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 0x422dd6c66da754e77be1898ed4d240df93f87df8b82503e95c22ab555511fea1. 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/c1b08563-a7b6-481f-97a4-db3c4f891011.json and https://artists.proofprofile.net/proofs/artist/c1b08563-a7b6-481f-97a4-db3c4f891011.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x46fc35ce7c111fad22e3a7d661be9e9a29213b6e574357782abd26c8bd795802","isrc":"DEE470901197","name":"Boulevard of Broken Dreams","registered_at":"2026-06-18T09:53:01Z","spotify_id":"6XB04y7IDpekzlTNDodvmw","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 0x46fc35ce7c111fad22e3a7d661be9e9a29213b6e574357782abd26c8bd795802. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6XB04y7IDpekzlTNDodvmw.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/6XB04y7IDpekzlTNDodvmw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89869aecf8da207ef65b9d20a7efbd964315aec633c7fc423b938d4d40ef0ae3. 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/5u5PILT6DflvmBfaRI0QyQ.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/5u5PILT6DflvmBfaRI0QyQ.
{"copyright_id":"0x8ed167423bbb67ed31b0da9e60b7623aa99fe2533eaef088aa97f8bf78afd10c","isrc":"DEE470901201","name":"Gymnopédie No. 1","registered_at":"2026-06-22T20:36:20Z","spotify_id":"6T9pi9aVO0ABQh9fJ2lLzF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ed167423bbb67ed31b0da9e60b7623aa99fe2533eaef088aa97f8bf78afd10c. 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/6T9pi9aVO0ABQh9fJ2lLzF.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/6T9pi9aVO0ABQh9fJ2lLzF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x186da383b6a700d73b9c42c00eae6eeb8461427b96a6ccf76fea1f812a6143de. 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/01GzswvH40VEN4zTAAr6AP.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/01GzswvH40VEN4zTAAr6AP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57a7e7c53d466e8fff37dec22d3e9d34264471ca976221eb85c77455d1ce9e74. 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/0aJop2tOiV4juLceGWQQ2G.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/0aJop2tOiV4juLceGWQQ2G.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb10867b2f0f3aec31245cbca8af139c37904b143e0aef7f74d248406d315b41. 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/5qATlLsVJfgmtAEd123OcM.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/5qATlLsVJfgmtAEd123OcM.
{"copyright_id":"0x3e31b4103e95871f6a5296b434f57a8414d9f7488aa15d0aa212a67c4af6c22d","isrc":"DEE470901208","name":"Somewhere over the Rainbow","registered_at":"2026-06-10T13:45:22Z","spotify_id":"1G2TCEVIUrFPHRrkQ4Lbb6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e31b4103e95871f6a5296b434f57a8414d9f7488aa15d0aa212a67c4af6c22d. 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/1G2TCEVIUrFPHRrkQ4Lbb6.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/1G2TCEVIUrFPHRrkQ4Lbb6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b6f3cfbb15ad78b6e6b06b1aaeb190f94f92a2450949bf73cc80a37b516a2b7. 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/0TP5a0qd1UmL8AJzoiRU4G.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/0TP5a0qd1UmL8AJzoiRU4G.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f499d73f3162516de7818086c76f56f3b55f9afc683131654f471c567731cf6. 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/5Xkau3URGDAnQdLhTHjWWM.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/5Xkau3URGDAnQdLhTHjWWM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x047a9d011e2ed28f0799642716d736bb7cab96eda482c647af096904dc344e6e. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4s37MuSNQKORqrK1POYnh1.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/4s37MuSNQKORqrK1POYnh1.
{"copyright_id":"0x79be10ac10fa7f526b34a9ab67f9f015b941a0365c918925f5c28d051b4d0b80","isrc":"DEE861600666","name":"Love Me Like You Do","registered_at":"2026-06-24T03:02:49Z","spotify_id":"5YUldQKJCMmtuXbPaiuxcI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79be10ac10fa7f526b34a9ab67f9f015b941a0365c918925f5c28d051b4d0b80. 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/5YUldQKJCMmtuXbPaiuxcI.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/5YUldQKJCMmtuXbPaiuxcI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66a0b367092dda3e55959e1b7e14d31e7863b5559e73864dc17e03a90ac95c75. 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/5c3Ch2qL1Ib5FqD2pwrLwL.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/5c3Ch2qL1Ib5FqD2pwrLwL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c105451a63dbea7820cd52c5216f1d0928de45f81ff3e328290d2eab498dc19. 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/1P2F5AY9HOujGit6wDZjU4.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/1P2F5AY9HOujGit6wDZjU4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03d0d3c4a0f7a65dd7ab5373c508384b2da0d08c82fd839044f70fb5206fa263. 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/50rT9Qn4Z5jxzuNtEv1S1y.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/50rT9Qn4Z5jxzuNtEv1S1y.
{"copyright_id":"0xf93bc54ae4c0d6ffc5fa869985de87dc647e8f28f5263b1a1c5b78072e05d156","isrc":"DEE861600673","name":"Hold Back the River","registered_at":"2026-06-28T04:59:37Z","spotify_id":"5XLWf6UERD0TZ7BHAoPsK7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf93bc54ae4c0d6ffc5fa869985de87dc647e8f28f5263b1a1c5b78072e05d156. 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/5XLWf6UERD0TZ7BHAoPsK7.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/5XLWf6UERD0TZ7BHAoPsK7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x133aee45de231e73993206c2f98413fdaff31263b5a71f99a2a45a3f2236a42b. 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/79iYouDZ8NVxYNJSS68nlC.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/79iYouDZ8NVxYNJSS68nlC.
{"copyright_id":"0x72c04e2d2d39056596e876ef55d43fcc38db69ebdffabc3c34efa979ac8eb5e5","isrc":"DEE861600676","name":"Stay with Me","registered_at":"2026-06-24T03:03:01Z","spotify_id":"3EPTJmgVr48dGYkcM3pNYP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72c04e2d2d39056596e876ef55d43fcc38db69ebdffabc3c34efa979ac8eb5e5. 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/3EPTJmgVr48dGYkcM3pNYP.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/3EPTJmgVr48dGYkcM3pNYP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffe33fe3e793acd0498cffd6b041f027bc327dec72e78065a5665001581c278f. 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/6c3hn9eObfkU9B37RKFRJs.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/6c3hn9eObfkU9B37RKFRJs.
{"copyright_id":"0x9e2bb8df36a48a98b1f7afe057d37b93b4b38bfc96fc3fc46c87b0dada34b347","isrc":"DEE861101545","name":"Father and Son","registered_at":"2026-06-19T23:19:15Z","spotify_id":"4xaCDyW37pcgHxHr0nOLmh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e2bb8df36a48a98b1f7afe057d37b93b4b38bfc96fc3fc46c87b0dada34b347. 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/4xaCDyW37pcgHxHr0nOLmh.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/4xaCDyW37pcgHxHr0nOLmh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c1f4da71902ffc53b32357a146fb54d875d5f753191484f639c4950c93fffee. 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/6Mb8OV0uKtqGjOfGDPNEWj.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/6Mb8OV0uKtqGjOfGDPNEWj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ebe205c261246764e926808bfa46eab6dd7dd5f27b0cfb9a04121bc439ce0d4. 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/3uWvnaHC5QnR7zTZFMerH5.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/3uWvnaHC5QnR7zTZFMerH5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9732c9aabfdef12b91b447cf68089428b332dbe2d3ba1925bc568f162d0c2744. 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/69A20I5LUQJRpG1xRYpWFT.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/69A20I5LUQJRpG1xRYpWFT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6160c513e4389e21a869218c4169398c9ffc553f2e597c5d1bc76b772db6cde3. 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/0m14KlKoMamXgxLFzdIGUP.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/0m14KlKoMamXgxLFzdIGUP.
{"copyright_id":"0xf4e7d365fb0f03f4f5109f37aff8fd4ca4d63012dfb96b578425a7cbe4cf3769","isrc":"DEE470901195","name":"Earth Song","registered_at":"2026-06-18T10:53:30Z","spotify_id":"60OY6QylQOJpTPTLjyUcew","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4e7d365fb0f03f4f5109f37aff8fd4ca4d63012dfb96b578425a7cbe4cf3769. 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/60OY6QylQOJpTPTLjyUcew.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/60OY6QylQOJpTPTLjyUcew.
{"copyright_id":"0x46fc35ce7c111fad22e3a7d661be9e9a29213b6e574357782abd26c8bd795802","isrc":"DEE470901197","name":"Boulevard of Broken Dreams","registered_at":"2026-06-18T09:53:01Z","spotify_id":"6cA4hzhti7Ll0w0C7M0Ufk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46fc35ce7c111fad22e3a7d661be9e9a29213b6e574357782abd26c8bd795802. 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/6cA4hzhti7Ll0w0C7M0Ufk.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/6cA4hzhti7Ll0w0C7M0Ufk.
He Is a Pirate (From "Pirates of the Caribbean")
{"copyright_id":"0x5ed8646e39e47413ac93df8f98840c85659e3d472a81720601cec0eed68b3b2d","isrc":"DEE470901198","name":"He Is a Pirate (From \"Pirates of the Caribbean\")","registered_at":"2026-06-08T22:10:41Z","spotify_id":"2qVvy9jcd9pmBd4uYTp13t","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ed8646e39e47413ac93df8f98840c85659e3d472a81720601cec0eed68b3b2d. 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/2qVvy9jcd9pmBd4uYTp13t.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/2qVvy9jcd9pmBd4uYTp13t.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89869aecf8da207ef65b9d20a7efbd964315aec633c7fc423b938d4d40ef0ae3. 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/0rLAIJifTehrwJulGnh8xe.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/0rLAIJifTehrwJulGnh8xe.
{"copyright_id":"0x8ed167423bbb67ed31b0da9e60b7623aa99fe2533eaef088aa97f8bf78afd10c","isrc":"DEE470901201","name":"Gymnopédie No. 1","registered_at":"2026-06-22T20:36:20Z","spotify_id":"6cH9jhSiFK7FV1vj8mwJX2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ed167423bbb67ed31b0da9e60b7623aa99fe2533eaef088aa97f8bf78afd10c. 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/6cH9jhSiFK7FV1vj8mwJX2.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/6cH9jhSiFK7FV1vj8mwJX2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x186da383b6a700d73b9c42c00eae6eeb8461427b96a6ccf76fea1f812a6143de. 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/29WGO0HhFtMEXrRYZXxS6u.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/29WGO0HhFtMEXrRYZXxS6u.
{"copyright_id":"0x4f8406ac5aafc488351f0cdac936e4602dcb107531fdcfc53892ce903941d1fd","isrc":"DEE470901203","name":"Über sieben Brücken musst du geh'n","registered_at":"2026-06-25T06:19:01Z","spotify_id":"5D0OH38CcVAGodzQtrbOUY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4f8406ac5aafc488351f0cdac936e4602dcb107531fdcfc53892ce903941d1fd. 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/5D0OH38CcVAGodzQtrbOUY.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/5D0OH38CcVAGodzQtrbOUY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57a7e7c53d466e8fff37dec22d3e9d34264471ca976221eb85c77455d1ce9e74. 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/3kOC6jgxcdU3KBtDZTHw0D.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/3kOC6jgxcdU3KBtDZTHw0D.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb10867b2f0f3aec31245cbca8af139c37904b143e0aef7f74d248406d315b41. 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/4WgRE45wrYLh7EdP2E2R43.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/4WgRE45wrYLh7EdP2E2R43.
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a928e3499a63f70d87be37675c380b0283c662b50c89cf8781227fb1a00eb97. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4c5kN7Iv0pYV0oYH1DXoC8.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/4c5kN7Iv0pYV0oYH1DXoC8.
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a0c47e7caf7e34f680993056c162cca271491b6e4b24a9b719ae48826bb8c40. 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/3okaGi7LN8b5QW5wuJhOJt.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/3okaGi7LN8b5QW5wuJhOJt.
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53905f379bbe57e6cf4d852cd912779f51e92af3f43052173c99b5e4ceae9c48. 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/7yXiC5RDYibvT16ldTdLmC.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/7yXiC5RDYibvT16ldTdLmC.
