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 0x61f169b6cf8de551c718473616ec163bf9cb47bf3238820deaf7a59ead90adce. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1bdae0eb-797e-47f5-b777-8f7867d364a8.json and https://artists.proofprofile.net/proofs/artist/1bdae0eb-797e-47f5-b777-8f7867d364a8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Petra Sturzenegger (Remixes vom Polterabig)
Petra Sturzenegger - Benjamin Bierchen Remix
Petra Sturzenegger - Härt Am Inehuebere Remix
Petra Sturzenegger - Benjamin Bierchen Extended Remix
Petra Sturzenegger - Mr.Da-Nos Extended Remix
Petra Sturzenegger - Härt Am Inehuebere Extended Remix
Party Mix, Vol. 1 (präsentiert von DJ Tom-S)
Göschene Airolo - Benjamin Bierchen Remix
Dunne Mit De Gäng - Benjamin Bierchen Remix
Logo Hani Mi La Gah Lah - Benjamin Bierchen Remix
Göschene Airolo - Käpten Lollipop Party Remix
De Pizzaiolo - Benjamin Bierchen Extended Remix
Göschene Airolo - Benjamin Bierchen Extended Remix
Dunne Mit De Gäng - Benjamin Bierchen Extended Remix
Logo Hani Mi La Gah Lah - Benjamin Bierchen Extended Remix
Richi - Benjamin Bierchen Extended Remix
Richi - Tabulos am Baggere Extended Remix
Ballermann Ski Hits Top 100 2021: Der ultimative Party Megamix
Summerfield Records präsentiert: Mehr Bretter als ein Baumarkt, Vol. 2 (Hüttenalarm Edition)
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 0x6cb7076eb1fd4d508a0c7302b14002ecc6cef837964064bd614b05c48091c0ca. 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/4Oa3Rs27unZBfWkdfpBDU4.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/4Oa3Rs27unZBfWkdfpBDU4.
Ballermann at Home - Dann feiern wir eben zu Hause
Ballermann Party Hits Megamix 2020 - Wir lassen uns das Feiern nicht verbieten
Mallorca Hits 2020 - Das Beste der Insel
Ballermann Frühlingscharts 2020 - Die Mallorca Opening Hits
Ballermann 2020 - Die große Wohnzimmer Party
Ballermann zu Hause - Feiern bis das Sofa kracht
C'est La Vie - Aus "Sing meinen Song, Vol. 6"
Sing Meinen Song - Das Schweizer Tauschkonzert, Vol. 6
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x991d82aeb28e25d048dbf3dc323205e99746199bcd7654a388192214744b1804. 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/2I4iUUtq1QlEJXgOru5UJ0.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/2I4iUUtq1QlEJXgOru5UJ0.
I'm Getting Tired of Me - Aus "Sing Meinen Song, Vol. 6"
{"copyright_id":"0x977656d9d90ff508990516d7acfccbec25749b26f79521c177f50afd18b22f37","isrc":"CH0832500100","name":"I'm Getting Tired of Me - Aus \"Sing Meinen Song, Vol. 6\"","registered_at":"2026-06-19T04:10:42Z","spotify_id":"2EfWkcotTkLnFB0b2I30b8","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x977656d9d90ff508990516d7acfccbec25749b26f79521c177f50afd18b22f37. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2EfWkcotTkLnFB0b2I30b8.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/2EfWkcotTkLnFB0b2I30b8.
Grateful - Aus "Sing Meinen Song, Vol. 6"
{"copyright_id":"0x5bf47a19551b1382d5935c5cfac7070ce0c6204b2aec8f52cd87b6f6918b9568","isrc":"CH0832500180","name":"Grateful - Aus \"Sing Meinen Song, Vol. 6\"","registered_at":"2026-06-09T04:10:42Z","spotify_id":"7qXFfQo0QZe4fwIIJVf7dv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5bf47a19551b1382d5935c5cfac7070ce0c6204b2aec8f52cd87b6f6918b9568. 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/7qXFfQo0QZe4fwIIJVf7dv.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/7qXFfQo0QZe4fwIIJVf7dv.
Fuul (The Fool) - Aus "Sing Meinen Song, Vol. 6"
{"copyright_id":"0xc6d1fa3ca22cf365eeb9d028c4c8d6f38e8ed518b86f8eb89b0f0f867593ed07","isrc":"CH0832500250","name":"Fuul (The Fool) - Aus \"Sing Meinen Song, Vol. 6\"","registered_at":"2026-06-12T01:19:17Z","spotify_id":"6Gh3LOfDfc2T0cQ6qatpTD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc6d1fa3ca22cf365eeb9d028c4c8d6f38e8ed518b86f8eb89b0f0f867593ed07. 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/6Gh3LOfDfc2T0cQ6qatpTD.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/6Gh3LOfDfc2T0cQ6qatpTD.