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 0x52b78284e629042a4e6e07e0ce5b86b54791227d5f7cfb3f32e165c18d3da77d. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9a24fe4d-1d7f-458d-aa06-d10a5e47cad9.json and https://artists.proofprofile.net/proofs/artist/9a24fe4d-1d7f-458d-aa06-d10a5e47cad9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Streams of Sound: Music for Water's Journey
Calming Binaural Water Tones for Stress Relief
Study Sessions: Rhythmic Music for Concentration
Thunder's Meditation: Harmonic Soundscapes
Nature’s Relaxation: Binaural Birds and Creek’s Symphony - 92 88 Hz
Serenity in Flight: Binaural Meditation Birds - 78 72 Hz
Cats Firelight Purr: Binaural Soothing Glow
Binaural Rainforest: Canopy Rhythms Unveiled
Binaural Sounds for Workplace Efficiency
Binaural Beats for Enhanced Work Efficiency
Pets in Firelight: Soothing Melodic Warmth
Work Focus with Binaural Ocean: Productive Sea Sounds
Productive Shoreline Echo Focused Ambience
Binaural Harmonic Thunder: Meditative Reverberations
Acoustic Ocean Rhythms: Spa Binaural Waves Prelude
Ambient Waterside Retreat: Calm Water Harmony
Binaural Bliss by the River: Nature's Symphony
Mystic Ocean Reflections: Binaural Tranquility
Rippling Rivers: Binaural Flowing Harmonies
Sleeping Seascapes: Oceanic Binaural Harmony
Binaural Water Tranquility: Yoga's Flowing Serenity Connection
Alpha Sinus - Greystones - 146 Hz -152 Hz
{"copyright_id":"0x5d719abcaa06e79e842e7562dc9c474f378f7b5b37b0cd3d6a354e0fe9eb4565","isrc":"SE5IB2312463","name":"Alpha Sinus - Greystones - 146 Hz -152 Hz","registered_at":"2026-06-05T06:22:01Z","spotify_id":"4SnNjDXBetwlS9a1taX1VA","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d719abcaa06e79e842e7562dc9c474f378f7b5b37b0cd3d6a354e0fe9eb4565. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4SnNjDXBetwlS9a1taX1VA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4SnNjDXBetwlS9a1taX1VA.
{"copyright_id":"0xd7a7edac0d42e087ce85e20c4a41a4e26033efbb3686199ead14b76ecf4d9381","isrc":"SE5IB2117101","name":"Binaural Delta Sinus 125 Hz - 126 Hz","registered_at":"2026-06-04T09:25:26Z","spotify_id":"6JXlGLYJT2DnpM9yzmJSGG","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7a7edac0d42e087ce85e20c4a41a4e26033efbb3686199ead14b76ecf4d9381. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6JXlGLYJT2DnpM9yzmJSGG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6JXlGLYJT2DnpM9yzmJSGG.