Evidence row 271769

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://us-regulations.use.x402atlas.com/agencies"
    ],
    [
      "x402",
      "https://us-regulations.use.x402atlas.com/counts"
    ],
    [
      "x402",
      "https://us-regulations.use.x402atlas.com/public-inspection"
    ],
    [
      "x402",
      "https://us-regulations.use.x402atlas.com/recent"
    ],
    [
      "x402",
      "https://us-regulations.use.x402atlas.com/search"
    ]
  ],
  "name": "us-regulations.use.x402atlas.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:137",
      "eip155:42161",
      "eip155:8453",
      "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
    ],
    "category": "",
    "description": "",
    "domain": "us-regulations.use.x402atlas.com",
    "endpoints": [
      {
        "description": "US federal agency directory — the Federal Register's agency slugs, names, short names and parent-child links, searchable by substring. Use to find the slug an agency filter needs, e.g. environmental-protection-agency for the EPA.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "environmental",
            "group": "query",
            "name": "query",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "US Federal Agencies",
        "tags": [
          "federal-register",
          "us-regulations",
          "federal-agencies",
          "agency-directory",
          "government"
        ],
        "url": "https://us-regulations.use.x402atlas.com/agencies"
      },
      {
        "description": "US federal regulation counts — how many Federal Register documents match a search, grouped by agency, document type, year, quarter, month, topic or section, with the same filters as the search. Use to see which agencies regulate a subject, how rulemaking activity moved over time, or which topics a term touches.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "artificial intelligence",
            "group": "query",
            "name": "query",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "2024-01-01",
            "group": "query",
            "name": "since",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "US Regulation Counts",
        "tags": [
          "federal-register",
          "us-regulations",
          "regulatory-activity",
          "agency-counts",
          "trend-analysis"
        ],
        "url": "https://us-regulations.use.x402atlas.com/counts"
      },
      {
        "description": "US federal regulations in the pipeline — documents on public inspection at the Federal Register, filed by agencies and scheduled to publish, with type, agencies, filing time and the scheduled date. Use to see tomorrow's rules, notices and executive orders before they are published.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 3,
            "group": "query",
            "name": "limit",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "US Regulations Pipeline",
        "tags": [
          "federal-register",
          "us-regulations",
          "public-inspection",
          "upcoming-rules",
          "regulatory-monitoring"
        ],
        "url": "https://us-regulations.use.x402atlas.com/public-inspection"
      },
      {
        "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.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "environmental-protection-agency",
            "group": "query",
            "name": "agency",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "US Regulation Updates",
        "tags": [
          "federal-register",
          "us-regulations",
          "regulatory-monitoring",
          "agency-rules",
          "compliance"
        ],
        "url": "https://us-regulations.use.x402atlas.com/recent"
      },
      {
        "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.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "stablecoin",
            "group": "query",
            "name": "query",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "rule,proposed_rule",
            "group": "query",
            "name": "type",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "US Regulation Search",
        "tags": [
          "federal-register",
          "us-regulations",
          "rulemaking",
          "regulation-search",
          "compliance"
        ],
        "url": "https://us-regulations.use.x402atlas.com/search"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "us-regulations-use-x402atlas-com",
    "integrationType": "",
    "isNew": false,
    "name": "us-regulations.use.x402atlas.com",
    "networks": [
      "Base",
      "eip155:137",
      "eip155:42161",
      "solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.009",
      "currency": "USDC",
      "maxAmount": "0.01",
      "minAmount": "0.005"
    },
    "provider": "us-regulations.use.x402atlas.com",
    "providerUrl": "",
    "serviceName": "US",
    "tags": [
      "federal-register",
      "us-regulations",
      "federal-agencies",
      "agency-directory",
      "government",
      "regulatory-activity",
      "agency-counts",
      "trend-analysis",
      "public-inspection",
      "upcoming-rules",
      "regulatory-monitoring",
      "agency-rules",
      "compliance",
      "rulemaking",
      "regulation-search"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"6a715d9fd80e3c70f0a2f6ab9323fd003d2a51ccab78be0aaa9fbe9b1ad65652","id":271769,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793038604719231,"prev":265575,"subject":"agentic_market:us-regulations-use-x402atlas-com","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).

1. 0xffab2dff46adfa0e1482cddadf0df528cbe6e71a91acb9f4db4b811603ccef77
2. 0x173605372f8b0481c504ce21b4dbe279e95aba49f84cf2ceee33ee7c5434009b
3. 0x30279266afd1cfac6aa90a573402f2201898b8e39ba84cda0a72d9d05a057be7
4. 0xe7f55d01816db242f4e3a91307656e403703b4023440416c4462a49e12131c22
5. 0x2238b184bd1aba6a2055aad0766424800bbed75f8e1460ee191712639c794847
6. 0x4f7e61d0d8342cb4b91b2857232453bb1f53e15ca627f4e2142aec57bf5e2d74
7. 0x0e5ef3206aae257de05e246918a9baadab87bfe672370ebd6fb62b72a37f9cdc
8. 0xf8f2113f3a8aac837a4afa9f29fd443464b0f98b4f8e7279368ff69379bfe382
9. 0x72743ee780f422be29752f40068ca0876fda4de868f24662bd7406d05ac0b33b
10. 0xa29eae943754390bcd078416f8d4db8f78b3a74b270a306deb84f755b7cf17d8
11. 0xd3a4547616d40f6cf22a3f69647bc5fe7630b638881a5ae1ce088b336fd0e181
12. 0xbd264414f726ecec85a6b231446a7d5db56b5a61f8c3f471b7913d982daa291d
13. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae