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 0x1d74f768316d6441b14872edf79727b2d464584262cf070bcaa9d2deadd7ac5c. 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/d4aea0b5-6342-49a9-8cf8-99be719ea017.json and https://artists.proofprofile.net/proofs/artist/d4aea0b5-6342-49a9-8cf8-99be719ea017.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
I Still Dream About You, Sometimes But Not Always
I Still Dream About You, Sometimes But Not Always - Piano Version
Prelude For A Single Voice - Fia Fiell Rework
In Metaphor, Solace - Nadje Noordhuis Rework
I Still Dream About You, Sometimes But Not Always - Snorri Hallgrímsson Rework
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 0xa12cfa5fd6e2586ca591d9c9ae86edbfae520bca72113a0360efb2d06a5eef5a. 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/3PEjpRGuGav1mKjPLzlF7Q.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/3PEjpRGuGav1mKjPLzlF7Q.
Antoinette Boulevard (Live At Tempo Rubato, Australia / 2020)
Antoinette Boulevard - Live At Tempo Rubato, Australia / 2020
{"copyright_id":"0x02c5f42ae85511324ad44a37ba29f4a4f1bc828ff6d031f55a6e0a05ebe89efb","isrc":"GBBBC2000128","name":"Dappled Light","registered_at":"2026-06-04T10:39:44Z","spotify_id":"5bhbv1xIbk0SbfQ2MEXe8F","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x02c5f42ae85511324ad44a37ba29f4a4f1bc828ff6d031f55a6e0a05ebe89efb. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5bhbv1xIbk0SbfQ2MEXe8F.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/5bhbv1xIbk0SbfQ2MEXe8F.
Abstract Mathematics (Live At Tempo Rubato, Australia / 2020)
Abstract Mathematics - Live At Tempo Rubato, Australia / 2020
Passions Of All Kinds (Live At Tempo Rubato, Australia / 2020)
Passions Of All Kinds - Live At Tempo Rubato, Australia / 2020
All That Is Not Solid (Live At Tempo Rubato, Australia / 2020)
Nostalgia - Live At Tempo Rubato, Australia / 2020
Spectral - Live At Tempo Rubato, Australia / 2020
The Metaphysical - Live At Tempo Rubato, Australia / 2020
The Unknown - Live At Tempo Rubato, Australia / 2020
The Unseen - Live At Tempo Rubato, Australia / 2020
Loss And Mourning - Live At Tempo Rubato, Australia / 2020
Miroirs, M.43: 3. Une barque sur l'océan
Peter Grimes, Op.33 / Act 3: Interlude V: Evening
Te Lucis Ante Terminum, Pentecostal Tone
The Victorian Kitchen Garden - Suite: Mists
The Piano: The Heart Asks Pleasure First
Suite bergamasque, L.75: 3. Clair de lune
Ancient Airs And Dances, Suite No.3, [P. 172]: 1. Italiana
La Vierge / Scene 4: The Assumption: Le dernier sommeil de la Vièrge (The Last Sleep of the Virgin)
The Closing of the Gates - Piano Version
{"copyright_id":"0xbc34daca6558860bef5b68b2352cc5efa2b7b5c1b2f226d53278fe1b45ae17ba","isrc":"GBUM72105630","name":"A Different Idea of Love","registered_at":"2026-06-28T21:47:01Z","spotify_id":"4xRJj9EzyIOe0eNJLBkquI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc34daca6558860bef5b68b2352cc5efa2b7b5c1b2f226d53278fe1b45ae17ba. 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/4xRJj9EzyIOe0eNJLBkquI.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/4xRJj9EzyIOe0eNJLBkquI.
{"copyright_id":"0xbc34daca6558860bef5b68b2352cc5efa2b7b5c1b2f226d53278fe1b45ae17ba","isrc":"GBUM72105630","name":"A Different Idea of Love","registered_at":"2026-06-28T21:47:01Z","spotify_id":"6Za8np3sF0VFlXutOCLAAU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc34daca6558860bef5b68b2352cc5efa2b7b5c1b2f226d53278fe1b45ae17ba. Chain 2 (Bitcoin): anchored in block 956420 (2026-07-03T00:42:11Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6Za8np3sF0VFlXutOCLAAU.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/6Za8np3sF0VFlXutOCLAAU.
I Was Very Fond of You, But Now I'm So Tired
Leap - Live at the Arvo Pärt Centre, Estonia / 2022
Starlight - Live at the Arvo Pärt Centre, Estonia / 2022
Darklight - Live at the Arvo Pärt Centre, Estonia / 2022
Halcyon - Live at the Arvo Pärt Centre, Estonia / 2022
A Bad Dream That Will Pass Away - Live at the Arvo Pärt Centre, Estonia / 2022
Bower - Live at the Arvo Pärt Centre, Estonia / 2022
Atlases - Live at the Arvo Pärt Centre, Estonia / 2022
Closing - Live at the Arvo Pärt Centre, Estonia / 2022
{"copyright_id":"0x19845617ed0edc0c0de6706a76dfe4e380336356aaeccba0f3d7a0d4bfcc7253","isrc":"DEN962336301","name":"While You Live","registered_at":"2026-06-22T01:13:14Z","spotify_id":"2e1N2xPibfc6gsgjAmCv9j","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19845617ed0edc0c0de6706a76dfe4e380336356aaeccba0f3d7a0d4bfcc7253. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2e1N2xPibfc6gsgjAmCv9j.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/2e1N2xPibfc6gsgjAmCv9j.
Peaceful Piano Moods "Evening" (Peaceful Piano Moods, Volume 3)
{"copyright_id":"0x270e60d371ba651fb42aa0ad0e65abd84a2b9330bcbefbb38cb68378122b8c5a","isrc":"GBBBC2100215","name":"There Is a Solitude","registered_at":"2026-06-10T02:17:11Z","spotify_id":"2TOUdZaG9w8pbGVoH0GohP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x270e60d371ba651fb42aa0ad0e65abd84a2b9330bcbefbb38cb68378122b8c5a. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2TOUdZaG9w8pbGVoH0GohP.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/2TOUdZaG9w8pbGVoH0GohP.