{"slug":"hunter-evidence-requires-logic","identifier":"hunter-evidence-requires-logic","title":"Evidence Requires Logic by Maclain Hunter","author":"Maclain Hunter","sourceSha256":"a9a7aefc5ea45036d8698113400a74cd2413da18f05c51608ce45a69275ec159","sourceKind":"authored-foundational-record","recordedAt":"2026-10-02T20:42:32.100Z","recordedAtMeaning":"Database registration time, not a claim of original handwritten authorship.","originalAuthoredAt":null,"formalizedAt":"2026-10-03T10:37:05.082Z","checkedAt":"2026-10-03T10:38:11.172Z","status":"verified","axiomFree":true,"axioms":[],"theoremNames":["HunterAuthored.inference_1"],"units":[{"id":"inference_1","sourceStatement":"{P, P -> Q, Q -> R, R <-> S} |= (P & Q) -> (R & S)","sourceOffset":865,"scope":"Exact source sequent under finite two-valued propositional semantics. Source proposition meanings and Logic/Logos/God Ground are preserved separately; this checks the inference, not unencoded prose.","variables":["P","Q","R","S"],"premises":["P","P -> Q","Q -> R","R <-> S"],"conclusion":"(P & Q) -> (R & S)","status":"candidate","leanStatement":"theorem inference_1 (v0 v1 v2 v3 : Bool) :\n    ((!(((v0 && ((!v0) || v1)) && ((!v1) || v2)) && (v2 == v3))) || ((!(v0 && v1)) || (v2 && v3))) = true := by\n  cases v0 <;> cases v1 <;> cases v2 <;> cases v3 <;> decide\n#print axioms inference_1\n","kernelStatus":"verified","axioms":[],"axiomFree":true,"reportedTheorem":"HunterAuthored.inference_1"}],"files":{"source.json":{"sha256":"d626a77cc35fd0a04343268e0e858387d327f323d3b30077142b6bc629324029","bytes":2906},"Proof.lean":{"sha256":"3a3e7989e59f0a711c27562cadbd8ac9729685f1887df94e285a2186b8832eed","bytes":535},"lean-check.txt":{"sha256":"283a8aa40f54008e4bfc528069537344fae9f76a8d2f62b37f48d942b98ba62c","bytes":115}},"boundary":"Lean establishes the listed formal statements and dependencies. The exact authored source, Ground, known premise meanings, application validation and empirical evidence remain separately typed. No unencoded section is certified by a neighboring theorem.","currentSourceSha256":"a9a7aefc5ea45036d8698113400a74cd2413da18f05c51608ce45a69275ec159","timestamp":"2026-10-03T10:42:55.000Z","timestampAuthority":"https://www.freetsa.org","manifestSha256":"6e4e8d5c750a86f20e8f987a742b4eb2f588563a5f23a438ab84950f16eec8c4","url":"/proof-verification/hunter-evidence-requires-logic","jsonUrl":"/proof-verification/hunter-evidence-requires-logic.json","leanUrl":"/proof-verification/hunter-evidence-requires-logic.lean","graph":{"@context":"https://schema.org","@type":"SoftwareSourceCode","@id":"https://mcbcore.net/proof-verification/hunter-evidence-requires-logic#lean","name":"Lean 4 witness: Evidence Requires Logic by Maclain Hunter","url":"https://mcbcore.net/proof-verification/hunter-evidence-requires-logic","dateCreated":"2026-10-03T10:37:05.082Z","dateModified":"2026-10-03T10:38:11.172Z","creator":{"@type":"Organization","name":"Replit Agent"},"programmingLanguage":{"@type":"ComputerLanguage","name":"Lean","version":"Lean (version 4.7.0, commit v4.7.0, Release)"},"author":{"@type":"Organization","name":"Replit Agent"},"description":"Lean establishes the listed formal statements and dependencies. The exact authored source, Ground, known premise meanings, application validation and empirical evidence remain separately typed. 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