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Musik zum Entspannen - Die schönste Klassik zum Lesen, Lernen oder Studieren
Bagatelle No. 25 in A Minor, WoO 59 "Für Elise"
Piano Sonata No. 14 in C-sharp minor, Op. 27, No. 2, "Moonlight": I. Adagio sostenuto
L'Inverno (Winter) Op. 8 No. 4 in F minor: II. Largo
Années de Pélegrinage, Prémiere Année: Suisse, S. 160: II. Au lac de Wallenstadt (At Lake Wallenstadt)
Once in a Lifetime Chance - Alternative Version
The Carnival of the Animals, R. 125: XIII. The Swan (Arr. for Cello and Piano)
Musik zum Entspannen - Klassik zum Träumen
Vivaldi Variation (Arr. for Piano from Concerto for Strings in G Minor, RV 156 by F. Christl)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x982c8ee1ca19596639368b2d140d16204594888825c5f1ebe6cf36a513e1361f. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Al62gePDSiEGUhSO6XuGA.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/2Al62gePDSiEGUhSO6XuGA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4c734c9ee814f443c5360ea91f9387bbc6b1f29864696b16beb203ca6cd206e7. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4muwjQHWYJFoS3ODToR7mq.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/4muwjQHWYJFoS3ODToR7mq.
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bfccc4274ecd46ce0db39fdc221cab2cee0540900491581720f0625b94486d8. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Gkz0BKuig6TndbZip7o7C.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/4Gkz0BKuig6TndbZip7o7C.
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c1b6d52d798ce63b967bd87536c2a549ae577da3e972a1ecaca2c534d23544c. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/70SCXqdkyNv2o314RkiKYz.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/70SCXqdkyNv2o314RkiKYz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x585b8663d08e9225f88b2d35e0932030e3c006420e95f62ceac943bb3f134d10. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/18WCkBMF4WCQoglzH00HO5.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/18WCkBMF4WCQoglzH00HO5.
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf12d10fd0c8119238dbd90a6943dec716baeadf634adf1925a0eaee90efe9ece. 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/3geMOAX24zk1haGuPycUOm.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/3geMOAX24zk1haGuPycUOm.
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x378d392766059dc08a1cee372137cc00219d92a2abbf650ddca4bcaaa6fd5456. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5fexVPOWxUTbx4OO0ntdKh.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/5fexVPOWxUTbx4OO0ntdKh.
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5 Stücke im Volkston, Op. 102: II. Langsam
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Ognuno Soffre - Italian Version of 'Everybody Hurts'
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Kiss from a Rose (From "Batman Forever")
Love is All Around (From "Four Weddings and a Funeral")
Five French Chanson Adaptions: II. Ne me quitte pas (Jacques Brel)
Goldberg Variations, BWV 988: Aria. Andante espressivo
Symphony No. 5 in C-Sharp Minor: IV. Adagietto. Sehr langsam
Peer Gynt Suite No.1, Op. 46: Morning Mood
Serenade No. 13 in G Major, K. 525, "Eine kleine Nachtmusik": II. Romance. Andante
String Quintet in E Major, Op. 11, No. 5, G. 275: III. Minuetto con un poco di moto - Trio
Andante Cantabile for Cello Solo and String Orchestra, Op. posth.
