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 0x1cb45acd5546ddc24e17dbe7a54b8109a964ef3521fe69c4eb944151c13aa293. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/28171736-eb34-48ae-8a7c-9a986895334c.json and https://artists.proofprofile.net/proofs/artist/28171736-eb34-48ae-8a7c-9a986895334c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Best of the Best Classical Experiance – Beautiful Instrumental Music for Deep Relaxation, Baby Sleep, Piano Songs, Orchestra
Music to Study, Read and Office by Classical Music for Relaxation and Chopin After Work
The Best Classical Music with Mozart, Bach, Beethoven: Bath Time Music for Babies and Kids, Relaxation before Sleep
Ludwig Van Beethoven Songs - Perfect Work Classical Music with Beethoven for Concentration and Focus, Effective Working Music, Romantic Piano
Harp String (Classics Collection) - Relaxing Instrumental Harp Songs
Classical Composers for Studying: ”Moonlight Sonata” Music for Relaxation, Concentration and Focus on Learning, Increase Brain Power, Exam Study
Best Chillout Relax Piano Collection - Piano Chillout Lounge Music with Classical Composers for Stress Relief and Healing
Classical Piano for Your Heart - Ultimate Relaxing Piano Songs Playlist
Favorite Coffeehouse - Taste of Classical Lounge for Coffee Break
Charming & Sensual Night: Instrumental Sounds for Romantic Evening, Charming Night, Positive Climate
Piano Romantic Music for your Valentine's Day
Sleepy Cat - Quiet and Serenity for Yout Pet
Time to Relax with Mozart's Collection: Classical Instrumental Sounds, Best Mozart's Melodies, Take a Break & Just Focus on Classic Tones
Classic Relaxation: New Classical Collection Makes You Feel Better, Total Relax & Serenity, Gentle Sounds Will Be Your Destiny
Clair de Lune - New Age & Classical Moon Serenade
Classical Piano Music for Relaxation During Labor and Delivery: Early Music for the Womb, Prenatal Relaxation, Emotional Preparation for Future Mommies
Real Healing Harp - Deep Relaxation: Calming New Age Collection, Listen Your Inner Voice, Blissful Sleep
Columbus Day - National Holiday Celebrate
Music for Children and Kids. Music for Dance Ballet, Favourite Ballet Lesson and Exam Study, Increase Brain Power and Concentration
The Best Classical Concert – Favourite Bach Music Collection
Mozart's Concert for Wisdom: Instrumental Music for Relaxation, Focus and Study, Perfect Sounds for Sleep
Bedtime Mozart – Deep Sleep, Nature Sounds, Relax Time
The Best Classical Music for Relaxing Study
Classical Piano for Your Heart Vol. 2 - Essential Relaxing Piano Songs Playlist
Favorite Coffeehouse Vol. 2 - Taste of Classical Lounge for Coffee Time
Classical Music for Baby Deep Sleep. Binaural Beats to Help You Relax
Classical Music for Help Your Baby Sleep and Music for Deep Relaxation
Ballet Music for Children and Kids& Classical Music for Study- Ballet Lessons, Concetration, Brain Power
Classical Music for Relaxation, Study and Exam & Music for Ballet Lesson
Classical Music for Baby and Kids. Music for Bath Time, Sleeping and Relaxing Pregnacy Piano
New Age & Classical Music for Your Pregnacy. Relaxing Pregnacy Piano Music. Music for Relaxation and Calm Music to Fall Asleep Quickly
Classical Music for yor Baby. Music for Bath Time, Calm Music to Help your Baby Sleep
Classical Music for Relaxation and Deep Concetration at Work & Soft Jazz for Study and Exam
Classical Music and Soft Jazz for Study, Work and Relaxation. Music for Deep Concetration at Work and Music For Exam
Soft Jazz Collective for Exam Study. Classical Music for Perfect Work and Nature Sounds for Meditation
Happy Cat. Music for Calming Your Stressed Cat
Instrumental Music for Charming Evening & Sensual Night
Valentine's Day. Romantic Music for Your Perfect Date
Classical Music For Relaxation: Relaxing Classical Piano For Studying Music, Reading, Focus, Concentration, Spa Music, Yoga Music, Sleep Music, Massage Music, Stress Relief, Anxiety, Office Music Playlist
Moonlight Sonata - Beethoven - Classical Music for Relaxation - Classical Piano
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 0xf340f67d49c12e2f398739d7501fc6d8f6807c6a68b19e93694c85dddd8ab06d. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/GBWUL2008887.
