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 0x6a565af7bb2dc6f7051e1ee12a3db62923070eaf04206532099de81409a785ab. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/87b8c378-fe08-4611-a6a9-a5239c93fd96.json and https://artists.proofprofile.net/proofs/artist/87b8c378-fe08-4611-a6a9-a5239c93fd96.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Backbone Drums, Vol 1: Backing Tracks for Applied Drumming Practice (feat. Dave Hazlewood & Dan Wright)
Backbone Drums, Vol 2: Backing Tracks for Applied Drumming Practice
75bpm: Sixteenth Note Rock (Backing Track)
90bpm: Mixed Rhythm Rock (Backing Track)
100bpm: Quarter Note Rock (Backing Track)
110bpm: Mixed Rhythm Rock 2 (Backing Track)
Vol 3: Backing Tracks for Applied Drumming Practice (Rock, Pop, Punk & Reggae)
Second Wave Punk (Backing Track) [175BPM]
Old School Punk (Backing Track) [180BPM]
Swung Reggae Ballad (Backing Track) [120BPM]
Swung Rasta Reggae (Backing Track) [140BPM]
Swung Up Beat Reggae (Backing Track) [160BPM]
Chart 2: Quarter Note Snare Rock with Drums
Chart 2: Quarter Note Snare Rock with Click
Waltz in 3/4 (Pop Style) [Backing Track 80)
Electro Metal in 7/4 (Backing Track 120)
Modern Swung Blues 5/4 (Backing Track 110)
90s Swung Pop in 6/4 (Backing Track 120)
Swung Piano Fusion in 7/4 (Backing Track 130)
The Drumables - Drumless Backing Tracks for Kids
How to Play Snare Drum (Exercise Recordings)