1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 0x9b84cb1be5c4f8dea39f6281040f2884a07fef12bd77783adcbaa3c6bb3501f2. Chain 2 (Bitcoin): anchored in block 954346 (2026-06-19T03:51:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/98a45fb4-c296-45d4-b800-3f8e48b66c01.json and https://artists.proofprofile.net/proofs/artist/98a45fb4-c296-45d4-b800-3f8e48b66c01.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Mother - Vsevolod Pudovkin. Revisited Silence
El pes de les balances - I Visualització
El pes de les balances - II Elucubracions
A mà dreta, a mà esquerra o la conjunció irreal
El pes de les balancesAbsència - IV Absència
El Cant dels Ocells - Arranjament Oficial Version
El Cant Dels Ocells - Arranjament Alternatiu Version
What Is This Thing Called Love / Caravan
Recreacions Tímbriques (De Mompou a Bartók)
Recreacions Tímbriques Vol.II (De Mompou a Bartók)
Woodgroove and a Suitcase (¿PORQUÉ La LUNA NO CABE EN La MALETA?)
Recreacions Tímbriques: de Satie a Mompou (Arr. for Piano and Drums by Sergi Sirvent & David Viñolas)
Gnossienne III - Arr. for Piano and Drums by Sergi Sirvent & David Viñolas
Gnossienne VI - Arr. for Piano and Drums by Sergi Sirvent & David Viñolas
Gnossienne I - Arr. for Piano and Drums by Sergi Sirvent & David Viñolas
Vexations - Arr. for Piano and Drums by Sergi Sirvent & David Viñolas
El fet i la ficció - Arr. for Piano and Drums by Sergi Sirvent & David Viñolas
Lirisme delirant - Arr. for Piano and Drums by Sergi Sirvent & David Viñolas
Pieces froides I - Arr. for Piano and Drums by Sergi Sirvent & David Viñolas
Pieces froides II - Arr. for Piano and Drums by Sergi Sirvent & David Viñolas
Pieces froides III - Arr. for Piano and Drums by Sergi Sirvent & David Viñolas
Satiesmiles - Arr. for Piano and Drums by Sergi Sirvent & David Viñolas
Vexations (Alt. Take) - Arr. for Piano and Drums by Sergi Sirvent & David Viñolas
Música callada VIII - Arr. for Piano and Drums by Sergi Sirvent & David Viñolas
El llac - Arr. for Piano and Drums by Sergi Sirvent & David Viñolas
From G3 AQUARIUS Right Hand Improvisation
From F3 SAGITTARIUS Right Hand Improvisation
From D2 CAPRICORN Left Hand Improvisation
From Db3 SCORPIO Left Hand Improvisation
From F#2 PISCIES Left Hand Improvisation
Alternative Classical Masterpieces, Vol. 2