1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x20ef1d0b42deecf603b2ac7723090051e76bc2f860973b1ce5d3c06019368893. Chain 2 (Bitcoin): anchored in block 953699 (2026-06-14T22:00:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/54c954de-5214-434a-b3e8-4c5e4b87bb37.json and https://artists.proofprofile.net/proofs/artist/54c954de-5214-434a-b3e8-4c5e4b87bb37.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Ballermann Ski Hits Top 100 2022: Der ultimative Party Megamix
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a1d71e26ba030abce0b5d78800c461799458dbccb21a98764ffdc283d732a21. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEEQ80700017.
Best Of Après Ski 2022 powered by Xtreme Sound
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x785ba4470d76f323b688c54472a1bc0fe6f6abce28c0e94289cce0e6f369d388. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEEQ82100099.
Best Of Oktoberfest 2022 powered by Xtreme Sound
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad261c37c57b5aead601d507cb45b24a80a3d6537c10a6b1664c782c4ef0d671. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEEQ82200090.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68b20564e29552e0110bca3b5bdc78688908e0c5e926c74c202d5620ffb9db54. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEEQ82200074.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74427c9f40b38c9b3e16a870f91344acd2a6ef5dc04b5367d92dc0eb61fdc481. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEEQ82200078.
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Wir sind wir (Partystyle Après Ski Version)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1430e38bea11542d1c6342f4fd8571a7e0d78289b742dcfc1bcfe896010c7c48. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEEQ81900134.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x509b558ffbf50f7c6e1cdecec9a00716a1823ea4f79ce2bab55748b17eeea558. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEEQ81900138.
Best Of Après Ski 2021 powered by Xtreme Sound
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5258a81728705599b530df67e14402274a07882de1dfb5e428e95a1011b504c0. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEEQ81800132.
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Best of Après Ski 2020 Powered by Xtreme Sound
Après Ski Closing 2020 Powered by Xtreme Sound
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb15a213f4a106548f81dda7a2b46687fea52539b82236b5c5e1e2045391471a. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEEQ82000007.
Mallorca Warm up 2020 Powered by Xtreme Sound
Ballermann Sommer 2020 - Die Große Mallorca Party
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba3f6e1b500977d5ed63ac3dfd19eb4501cf16ceb0e8da3652af759531150c6c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEHM81900965.
Ballermann Party Hits Megamix 2020 - Wir lassen uns das Feiern nicht verbieten
Ballermann Ski Hits Top 100 2021: Der ultimative Party Megamix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2697e41052bdf82260600bcedcb2bf44cf36ce9ba5f2a424cf36bafa32945f72. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEEQ82000110.
Ich bin ein Star Im Dschungel 2021 powered by Xtreme Sound
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2697e41052bdf82260600bcedcb2bf44cf36ce9ba5f2a424cf36bafa32945f72. Chain 2 (Bitcoin): anchored in block 957052 (2026-07-07T14:50:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEEQ82000110.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d9f01f9748c5b40bf151a8b8c5145786d9e7fd420b16ea2947ad39c4f7224fe. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEEQ82000114.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83948553755fcb0f70490c9163dfde17fc37b1fa53d0f9353e74817372bd2f90. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEEQ80900089.
Mallorca Party 2021 powered by Xtreme Sound
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7db0e39c14f8abbc583652d592e72d12a4f46964384916d174778407535360c5. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEEQ82100034.
Mallorca Closing 2021 Powered by Xtreme Sound
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d2f5aab7ae84c8a2d7547748589985b2f62154ce30d166865fff187cb4c6f26. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEEQ82100025.
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Après Ski Closing 2021 Powered by Xtreme Sound
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8a0c8c37f717a3b4439f3ae4eea06123785df2b51d4aedaacbadb7f6a328ee1. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEEQ82100006.
Après Ski Closing 2022 Powered by Xtreme Sound
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x317c880197cb1743b50f20ee51003221be91ef68eac66da86e9e240c90018681. Chain 2 (Bitcoin): anchored in block 957013 (2026-07-07T08:31:11Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEEQ80900003.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x378646031e2feb74589382704a2156aac15b594ceb69bc9020f76f0902cd3316. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/CH7812411873.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3aa2a57da96c740b7b866d4cebe6692ad4d0464662be21d85e8dd63db813340e. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEEQ82200073.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9ef15f41267f4ce877a64a48f11be155008752b8d22e507d8a7e02bd65801de. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEEQ82000108.
Ballermann Arena Hits 2021 - Fussball Party
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7befd0b5265303f6d267be05ce4d5afc10f0c4c1d89e9b145873c3e62a3fd076. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEYQ92000031.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb6b500ccf7b2413bf15664898a88292851f5cfc998e03395ed79ef30a497c6b. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEHM81600498.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xad261c37c57b5aead601d507cb45b24a80a3d6537c10a6b1664c782c4ef0d671. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEEQ82200090.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6b78a3e777b71cc8291fd73d837b28fe7f8c032fabfd1e4cf3c1d975a98eeba. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEEQ82200105.
Geiler Tag zum Tanzen - Cloud Seven & DJ Restlezz Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe42b66e8b682f7a003490fbc01046db0c234a9162498c44e7c88de0b3d6a7010. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEEQ82300009.
Geiler Tag zum Tanzen - Cloud Seven & DJ Restlezz Remix Extended
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49d9cfb4e1278089e9b936a15b0220673c432f28dea9c7b710865da3a25da2f9. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEEQ82300010.
Fuck It (I Don't Want You Back) (Dan Winter Remix)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd9961752d20e2bffea5d35cdea5b9ad1020737452cba0192ff22bde639f031a. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DET191511199.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0f1db2123c6a0d53c2af365a7e24feab1b9abfe5c39e4087c4a2afc7ed37d90c. Chain 2 (Bitcoin): anchored in block 957039 (2026-07-07T12:58:18Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEHM81900964.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf742d124da79694d4ddd79f9ef26e50d649e41e89dff8d0a4c66e42ab5a058ec. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-07T16:07:00Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEHM82100000.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03bca23bd702900aba4af1536b003e242f305d1264b09d811dca9acbba406110. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEEQ82000036.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68e8198db9c4b9ca7fbf60ae17cae766583548b2b1d05282bf6ed46bfd3763f6. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEHM81901000.
Xtreme jeck 2023 powered by Xtreme Sound
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ccedcf36adbf6cde21d8033c8d146ce64a748e81bca07027cc8797bb79c4d5d. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEEQ82200111.
Schlager geil 2021 powered by Xtreme Sound
Best of Mallorca 2020 Powered by Xtreme Sound
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93b5b471ea0413fe7e1a30d7eec18d5543c3831cc731c3db166f709b88b79fea. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEEQ81900110.
Karnevals Party 2020 powered by Xtreme Sound
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x54c0450b228f0588ab8624afa5961bebebe9b7e77c3b0030cf167725fe651720. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEEQ82000043.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba3f6e1b500977d5ed63ac3dfd19eb4501cf16ceb0e8da3652af759531150c6c. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEHM81900965.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb80a4b7087f37965d2bba3128098bc7ee412c08a1df1180a510bda32bfbcc30. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEEQ82000050.
Ballermann on Tour: Das sind die Hits des Sommers 2021
Ballermann Closing Charts - Best of Mallorca 2020
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xba3f6e1b500977d5ed63ac3dfd19eb4501cf16ceb0e8da3652af759531150c6c. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEHM81900965.