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 0x716ecd52a328a104c8db06900a55f76931d2309e6ef7af8aa1b72e40deaba5ce. 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/90500cb9-c43d-4c50-83c1-452554f2b116.json and https://artists.proofprofile.net/proofs/artist/90500cb9-c43d-4c50-83c1-452554f2b116.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Was Ist Das (Rockload Mix & LaFees Griechisches Liebesgeflüster)
Was ist das - Rockload Mix & LaFees Griechisches Liebesgeflüster
Prinzesschen - Reloaded Version & Lafees Schimpfwörter
Was Ist Das (Rockload Mix & LaFees Griechische Liebesschwüre)
Was ist das - Rockload Mix & LaFees Griechische Liebesschwüre
Prinzesschen (Reloaded Version & Lafees Griechisch Lexikon/Schimpfwörter)
Prinzesschen - Reloaded Version & Lafees Griechisch Lexikon/Schimpfwörter
Prinzesschen (Reloaded Version & Lafees Griechisch Lexikon/Schule)
Prinzesschen - Reloaded Version & Lafees Griechisch Lexikon/Schule
{"copyright_id":"0xf3ba33ca6d99a5de3f3f0e1214adaec87a937a41d67d88482100be82e3c856dd","isrc":"DEC640600392","name":"Du liebst mich nicht","registered_at":"2026-06-29T13:18:10Z","spotify_id":"3KKmtkaSRQEd31eWIUe5Vc","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 0xf3ba33ca6d99a5de3f3f0e1214adaec87a937a41d67d88482100be82e3c856dd. 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/3KKmtkaSRQEd31eWIUe5Vc.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/3KKmtkaSRQEd31eWIUe5Vc.
Wo Bist Du (Mama) - Live From Germany/2006
Was Ist Das (Rockload Mix & LaFees Griechisches Liebesgewitter)
Was ist das - Rockload Mix & LaFees Griechisches Liebesgewitter
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x459bc0f8d7f8e7cdbf8843f922db5d155837cb3780ed192a230d64e4c90689e1. Chain 2 (Bitcoin): anchored in block 956404 (2026-07-02T22:12:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1rtRj0Y134qQd1MQNYkXI8.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/1rtRj0Y134qQd1MQNYkXI8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b007b86827acdcd6b7ffc973f379daf1d2a3c12834d629b4bac5e3ea2175784. 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/2GoC2BG8JfQkLYwOSLxin5.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/2GoC2BG8JfQkLYwOSLxin5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x459bc0f8d7f8e7cdbf8843f922db5d155837cb3780ed192a230d64e4c90689e1. 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/42B3wJLDdUJnc2tfhhC6or.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/42B3wJLDdUJnc2tfhhC6or.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39d39e55b28f624f6aeabd8603790e97228c1c6a355815201ed9be813859a1ae. 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/0MyFX2mENUCbzdKLdfpojk.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/0MyFX2mENUCbzdKLdfpojk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e3d814217602c96dd8ec997090d782d5d58e9493cd9c29b9bf1ab76108cbbf5. 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/2diz34INXkqFxDKjq8z26B.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/2diz34INXkqFxDKjq8z26B.
Wer bin ich - Orchesterversion / Instrumental
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb100480fa229389e3666e54597c76613d2a7c877cf005ceb9ee0483ddfe3d1eb. 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/1N2ZB4ymcDTLBu9EBZTMOM.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/1N2ZB4ymcDTLBu9EBZTMOM.
{"copyright_id":"0x22094ce4bc245f2e61afb698e5c5ea014c1ce63e628dae993a48445c5aed1eeb","isrc":"DEC610800741","name":"Nur das Eine","registered_at":"2026-06-29T13:13:15Z","spotify_id":"5lHa3KVLiH6DY97EppbTTw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22094ce4bc245f2e61afb698e5c5ea014c1ce63e628dae993a48445c5aed1eeb. 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/5lHa3KVLiH6DY97EppbTTw.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/5lHa3KVLiH6DY97EppbTTw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c2e3d912cd54bfadbbbf0973dea4911d7f1da32b1498a5039b469599ed273f7. 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/7sN6AOqR0slz6FEadQMokC.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/7sN6AOqR0slz6FEadQMokC.
Der Regen Fällt - Akustik Goodbye Mix 2009
{"copyright_id":"0xf3ba33ca6d99a5de3f3f0e1214adaec87a937a41d67d88482100be82e3c856dd","isrc":"DEC640600392","name":"Du liebst mich nicht","registered_at":"2026-06-29T13:18:10Z","spotify_id":"03HYCsnZkoIukkbMxudxDx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3ba33ca6d99a5de3f3f0e1214adaec87a937a41d67d88482100be82e3c856dd. 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/03HYCsnZkoIukkbMxudxDx.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/03HYCsnZkoIukkbMxudxDx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56d50d1c3ce01aa5369a3b04084bf69a13d7f8e6819fb77c9285c02e91c8b7ce. 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/2LglP8mIWbX44c10qQIaML.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/2LglP8mIWbX44c10qQIaML.
Rock me Amadeus - Duett mit Falco - Coverversion
Wenn der Regen auf uns fällt - feat. Lucas Cordalis - Coverversion
{"copyright_id":"0x8c698b32fa71940de90446ff76449aab3d434e7db23b34694568003eeebf1af5","isrc":"DEQS92100103","name":"Zurück in die Zukunft","registered_at":"2026-06-28T18:37:10Z","spotify_id":"4o6cPzyeKAovKc5aY0aWBC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8c698b32fa71940de90446ff76449aab3d434e7db23b34694568003eeebf1af5. 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/4o6cPzyeKAovKc5aY0aWBC.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/4o6cPzyeKAovKc5aY0aWBC.
Rock me Amadeus (Duett mit Falco) - Coverversion
Wenn der Regen auf uns fällt (feat. Lucas Cordalis) - Coverversion
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