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 0x800d74ec49a68adc23f48b68039e54bcdfb793889cc14b2811df92761991c0c0. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7aa8e4db-46d0-4121-b128-5f8cc41e01c7.json and https://artists.proofprofile.net/proofs/artist/7aa8e4db-46d0-4121-b128-5f8cc41e01c7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Viva - (Dirk Maassen / Project Ascolta!)
Ô Temps! Suspends Ton Vol (feat. Pascale Scarabin & Kayll Frappier)
The Call of Mektoub - Secrets of the Book (feat. Sleepingenius)
Les Jours D'été (II) [feat. Kayll Frappier]
Nightflight (feat. Cammie Robinson & Pessoaz)
Exodus (Epic) [feat. Milana & Stein Thor]
Les Jours D'été (Chillout Mix) [feat. Wp Music]
Les Jours D'été (Club Mix) [feat. Vla Ssound & Esther Lázaro]
Exodus (Club Mix) [feat. Milana & Vla Dsound]
Réveil (Industrial Mix) [feat. Mosterio]
Réveil (Destructured Mix) [feat. Niccolo Bluhm]
Les Jours D'été (Summer Atmo Mix) [feat. Orion]
Into the Trees (feat. An Imaginal Space)
Into the Trees (feat. an Imaginal Space)
Night Falls - The Opening (feat. Jb Aftertherun)
Open (feat. Zeitfaktor & David Ackermann)
Night Falls - The Closing (feat. Hidden Keys)
Night Falls (III) [feat. Tcm Underground]
Skin on Skin (Potsdam, Scoring Stage Babelsberg)
Beyond the Sky (Freiburg, Theodor-Egel-Saal)
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2ddae3fac0e17d9902f5889dbfd61183d0e184031939f23f29b80ed51f2e8ce3. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/70E8PPU9MeWhvA2N7zIvAN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/70E8PPU9MeWhvA2N7zIvAN.
{"copyright_id":"0xbe918cd8c33fec971be5680c371b9543b29ad17d04267f1e047f06ddf2892e2a","isrc":"USQX92004626","name":"Sunrise (feat. Esther Abrami)","registered_at":"2026-06-07T12:58:32Z","spotify_id":"43C6rZQvSBqkbe0OFWh1Y3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe918cd8c33fec971be5680c371b9543b29ad17d04267f1e047f06ddf2892e2a. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/43C6rZQvSBqkbe0OFWh1Y3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/43C6rZQvSBqkbe0OFWh1Y3.
{"copyright_id":"0xef72895e0d81c410dc823e7867acc4e0e3edc0024fc359529d70b265b8b964b8","isrc":"USQX92004629","name":"Friedland (feat. Esther Abrami)","registered_at":"2026-06-19T09:45:45Z","spotify_id":"2Y6vlUuLHn7ehTd3wQPuJG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef72895e0d81c410dc823e7867acc4e0e3edc0024fc359529d70b265b8b964b8. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Y6vlUuLHn7ehTd3wQPuJG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Y6vlUuLHn7ehTd3wQPuJG.
{"copyright_id":"0xef72895e0d81c410dc823e7867acc4e0e3edc0024fc359529d70b265b8b964b8","isrc":"USQX92004629","name":"Friedland (feat. Esther Abrami)","registered_at":"2026-06-19T09:45:45Z","spotify_id":"6i8pFio0VFfdOYFsdBERR7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef72895e0d81c410dc823e7867acc4e0e3edc0024fc359529d70b265b8b964b8. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6i8pFio0VFfdOYFsdBERR7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6i8pFio0VFfdOYFsdBERR7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdadc69384a1f257fd0b13cdb566be2058bcd3bf934aac94eaa023ca3bf618b23. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4iCcYIT7Zt17SVuUhwnSrA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4iCcYIT7Zt17SVuUhwnSrA.
The Wind and the Sand (Binaural Remastered)
Schubert Andantino Variation (arr. from Piano Sonata in A Major, D. 959 by Dirk Maassen)
Original Motion Picture Soundtrack and Music Inspired by "Schattenkind"
{"copyright_id":"0xacfcb1df9524db94e31a6740db606e4690940000db373227fdbe53da026c5b96","isrc":"USQX92204617","name":"Schubert Andantino Variation (arr. from Piano Sonata in A Major, D. 959 by Dirk Maassen)","registered_at":"2026-06-29T07:46:41Z","spotify_id":"6eH4yxbzPlpvebrjnXHq8d","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacfcb1df9524db94e31a6740db606e4690940000db373227fdbe53da026c5b96. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6eH4yxbzPlpvebrjnXHq8d.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6eH4yxbzPlpvebrjnXHq8d.
Musik zum Entspannen - Die schönste Klassik zum Lesen, Lernen oder Studieren
Peaceful Classics - Relaxing Classical Music
{"copyright_id":"0xbe918cd8c33fec971be5680c371b9543b29ad17d04267f1e047f06ddf2892e2a","isrc":"USQX92004626","name":"Sunrise (feat. Esther Abrami)","registered_at":"2026-06-07T12:58:32Z","spotify_id":"3leYvDCmopNAikdW47uzn3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe918cd8c33fec971be5680c371b9543b29ad17d04267f1e047f06ddf2892e2a. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3leYvDCmopNAikdW47uzn3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3leYvDCmopNAikdW47uzn3.