A visibility system can materially restrict discoverability without deleting the source artifact.
The source corpus supports the mechanism distinction; it does not prove that every ranking loss is deliberate censorship.
Provenance at the point of reading
Consequential statements can be traced directly to the public claim ledger and preserved source identifiers—without publishing protected dossier bodies or pretending every sentence has the same evidentiary status.
A visibility system can materially restrict discoverability without deleting the source artifact.
The source corpus supports the mechanism distinction; it does not prove that every ranking loss is deliberate censorship.
A marker does not certify the sentence. It records why the passage is consequential, which claim status governs it, which preserved dossiers inform it, and what qualification should travel with the prose.