Adagio for Strings, Op. 11: Molto adagio
String Quartet in F Major, Op. 3, No. 5, Hob. III:17: II. Andante cantabile
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Duet From Songs Without Words, Op. 38, No. 6
Sonata in A Minor, D. 821, "Arpeggione": II. Adagio
Suite No. 3 in D Major, BWV 1068: II. Air (Arr. for Piano Solo)
Orphée et Eurydice: Melodie (Arr. for Piano)
Symphony No. 5 in C-Sharp Minor: IV. Adagietto - Sehr langsam
Suite for Orchestra No. 4 in D Major, BWV 1069: Menuett I & II
Thaïs: Méditation (Arr. for Cello and Piano)
Canon in D Major for Strings and Continuo
The Seasons, Op. 37b: VI. June - Barcarolle
Concerto for Clarinet and Orchestra in A Major, K. 622: II. Adagio
Symphonic Etudes, Op. 13: Variation IV (Anhang)
Serenade for Strings in E Major, Op. 22: II. Tempo di Valse
Sonata for Violoncello and Piano in G Minor, Op. 65: III. Largo
Liebestraum No. 3 in A-Flat Major, S. 541/3
Requiem, Op. 48:VII. In Paradisum (Arr. for Piano)
Wachet auf, ruft uns die Stimme, BWV 645
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Suite for Orchestra No. 3 in D Major, BWV 1068: II. Air
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Clarinet Concerto in A Major, K. 622: II. Adagio
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Madama Butterfly: Act II: Humming Chorus
Suite No. 1 in G Major, BWV 1007: V. Menuet
Suite Bergamasque, L. 75: III. Clair de lune
Pavane pour une infante défunte, M. 19 (Arr. for Flute and Orchestra)
Stücke im Volkston, Op. 102: II. Langsam
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Wesendonck-Lieder, WWV 91: V. Träume (Arr. for Cello and Orchestra)
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Herz und Mund und Tat und Leben, BWV 147: Jesus bleibet meine Freude (Arr. for Oboe and Strings)
Liebestraum No. 3 in A-Flat Major, Op. 62, No. 3, S. 541, No. 3
Adagio in G Minor (Arr. for Harp and Orchestra)
Adagio for Strings (Arr. for Orchestra from String Quartet, Op. 11)
Pavane, Op. 50 (Arr. for Saxophone and Orchestra)
Nocturne No. 2 in E-Flat Major, Op. 9, No. 2
Orfeo ed Euridice, Wq. 30: Dance of the Blessed Spirits (Arranged for Violin & Orchestra)
Le carnaval des animaux, R. 125: XIII. Le cygne
Peer Gynt Suite No. 1, Op. 46, Arr. for Piano: I. Morning Mood
Valse Sentimentale, Op. 51, No. 6 (Arr. for Cello and Piano)
Cello Concerto in D Major, Badley D3: II. Adagio un poco Andante
Chamber Concerto in D Major, RV 93, Arr. for Trumpet, Lute, Strings and Continuo in C Major: II. Largo
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Serenade for String Orchestra in C Major, Op. 48: II. Valse. Moderato - Tempo di Valse
Sonata in A Minor, Wq. 49: No. 1, "Württemberg": II. Andante
Antiche danze et arie per liuto, Suite No. 3, P. 172, Arr. for String Orchestra: I. Italiana
Symphony No. 5 in D Minor, Op. 107, "Reformation": II. Allegro vivace
Flute Sonata in G Major, Op. 5, No. 4: I. Largo
Die Zauberflöte, K. 620: Dies Bildnis ist bezaubernd schön (Arr. for Oboe & Orchestra by François Leleux)
Keyboard Concerto in F Major, Hob. XVIII:7, Arr. for Accordion and Chamber Orchestra: II. Adagio
Andante for Flute and Orchestra in C Major, K. 315 (K. 285e)
Concerto in G Major, S. 213: VI. Tempo di Menuet
Piano Concerto No. 21 in C Major, K. 467: II. Andante
Canon and Gigue in D Major, P. 37: I. Canon
Serse, HWV 40, Act I: Ombra mai fù (Arr. for Choir)
Willst Du Dein Herz mir schenken, BWV 518: Andante (Arr. for Flute and Chamber Orchestra)
The Sleeping Beauty Suite, Op. 66a: IV. Panorama. Andantino
Ave Maria, D. 839 (Arr. for Cello and Chamber Orchestra)
Concierto de Aranjuez for Guitar and Orchestra: II. Adagio
Nocturne No. 1 in B-Flat Minor, Op. 9, No. 1
Six Pieces for Violin & Organ, Op. 150: II. Abendlied
Pieces for Piano, Op. 72: V. Meditation in D Major
Piano Concerto No. 2 in C Minor, Op. 18: II. Adagio sostenuto
