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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x945a59135989742369d0a923fb702d0a7ad1a7e6442208f4663f70fba02770c8. Chain 2 (Bitcoin): anchored in block 953765 (2026-06-15T08:55:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bd6915b0-851a-4bc3-93ae-b47c4643b1f8.json and https://artists.proofprofile.net/proofs/artist/bd6915b0-851a-4bc3-93ae-b47c4643b1f8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Meditation Music For EEG Stability and Concentration
Comfortable Psychological Stability Meditation Music Collection for Meditation time and Comfort
Stability of Mind And Consciousness (EEG Stabilization)
Concentration Improvement Piano For Examinees
Relaxation Music For Restores The Function of The Body
Body Mental Health of the mind (positive hormone)
Meditation for chronic fatigue recovery (Creek noise white noise)
Piano lullabies like natural sleeping pills
Sleep - Psychological Massage (Mental Health)
Relaxation of mind and body (Canon Classic)
Easy listening music (comfortable music)
Meditation (Enlightenment of the World Ichi)
Meditation for chronic fatigue recovery (creek noise white noise)
Concentration improvement piano for examinees
Stability of mind and consciousness (EEG stabilization)
Coffee scent and psychological cleanser melody
Throw away the impatience and happiness (meditation music)
Daily meditation to heal nervousness (physical and mental healing)
Brightly Emotional Piano that Lowers Depression
Coffee Scent and Psychological Cleanser Melody
Throw Away the Impatience and Toward Happiness
Daybreak Concert: Peaceful Piano Instrumental
Pure Meditative Piano Sounds for Calm Mind