Claire De Lune - Debussy - Classical Music for Relaxation - Classical Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e87b51e16ea8d2fc6a24cb5d18b75c08440febdc59c28d056ee8f315bc5f5c0. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), 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/GBWUL2008895.
Canon in D - Pachelbel - Classical Music for Relaxation - Classical Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3b58f5a3fb69c7bb6ab0cfc776576a43c9b536674a03a0ce709e6295f03954e. Chain 2 (Bitcoin): anchored in block 958901 (2026-07-20T16:30:51Z), 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/GBWUL2008901.
Top 20 Classical Music for Demanding Listeners
Soothing Classical Music Tones for Deep Relaxation
Relaxation Classical & Smooth Jazz : Sound for People After Hard Work, Relaxation Time, Gather Strength
The Best Classical Music – Beethoven Songs
The Best Classical Music to Study, Reading and Deep Relaxation
Mozart & Bach - Classical Music for Relaxation
Close Your Eyes and Dreaming: 15 Soothing Ballade Classical Music for Deep Relaxation
A Walk in the Clouds with Classical Music
Top 15 Classical Songs : Deep Relax with Beethoven
Chopin Music Collection : The Best Ballade Tracks
Take a Nap Afternoon at Home : Deep Sleep, Pamper Routine, Luxury Bed and Sweet Relax
Stay at Home & Relaxation with Bach Classical Sounds
Beautiful Classical & New Age Music for Sleep : Peaceful & Soothing Relaxation Music
Angel Music to Soothe Children's Emotions
Your Goal: Reach a Higher Level of Intelligence
Gentle Flat & Amazing Harp – Take a Short Break at Work and Relax with Soothing Sounds
Classical Music Relaxation – The Best Relaxation Collection After Work
After Hard Day Take a Deep Breathe & Make Yourself Lazy Afternoon
Short Nap Afternoon with Relaxation Classical Music – Deep Breathe and Just Relax
Mozart Music for Babies - The Best Classical Music for Kids and Baby
Cello Sonata in E Minor, RV 40: I. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9645525f72fc93ba195b2aecd2ae3b4da70f4d35c9c141dbcf34fb3c1d3270b. Chain 2 (Bitcoin): anchored in block 957872 (2026-07-13T15:39:45Z), 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/FR9DZ2001395.
Cello Sonata in E Minor, RV 40: II. Allegro
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x383b88e7d8e44482055236c9c6e10c0dbb011d269a90eb33c59c4ef4e4ec5ce7. Chain 2 (Bitcoin): anchored in block 958176 (2026-07-15T19:47:15Z), 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/FR9DZ2001396.
Cello Sonata in E Minor, RV 40: III. Largo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0697ae46e8da47e6ec9936c5866b3924840db1fce3d712532dae644b869a6358. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), 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/FR9DZ2001397.
Cello Sonata in E Minor, RV 40: IV. Allegro - Live
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc5c0223eaeaf7251b65a86299ae0eec3746e268ee99d8f710b91d415029381b1. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), 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/FR9DZ2001398.