Piano Concerto No. 1 in C Major, Op. 15: II. Largo
Clarinet Concerto No. 11 in E-Flat Major: II. Aria (Andante moderato)
Piano Concerto in A Minor, Op. 16: II. Adagio
The Nutcracker Suite, Op. 71a: II. Danses caractéristiques: Valse des fleurs
Symphony No. 6 in F Major, Op. 68 "Pastorale": V. Allegretto (Frohe und dankbare Gefühle nach dem Sturm)
Stücke für Klavier, Op. 32: III. Frühlingsrauschen
Horn Concerto No. 3 in E-Flat Major, K. 447: II. Romanze (Larghetto)
Serenade for Strings in E Major, Op. 22: III. Scherzo
Concerto for Flute and String Orchestra in E Minor: III. Rondo Russo (Allegro vivace scherzando)
Don Giovann, K. 527, Version for Wind Instruments: Là ci darem la mano
Rosamunde Schauspielmusik, D. 797: Entre-Act No. 3
Ma mère l'oye, Cinq pièces enfantines, M. 60: V. Le jardin féerique
Violin Concerto No. 5 in A Major, K. 219: II. Adagio
Album for Children, Op. 39: Prière du Matin - Le Matin en Hiver - Le Petit Chevalier - Maman
Serse, HWV 40: Ombra mai fu, "Largo" (Arr. for Orchetra)
Impromptus, D. 899: No. 3 in G-Flat Major
Violin Concerto in D Major, Op. 61: II. Larghetto
Piano Concerto No. 1 in B-Flat Minor, Op. 23: II. Andantino semplice
Six Pieces for Violin & Organ, Op. 150: I. Thema mit Veränderungen
Mission Impossible (feat. Lindsey Stirling)
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Vocalise, Op. 34, No. 14 (Arranged for Organ by Cameron Carpenter)
À Chloris (Arr. for Cello and Orchestra)
Gnossienne No. 1 (Arr. for Piano and Saxophone Quartet)
Violin Concerto in A Minor, BWV 1041: II. Andante
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Can You Feel the Love Tonight (feat. Heather Headley)
Amadigi di Gaula, HWV 11: Dolce vita del mio petto
Per quel paterno amplesso, K. 79 (Arr. for Clarinet and Chamber Orchestra)
Symphony No. 101 in D Major, Hob. I:101, "The Clock": II. Andante
Piano Sonata No. 5 in G Major, K. 283: II. Andante
Pavane pour une infante défunte, M. 19 (Arr. for Saxophone and Chamber Orchestra)
Concerto in G Major, S. 213: II. Larghetto
Concerto for Oboe, Violin, Strings and Continuo in B-Flat major, RV 548, Arr. for Trumpet, Violin, Strings and Continuo in A Major: II. Largo
Ich liebe dich, Op. 5, No. 3 (Arr. for Clarinet and Chamber Orchestra)
Serenade for Strings in E Major, Op. 22: IV. Larghetto
Die Forelle, D. 550 (Arr. for Cello, Piano and Contrabass)
Ein blonder Traum: Irgendwo auf der Welt
Overture for Orchestra in D Major, FWV K:D3: II. Air
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Concerto for 2 Lire Organizzate No. 2 in G Major, Hob. VIIh:2, Arr. for Oboe, Flute and Orchestra: II. Adagio ma non troppo
Baby Klassik, Vol. 2: Musik, die beruhigt und Kindern guttut
Was mir behagt, ist nur die muntre Jagd, BWV 208: IX. Schafe können sicher weiden (Arr. for Piano)
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Le carnaval des animaux, R. 125: No. 13, Le Cygne
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Liebestraum No. 1 in A-Flat Major, S. 541/1 "Hohe Liebe"
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Le quattro stagioni, RV 315: Violin Concerto in F Minor, RV 297, "L'inverno": II. Largo (Arr. for Saxophone Quartet and Piano)
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Wiegenlied, Op. 49, No. 4 (Arr. for Cello and Piano) [Brahms Lullaby]
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Jeanie with the Light Brown Hair (Arranged for Violin & Orchestra)
Orchestra dell'Accademia Nazionale di Santa Cecilia
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Deux Arabesques, L. 66: I. Andantino con moto
Gianni Schicchi: O mio babbino caro (Arr. C. Leon for Violin & Orchestra)
Symphonic Dances (From "West Side Story"): IX. Finale (Adagio)
II. Intermezzo: Valse Lente from Sylvia Suite
