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 0xfc5b8239d1e18add7905e8fe43186b407d3112140e125335fe56ce157e1b2293. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1718cc6e-7c55-4c48-9b8c-29fa813d2041.json and https://artists.proofprofile.net/proofs/artist/1718cc6e-7c55-4c48-9b8c-29fa813d2041.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Szerelemböl Buktam El - DJ Harmath Club Mix
Fröhliche Weihnachtszeit mit Anita (Originale)
Jingle Bells (Ein kleiner weißer Schneemann)
Ring My Bell (Frenk DJ & Joe Maker Remix)
Ring My Bell (Noel Chambers UK Garage 2000 Mix)
Ein Stern, der Deinen Namen trägt (RMX 06)
I möcht' mit Dir die Sunn aufgeh'n seh'n
Italian Lounge, Vol. 2 (The Most Popular Italian Songs in a Chilly Sauce)
{"copyright_id":"0xdc59a9031a149e3ecef87697ef9a4a5c0adfd29505ffcdc02d7eb88122d9bee6","isrc":"ITI021300144","name":"Quando Quando Quando","registered_at":"2026-06-07T03:21:57Z","spotify_id":"6UDayTZWQUZrDaYryfCKTi","type":"track"}
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 0xdc59a9031a149e3ecef87697ef9a4a5c0adfd29505ffcdc02d7eb88122d9bee6. 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/6UDayTZWQUZrDaYryfCKTi.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/6UDayTZWQUZrDaYryfCKTi.
50 Italian Standards (Le più belle canzoni italiane in versione chillout)
{"copyright_id":"0xdc59a9031a149e3ecef87697ef9a4a5c0adfd29505ffcdc02d7eb88122d9bee6","isrc":"ITI021300144","name":"Quando Quando Quando","registered_at":"2026-06-07T03:21:57Z","spotify_id":"3yklHNDS1AT7FNEYEc39jk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc59a9031a149e3ecef87697ef9a4a5c0adfd29505ffcdc02d7eb88122d9bee6. 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/3yklHNDS1AT7FNEYEc39jk.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/3yklHNDS1AT7FNEYEc39jk.
Dark Entries, Vol. 2 (New Excursions in Obscure Techno)
I Sing In The Rain - Hard EDM Workout Mix
Aerobic Cardio Dance 2017: 16 Best Songs for Workout + 1 Session 140-145 bpm / 32 count
40 Workout Music Songs (Aerobic, Running, Jogging)
Italian Restaurant Chill Music (Beats to relax)
{"copyright_id":"0xdc59a9031a149e3ecef87697ef9a4a5c0adfd29505ffcdc02d7eb88122d9bee6","isrc":"ITI021300144","name":"Quando Quando Quando","registered_at":"2026-06-07T03:21:57Z","spotify_id":"15bsVR05XlLTRg1uo8I5Jt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc59a9031a149e3ecef87697ef9a4a5c0adfd29505ffcdc02d7eb88122d9bee6. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/15bsVR05XlLTRg1uo8I5Jt.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/15bsVR05XlLTRg1uo8I5Jt.
Deutsche Volksmusik Hits: Polkas, Märsche & Blasmusik! - Best Of
Deutsche Volksmusik Hits: Bayern, wie bist Du schön, Blasmusik & Polkas - Best Of
Deutsche Volksmusik Hits - Zünftige, bayerische & böhmische Blasmusik, Vol. 1
Deutsche Volksmusik Hits - Bayern, wie bist du schön: Blasmusik & Polkas, Vol. 1
Deutsche Volksmusik Hits - Lieder von Fernweh, Heimat & Meer: Heimweh & Shanty, Vol. 3