Steps to Make Your Energizing Shakti Power Shimmer
Experience the Five Mystic Koshas Through Yoga Nidra
Pregnancy Music with Mozart for Labor – Relaxation for Mummy & Baby, Calm Down Your Baby, Songs for Pregnant Mothers
Sophisticated Repose: Guitar, Harp and Piano Mix of Classical Masters
Great Classical Delights: Amazing Piano Music
Classical Songs for Lovers: Lovesongs - Soft and Mellow Classical Music for Romantic Dinner Ideas
Meeting with a String Quartet Over Coffee: Relaxing Evening with Classical Music
Classic First Aid Kit - Stress Management with Schubert and Mozart
Classical Music for Reading - Inspiring Sounds, Deep Focus and Concentration, Great Masterpieces
Relajarse con los Maestros: Tarde con la Música Clásica (Arpa & Piano)
Improve Your Memory Skills - Classical Music for Brain Development
Feel the Strength of Your Mind - Deep Concentration, Internal Energy, Classical Music for Intense Study Session
Classical Music for Sophisticated Relaxation: Masterpieces for Piano, Harp and Guitar
Exam Study Classical Music to Increase Brain Power
Cat Lullaby - Music Therapy for Cats to Sleep, Healing Music with Nature Sounds
Classical Music for Reading, Learning and Concentration: Focus and Brain Support, Instrumental Masterpieces
Música Clássica para Relaxar e Descontrair. Obras-Primas Atemporais
Best Classical Chill Out Music for Relaxation, Background Music for Meditation, Massage, Yoga, Tai Chi, Reiki, Spa Relaxation. Chill Out with Classical Composers
Stylish Classical Lounge: Orchestras and Quartets. Instrumental Classical Music at Its Best
Mozart & Tchaikovsky: Sonatas and The Seasons. The Best Classical Music, Selected Instrumental Pieces for Guitar and Harp
Soft Spa Atmospheric Touch - True Breaking Through Emotional Barriers
Tibetan Monks Chanting Om Sound of the Universe for Meditation
Mozart for Labor – Mother’s Heartbeat, Womb Sounds, Relaxation Songs for Mummy & Baby
Womb Sounds with Mozart: Pregnancy Music for Pregnant Mothers and Babies
Truly Instrumental Relaxing Experience: Beautiful Soothing Music for Deep Relaxation, Classical Piano Sounds
Ballet Class Music for Children - Classical Music for Dance Schools
Classical Chopin for Relaxation: Best Background for Learning, Reading, Mindfulness
Classical Night Conversations - Best Piano Chillout for Evening Stress Relief: Relaxing Piano Collection, Sounds for Soothing and Long Sleep
En İyi Klasik Müzik (Klasik Sanatçılar, Meditasyon Müziği)
Soothing Mind & Body Relaxation Music Ses. 1
Exam Study - Classical & Concentration Music for Studying, Brain Food to Increase Brain Power & Concentration With Classical Composers
Best Way to Studywith Classical Music to Concentrate and Study, Focus on Learning, Fast Reading & Brain Power
Ultimate Ballet Music, Pas de Deux, Ballet Dance, Romantic Songs for Ballet Lessons, 100% Solo Piano Music for Ballet Class
Focused - Relaxing Study Classical Music, Enhance your Concentration, Mozart Music for Reading, Beethoven Studying or Working
Water Stream: Rapid River with Chirping Birds Vol. 1
Zen Music Magical Soundscape for Relaxation - 1 Hour
Relaxation Music: The Red Core Of The Fire
Piano: Soft Water Sounds Soothing Spa Music Vol. 1 - 1 Hour
Rain and Thunder Great Sound to Relax Vol. 1
Pacifying Rain Music for Mental Wellness Vol. 1
Blues Music Cafe: Jazz Memories – Blues Guitar Licks and Blues Songs, Big Band Jazz Background and Blues
Relaxing Nature Bugs Music Melodies Vol. 1
Binaural: Sounds for Physical Relaxation Vol. 1
Binaural Beats: Rest and Recharge Music Vol. 1
Nature Relaxation: Raging River Rapids Vol. 1
Relaxation: Calm River Stream with Singing Birds Vol. 1
Relaxation: Rapid Water Flow Through Forested Valley Vol. 1
Soothing Rain Sound for Deep Relaxation Vol. 1
