Changelog

0.1.0 (2026-11-04)

• Initial draft. Proof of Attribution defined as the answer to one question: Which control actually stopped the attack?
• Section 3: the question, and the rule that proof is a term of art.
• Section 4: Claim Declaration registered and anchored before any evidence; limits fixed at registration.
• Section 5: evidence basis drawn only from Conformant, registered Proof Protocol records.
• Section 6: mechanical Determination, proven, refuted or insufficient, with precedence.
• Sections 7 to 10: scope, validity and expiry; independence; records under the POAT-1:record tag; family Integration Points IP-C1 and IP-C2.
• Section 11: the Proof of X claim family, PP-SPEC-082, PP-SPEC-089 to PP-SPEC-099 and PP-SPEC-101.
• schemas/attribution-claim.schema.json.
• Licensed under the Proof Protocol License 1.1: specification text CC BY 4.0 from this first release.