594fd17f195f30c1e3f1521b393e0151b58c562a6c5243dc875117bb772e723
- Leaf
- 0x984a4a41cd8827f1765d980c2ff532087477701cf9fe6588aec1037ac12f229f
What was observed
{
"endpoints": [
[
"x402",
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],
"name": "US Regulation Updates",
"owner_address": "0x8c128f1ee62bb5e47867cfbae2ad89be325df1b2",
"raw": {
"accepts": [
{
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"name": "USD Coin",
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"network": "eip155:8453",
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},
{
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{
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{
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"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
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"merchant": "x402Atlas",
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},
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"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "ASt6xvRyQ7ntERsmcYVMdLqZvz1GEN8Fzexzq62tXrNQ",
"scheme": "exact"
}
],
"description": "US federal regulation updates feed — Federal Register documents an agency published in the last N days, newest first, with type, abstract, effective date and comment deadline. Use to monitor the EPA, SEC, FDA or any agency for new rules, proposed rules and notices.",
"extensions": {
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"info": {
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"queryParams": {
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},
"type": "http"
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"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": 2,
"days": 7,
"documents": [
{
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"agencies": [
{
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}
],
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},
{
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},
{
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}
],
"citation": "91 FR 66058",
"comments_close": "2026-11-18",
"docket_ids": [
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],
"document_number": "2026-21383",
"pdf_url": "https://www.govinfo.gov/content/pkg/FR-2026-10-19/pdf/2026-21383.pdf",
"publication_date": "2026-10-19",
"rins": [],
"significant": "unknown",
"title": "New Source Performance Standards and National Emission Standards for Hazardous Air Pollutants; Delegation of Authority to Northwest Clean Air Agency, Washington State",
"type": "proposed_rule",
"url": "https://www.federalregister.gov/documents/2026/10/19/2026-21383/new-source-performance-standards-and-national-emission-standards-for-hazardous-air-pollutants"
},
{
"abstract": "The U.S. Environmental Protection Agency (EPA) is proposing to approve a revision to the Arizona Department of Environmental Quality's agricultural best management practices rules for the West Pinal County PM10 nonattainment area.",
"agencies": [
{
"name": "Environmental Protection Agency",
"slug": "environmental-protection-agency"
}
],
"cfr_references": [
{
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"title": 40
}
],
"citation": "91 FR 66040",
"comments_close": "2026-11-18",
"docket_ids": [
"EPA-R09-OAR-2024-0600",
"FRL-13422-01-R9"
],
"document_number": "2026-21289",
"pdf_url": "https://www.govinfo.gov/content/pkg/FR-2026-10-19/pdf/2026-21289.pdf",
"publication_date": "2026-10-19",
"rins": [],
"significant": "unknown",
"title": "Air Quality Plan; Arizona; Agricultural Best Management Practices Rules for the West Pinal County PM10 Nonattainment Area",
"type": "proposed_rule",
"url": "https://www.federalregister.gov/documents/2026/10/19/2026-21289/air-quality-plan-arizona-agricultural-best-management-practices-rules-for-the-west-pinal-county-pm10"
}
],
"modified": true,
"page": 1,
"since": "2026-10-14",
"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": 11,
"total_pages": 1,
"type": []
},
"type": "json"
}
},
"schema": {
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"format": "date-time",
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"caveat": {
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"type": "string"
},
"count": {
"description": "Documents on this page",
"type": "integer"
},
"days": {
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"documents": {
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"items": {
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"modified": {
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},
"lastUpdated": "2026-10-27T10:15:13.932Z",
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},
"resource": "https://us-regulations.use.x402atlas.com/recent",
"serviceName": "US Regulation Updates",
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"type": "http",
"x402Version": 2
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"source": "x402_bazaar",
"summary": "US federal regulation updates feed — Federal Register documents an agency published in the last N days, newest first, with type, abstract, effective date and comment deadline. Use to monitor the EPA, SEC, FDA or any agency for new rules, proposed rules and notices."
}What the leaf hashes
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Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).
- 0x9849e952f68d06a9f66505d4baebbe0da6dc2abb305120db0b41973619ff8372
- 0x6f5e9a573160370bfb0d8dc7f6e68b259771fb0f0e78bb292caff84f599dd9c7
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- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4