Nature Stream: Inner Peace Through Relaxing River Sound Vol. 1
Relax and Replenish with Blissful Rain Sound Vol. 1
Relax Your Mind with Waterfall Sound Vol. 1
Meditation: Relaxed and Quiet Mind Vol. 1
Classical Sleep Music: Relaxing Classical Deep Sleep Music
By The River Streams: The Best Water Streams Sounds To Heal Your Mind & Soul
No More Anxiety with Binaural Beats Vol. 1
Binaural Sounds: Path of Relaxation Vol. 2
Classical Sleep: Background Classical Tones for Deep Sleep
Relaxation: Pouring Clear Raindrops Vol. 1
Relaxation: Unwinding Stress Relief with Rain Vol. 1
Piano & Rains: Soothing Rainy Soundscapes For Your Daily Meditation
Relaxation: Ambient Music for Positive Energy Sleep Vol. 1
Rain Atmospheres Humming Relaxation Vol. 2
Relaxation: Deep Ambient Music For Massage Vol. 1
Classical Sleep Music: Classical Piano Wave Deep Sleep Music
Relaxation: Peaceful Ambient Tunes for Concentration Vol. 1
Classical Sleep: Relaxing Classical Nature Deep Sleep Music
Classical Sleep: Classical Nature Music for Falling Asleep
Easter Morning: Spring Classics and Acoustic Music to Relax
Antonio Vivaldi The Four Seasons in Every Key
Magical Piano Melody: Sweet Baby Naptime Music
Classical Sleep: Relaxing Deep Sleep Classical Music Therapy
Pets in Total Paradise with Mellowing Chill Tunes
Inner Peace: Classical Music for Falling Asleep Comfortably
Classical Sleep: Classical Piano Music for Sleep Relaxation
Classical Sleep: Background Classical Music for REM Sleep
Classical Nature Sleep: Relaxing Classical Piano Sleep Music
Classical Sleep Music: Calm Classical Falling Asleep Music
Classical Sleep Tones: Fall Asleep Peacefully to the Classics
Ethereal Relaxation Symphony: Ambient Music for Complete Peace
Classical Sleep: Relaxing Classical Music for Falling Asleep
Relaxation with Bugs: Serene Nature's Nocturne
Classical Sleep Time: Calm Classical Music, Falling Asleep
Classical Sleep: Classical Ocean Waves Music for Inner Peace
Classical Sleep: Classical Deep Sleeping Zen Music Moments
Classical Sleep: Calm Classical Sleep Moments of Relaxation
Classical Sleep: Classical Piano Songs for Falling Asleep
Soft Rain and Thunder: Relaxation Chill Sounds
Tranquil Soundscapes: Music for Deep Relaxation
Binaural Rain Ambiance for Home Relaxation
Binaural Relaxation: Gentle Beats for Deep Sleep
Binaural Water Harmony: Soothing Relaxation Melodies
Relaxation Rain Melodies: Music for Calm
Classical Sleep Moments: Fall Asleep in Nature , Relaxing Deep Sleep Time
Binaural Creek’s Soothing Tunes: Birds and Nature’s Relaxation - 92 88 Hz
Lullabies for Sleep: Good Sleep Sounds, Focus Sleep Relaxation, Full Mind Curative
Classical Sleep Music: Relaxing Classical Nature Sleep Tones
Relaxing by the Fire: Music for Calm and Comfort
Moonlit Sonata: Serenity in Classical Sleep for Peaceful Nights
Binaural Ocean Retreat: Relaxation Chords
Binaural Rain and Gentle Thunder for Relaxation
Music for Relaxation: Mellow Chord Retreat
Classical Sleep Mode: Calming Ocean Waves Deep Sleep Music
Classical Sleep Songs: Deep Sleep Background Serenade Music
New World Symphony - Dvorak - Classical Deep Sleep
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe456bc5c72062db9e5a20ad188cad4369264807071f858894d43dae4a96f08b4. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/QZZ8A2408568.
Swan Lake - Tchaikovsky - Classical Deep Sleep
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x917da5045d19b8f285d3039c0cd9ec51bc37e3d29fa09615e5f88c20848b2f44. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/QZZ8A2409726.
Andante con Moto - Mendelssohn - Classical Deep Sleep
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa822bbd4cc01ceaa108bdfb8837c51daaa2297de765de8284fc53318038675b2. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/QZZ8A2409763.
