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 0x395bdff2b403737d48acfbc77ff62dbe8110f7e0ca2f21858ed1d44ac5a43985. 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/1bd4c04b-bdf9-4d42-a3b5-a97647a3d38f.json and https://artists.proofprofile.net/proofs/artist/1bd4c04b-bdf9-4d42-a3b5-a97647a3d38f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Ritmo (Bad Boys For Life) (Fitness Version 128 Bpm / 32 Count)
Super Cardio Dance Hits For Fitness & Workout 2020 (Fitness Version 128 Bpm / 32 Count)
Dare Me (Fitness Version 128 Bpm / 32 Count)
Cardio Dance Summer Hits 2020 Workout Collection (Fitness Version 128 Bpm / 32 Count)
Now You Are Not Here - Fitness Version 139 Bpm
Tee Vee Maestro 04 (Mixed Compilation For Fitness & Workout 136 - 150 Bpm / 32 Count)
You Make Me Feel Like Dancing - Fitness Version
Cardio Dance Best Hits for Seniors Fitness Session
Brown Girl in the Ring - Fitness Version
Ultra Cardio Dance for Seniors Fitness Session
Runnin (Lose It All) - Fitness Version 140 BPM
Ibiza Spinning House Hits 2018 Session (15 Tracks Non-Stop Mixed Compilation for Fitness & Workout - 140 BPM)
Give Me Your Love - Fitness Version 140 BPM
Cafè La Dolce Vita (Lounge and Chill Experience)
100 Songs Collection: Music for Travel Hits, Vol. 2