{
  "claimset": "1",
  "title": "claimset.org — claims about the format this site publishes",
  "publisher": "claimset",
  "contact": "hello@getaxionlabs.com",
  "_comment": "A site about checkable claims that published no checkable claims would be an argument against itself. Every source_url here is a page this site serves, so the register verifies without reaching any third party: run `claimset verify` against this file and you are checking this site's own pages, live, from wherever you are.",
  "claims": [
    {
      "claim_id": "spec-assertions-are-verbatim",
      "assertion": "Not a paraphrase, not a summary, not a conclusion drawn from the source.",
      "source_url": "https://claimset.org/spec",
      "checked_on": "2026-08-15",
      "expires_on": "2027-02-15",
      "note": "The rule the format lives or dies on. If this sentence ever leaves the spec, every claim about what claimset checks becomes wrong.",
      "tags": [
        "spec",
        "normative"
      ]
    },
    {
      "claim_id": "spec-expiry-is-required",
      "assertion": "a claim with no expiry never becomes wrong",
      "source_url": "https://claimset.org/spec",
      "checked_on": "2026-08-15",
      "expires_on": "2027-02-15",
      "note": "Why expires_on is a required field rather than a nicety.",
      "tags": [
        "spec",
        "normative"
      ]
    },
    {
      "claim_id": "spec-containment-not-fuzzy",
      "assertion": "Substring containment, not fuzzy matching, on purpose.",
      "source_url": "https://claimset.org/spec",
      "checked_on": "2026-08-15",
      "expires_on": "2027-02-15",
      "note": "Two conforming implementations cannot disagree about containment. They can disagree about a threshold.",
      "tags": [
        "spec",
        "normative"
      ]
    },
    {
      "claim_id": "spec-rate-limit-one-second",
      "assertion": "at least 1 second between requests to the same host",
      "source_url": "https://claimset.org/spec",
      "checked_on": "2026-08-15",
      "expires_on": "2027-02-15",
      "note": "The politeness floor. A verifier that behaves badly gets the whole format blocked.",
      "tags": [
        "spec",
        "fetching"
      ]
    },
    {
      "claim_id": "schema-required-fields",
      "assertion": "\"required\": [\"claim_id\", \"assertion\", \"source_url\", \"checked_on\", \"expires_on\"]",
      "source_url": "https://claimset.org/schema/1/claims.schema.json",
      "checked_on": "2026-08-15",
      "expires_on": "2027-02-15",
      "note": "The five fields a claim cannot omit, asserted against the served schema itself rather than against prose describing it.",
      "tags": [
        "schema"
      ]
    },
    {
      "claim_id": "licence-is-mit-grant",
      "assertion": "Permission is hereby granted, free of charge, to any person obtaining a copy",
      "source_url": "https://claimset.org/license",
      "checked_on": "2026-08-15",
      "expires_on": "2027-02-15",
      "note": "The format and the reference verifier are MIT. Not a badge — the grant, at the URL that serves it.",
      "tags": [
        "licence"
      ]
    }
  ]
}