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To a Wild Rose (from Woodland Sketches, Op. 51)
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Strauss Lullaby Variation (From Fünf Lieder, Op. 41, Arr. for Piano by Tim Allhoff)
Mozart Lullaby Variation (From Wiegenlied, K. 350, Arr. for Piano by Jan-Peter Klöpfel)
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Genshin Impact: Lover's Oath (Arr. for Piano by Pascal Hahn)
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Handel Sarabande Variation (Arr. for Piano from Sarabande, HWV 437)
Schlaf, Kindlein, schlaf! - Piano Version
Chopin Memories of a Sonata (From Cello Sonata, Op. 65, Arr. for Piano by Ketan & Vivan Bhatti)
Weißt du, wie viel Sternlein stehen - Piano Version
The Swan Piano Variation (From The Carnival of the Animals, R.125, Arr. for Piano by Svetoslav Karparov)
Der Mond ist aufgegangen - Piano Version
Aria Variation (From Goldberg Variations, BWV 988, Arr. for Piano by Svetoslav Karparov)
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Sandmann, lieber Sandmann - Piano Version
Good Night You Kings (from "The Cider House Rules", Arr. for Piano) - a calm version
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Wiegenlied Variation (From Fünf Lieder, Op. 49, Arr. for Piano by Svetoslav Karparov)
Night Night Song from Sesame Street - Piano Version
Twinkle Twinkle Little Star - Piano Version
Arioso Variation (From Ich steh mit einem Fuß im Grabe, BWV 156, Arr. for Piano by Jan-Peter Klöpfel)
Liszt Variation (After Im Rhein, im schönen Strome, S. 272, Arr. for Piano by Florian Christl)
Elgar Salut d'amour Piano Variation (From Op. 12, Arr. for Piano by Jan-Peter Klöpfel)
Nils Holgersson Theme Song - Piano Version
Liebestraum No. 3 in A-Flat Major/Réve d'amour
Concerto No. 1 in C Major for Piano and Orchestra, Op. 15: II. Largo
24 Preludes, Op. 28: Prelude No. 15 in D-Flat
Kinderszenen, Op. 15: Von fremden Ländern und Menschen
Sonata No. 14, Op. 27, No. 2 (Moonlight) in C-Sharp Minor: Adagio sostenuto
Eight Variations on a French Song in E minor, D 624: Theme. Allegretto-Variation I-Variation II-Variation III-Variaition IV-Variation V-Variation VI-Variation VII. Più lento-VariationVIII.Più
Suite Bergamasque: Clair de lune. Andante très expressif
Italian Concerto in F Major, BWV 971: II. Andante - Version of 1959
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Concerto No. 2, Op. 18 in C Minor: Adagio sostenuto
Impromtu, Op. 90, D. 899, No. 3 in G-Flat
Piano Concerto No. 21 in C major, K. 467, "Elvira Madigan": Andante
Piano Concerto No. 12 in A Major, K. 414: Andante
Impromptu, Op. 66, Fantaisie-Impromptu, in C-Sharp Minor
Sonata 4 in Sol maggiore / G major / Sol majeur / G-dur: Moderato
Waldscenen, Op. 82 (9 Klavierstücke) (9 Piano Pieces): Vogel als Prophet. Langsam, sehr zart
Jeux d'eau. Très doux (1901) - Instrumental
Piano Sonata No. 11 in A major, K. 331 (300i) "Alla Turca": Alla Turca
Danzas Españolas: Andaluza: Andantino, quasi Allegretto
Deux Arabesques (1888-1891): No. 1: Andantino con moto
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The Boy Next Door (feat. Patrik Boman & Ronnie Gardiner)
Suite bergamasque, L. 75: III. Clair de lune
Träumerei - Sinnliche Klaviermusik zum Entspannen
Jesus bleibet meine Freude (Choral from Cantata, BWV 147, Arr. for Piano)
Lied ohne Worte No. 18 in A-Flat Major, Op. 38, No. 6, "Duetto"
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Consolations S. 172: No. 3 in D-Flat Major
Piano Sonata No. 14 in C-Sharp Minor, Op. 27, No. 2, "Moonlight": I. Adagio sostenuto
Pour le piano (1894-1901): II. Sarabande. Avec une élégance grave et lente
Trilogy Sonata: Satyagraha (conclusion Act 3)
Trilogy Sonata: Knee Play no. 4 (from Einstein on the Beach)
Deux Berceuses: Berceuse de Primavera (1928)
Deux Berceuses: Berceuse de Otoño (1923)