Piano Concerto No. 2 - Rachmaninoff - Classical Deep Sleep
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8f65c682f2bf9d792e8aa79236f19b578f454f8c009a4a826fb66bfcb983bc1. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/QZZ8A2409784.
Piano Concerto No. 23 - Mozart - Classical Deep Sleep
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x291d093f6df304236d67f509a0aeebd82eff4ad669afde2836176454f0ff4ba1. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/QZZ8A2409785.
Elegy - Mendelssohn - Classical Deep Sleep
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb8d5a5953919232d179793fe42d832dd32c5c390c6c6432fe437f6da48eb5f70. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/QZZ8A2409787.
Kinderszenen - Schuman - Classical Deep Sleep
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a5f923d72ca64c5c781dca5d2d8451bb65d539d623161efcd682ab4af95421e. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/QZZ8A2409788.
Fur Elise - Beethoven - Classical Deep Sleep
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf9d530946b870fc812c65f04eaf1b499685d48f9dca89c18335cbd312c62e00. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/QZZ8A2409789.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10c5f43f07b11a88b4a554b1a3bdf7ec3d317ec1ca5d420c0da2a542012e8557. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/QZZ8A2409796.
Meditation from Thais - Massenet - Classical Deep Sleep
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Flower Duet - Leo Delibes - Classical Deep Sleep
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6553f3f22cca9e0c275e571f0d9af0b02e0ba9ba3e9fbbea1c02b1f16e50aa91. Chain 2 (Bitcoin): anchored in block 960236 (2026-07-30T09:37:10Z), 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/QZZ8A2408566.
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Serenade - Mozart - Classical Deep Sleep
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc75597337698f3629fd95fd8ba96781cbea0be9afe5c0a6d324f6b45380993a5. Chain 2 (Bitcoin): anchored in block 960216 (2026-07-30T06:39:12Z), 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/QZZ8A2408567.
Violin Concerto - Mendelssohn - Classical Deep Sleep
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Clarinet Concerto - Mozart - Classical Deep Sleep
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bab20320d7a031c76f1d3c644886421a78cba90e56d26bb07b4041f957e2b6c. Chain 2 (Bitcoin): anchored in block 960236 (2026-07-30T09:37:10Z), 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/QZZ8A2408570.
Peer Gynt - Grieg - Classical Deep Sleep
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf3480eeb387165248b0a89d7fb72e29a09c665f0abdc278576b4e77d40fa681. Chain 2 (Bitcoin): anchored in block 960247 (2026-07-30T10:42:33Z), 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/QZZ8A2409705.
Nocturne Op. 9 No. 2 - Chopin Classical Deep Sleep
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Lacrimosa Requiem - Mozart Classical Deep Sleep
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefd2897168d0bdacb7cefbb464e68f3428bcc50e92ae90db2eb7d69f2e6ab71a. Chain 2 (Bitcoin): anchored in block 960264 (2026-07-30T14:36:16Z), 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/QZZ8A2409724.
Liebestraume No. 3 - Liszt - Classical Deep Sleep
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Moonlight Sonata - Beethoven - Classical Deep Sleep
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When I am Laid in Earth - Purcell - Classical Deep Sleep
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Sleeping Beauty Waltz - Tchaikovsky - Classical Deep Sleep
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Symphony No. 6 - Tchaikovsky - Classical Deep Sleep
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Piano Concerto No. 1 - Brahms - Classical Deep Sleep
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Serenade - Schubert - Classical Deep Sleep
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Dolly Suite Berceuse - Faure - Classical Deep Sleep
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Eleganza Astrale: Il Fascino di Celeste Wellness
Allegro Twilight: Instrumental Piano Music
Classical Sleep: Calming Piano Peaceful Deep Sleep Music
Morning Mood - Grieg - Classical Sleep Music
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Heart Embrace: Classical Piano Relaxation
5 Hours of Classical Music for Relaxation, Studying, Sleep Relaxing Classical, Pt. 10