Timestamps

OpenTimestamps proofs for each essay’s published source (Korean index.md and English en.md). Each .ots file anchors the SHA-256 of the file into the Bitcoin blockchain via public calendars, proving the content existed at or before the attested time. No account, no content upload: only the hash.

Verify: ots verify timestamps/<slug>_index.md.ots -f <slug>/index.md Upgrade pending proofs (after a few hours): ots upgrade timestamps/*.ots Stamp a new essay: timestamps/stamp.sh <slug>