1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0c8c730c61ade53a06f22e85ea31bfdf68507423caf346d8d74529821c2cafd. Chain 2 (Bitcoin): anchored in block 954742 (2026-06-21T20:46:40Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fdfe5121-d08d-4fa0-b870-d63f77a6b921.json and https://artists.proofprofile.net/proofs/artist/fdfe5121-d08d-4fa0-b870-d63f77a6b921.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Variations on a Theme by Rameau (Organ Improvisation)
Wie soll ich dich empfangen (organ improvisation)
Meinen Jesum lass' ich nicht (organ improvisation)
Voluntary in C Major (Organ Improvisation)
Lauda Sion Salvatorem (Organ Improvisation)
Ophicleide from Organ ABC (Organ Improvisation)
Principal from Organ ABC (Organ Improvisation)
Veni Creator Spiritus (Organ Improvisation)
Lithuanian National Anthem (Plein Jeu en taille Style Organ Improvisation)
Komm, Heiliger Geist, Herre Gott (Organ Improvisation)
Herr Hesu Christ, dich zu uns wendt (Organ Improvisation)
Berceuse O Sacrum Convivium (Organ Improvisation)
Twinkle Twinkle Little Star (Organ Improvisation)
Nun danket alle Gott (Organ Improvisation)
In dich hab ich gehoffet Herr (Organ Improvisation)
Dar viena diena štai baigias (Hymn Improvisation)
For All the Saints (Organ Improvisation)
For All the Saints (Partita Improvisation)
2 Part Fantasia on Hanover (Organ Improvisation)
2 Part Fantasia on Old Hundredth (Organ Improvisation)
3 Part Fantasia on Meinen Jesum lass' ich nicht
Jesus Came, the Heavens Adoring (Organ Improvisation)
Nun komm der Heiden Heiland (Organ Improvisation)
Creator of the Stars of Night (Organ Improvisation)
Partita on Arise, O Christian People (Organ Improvisation)
4 Part Fantasia on Chesterfield (Organ Improvisation)
Fantasia on The Night Will Soon Be Ending (Organ Improvisation)
3 Part Fantasia on St. Flavian (Organ Improvisation)
3 Part Fantasia on Nun Danket alle Gott (Organ Improvisation)
3 Part Fantasia on Dir, dir Jehova (Organ Improvisation)
2 Part Fantasia on O Sanctissima (Organ Improvisation)
2 Part Fantasia on Lobet den Herrn (Organ Improvisation)
2 Part Fantasia on Ratisbon (Organ Improvisation)
2 Part Fantasia on Vienna (Organ Improvisation)
2 Part Fuguette on Liebster Jesu (Organ Improvisation)
2 Part Fantasia on Lasst uns erfreuen (Organ Improvisation)
2 Part Fantasia on WINCHESTER NEW (Organ Improvisation)
2 Part Fantasia on Safely Through Another Week (Voller Wunder) [Organ Improvisation]
Ukrainian Folk Song "Goodbye, Ridnesenke Village", Op. 81