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 0xe51851654c51ede88ea43757c76666433ac068794233705e2d6c67fa358b8326. Chain 2 (Bitcoin): anchored in block 953847 (2026-06-15T22:51:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/01303791-f39b-46d9-9c4a-588e9295a5f8.json and https://artists.proofprofile.net/proofs/artist/01303791-f39b-46d9-9c4a-588e9295a5f8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
I Work Out! The 80's, Vol. 1 (It's Time to Get Hot!)
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 0x1e731edd5516aa7735dee3448f80e0e4f94a090904f36f804b54e0a430abc6fd. Chain 2 (Bitcoin): anchored in block 958690 (2026-07-19T07:14:39Z), 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/FR6V80189902.
I Work Out! The 70's, Vol. 2 (It's Time to Get Hot!)
Essential Yoga Workout Instrumentals, Vol. 5
Essential Workout - Yoga, Vol. 2 (Modern Instrumentals)
Keep Running - Back To The 00's, Vol. 1 (Classic Trax to Motivate you Till the End)
Keep Running, Vol. 1 (Trax to Motivate you Till the End)
Essential Exercise Bike 80's Workout, Vol. 2
Essential Exercise Bike 00's Workout, Vol. 1
Essential Yoga Workout Instrumentals, Vol. 4
Essential Cross Trainer 00's Elliptical Workout, Vol. 3
Twerk Out! (Booty Popping Dance Workout)
Essential Workout - Yoga, Vol. 1 (Modern Instrumentals)
Essential Cross Trainer 80's Elliptical Workout, Vol. 2
Buggy Bootcamp, Vol. 1 (Post-Natal Workout)
Essential Cross Trainer 80's Elliptical, Vol. 1
Essential Treadmill 00's Workout, Vol. 1
Essential Exercise Bike 00's Workout, Vol. 2
Essential Cross Trainer 90's Elliptical Workout, Vol. 1
Keep Running - Back to the 80's (Classic Trax to Motivate You Till the End)
Essential Exercise Bike 90's Workout, Vol. 2
Buggy Bootcamp (Post-Natal Workout), Vol. 3
Keep Running - Back to the 90's (Classic Trax to Motivate you Till the End)
Just Run (50 Running Tracks to Keep You Motivated)
Essential Exercise Bike 00's Workout, Vol. 3
Essential Workout - 30 Minute Music For Abs, Vol. 4
Yogatize - Instrumentals - Contemporary, Vol. 1
Essential Workout - 30 Minute Music For Abs, Vol. 1
Essential Exercise Bike 80's Workout, Vol. 3
Keep Running, Vol. 3 (Trax to Motivate You Till the End)
Keep Running, Vol. 4 (Trax to Motivate you Till The End)
Essential Cross Trainer 00's Elliptical Workout, Vol. 4
Keep Running - Back To The 00's, Vol. 2 (Classic Trax to Motivate you Till the End)
Essential Yoga Workout Instrumentals, Vol. 2
Essential Treadmill 00's Workout, Vol. 2
Essential Exercise Bike 90's Workout, Vol. 1
Essential Exercise Bike 80's Workout, Vol. 1
Voga Workout (A Workout That Uses a Combination of Yoga & Vogueing)