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 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
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96f83b38d1fd4de4c4b980fc5ab37ae0a4dec1370f9a1703782632f0e7af3f45. Chain 2 (Bitcoin): anchored in block 954174 (2026-06-18T03:01:36Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7f22bfad-f203-46fd-bf3a-af7a7d8b7576.json and https://artists.proofprofile.net/proofs/artist/7f22bfad-f203-46fd-bf3a-af7a7d8b7576.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Calming Piano Music - Chillout with Piano Music, Soothing Piano Music Therapy, Health & Healing Relaxation, Piano Bar with Lounge Music, Stress Relief, Sleep Music to Help You Relax
Soothing Jazz Music for Babies – Relaxing Sounds for Your Baby, Sleep Through the Night, Calm Down and Sleep, Jazz Music for Your Child
Easy Listening Piano - Background Music, Piano Music and Soft Songs, Instrumental Piano, Study, Music for Relaxation and Chill Lounge, Jazz Piano, Relaxing Piano for Sleeping
Calming Piano Jazz - Keep Calm with Jazz Piano, Candlelight Jazz, Soft Background Music for Relax, Jazz for Sleep, Romantic Dinner Party Music, Cool Jazz
Therapy Dogs – Calm Down Your Animal Companion, Music Therapy for Dogs, Sleep Aids, Pet Relaxation, Stress Relief
Feel the Power - Relaxing New Age Pregnancy Music Perfect for a Mother and the Child, Calm Your Baby Down
Perfect Day – Coffee Time, Piano Bar, Cocktails & Drinks, Music to Relieve Stress, Cafe Jazz, Simple and Beautiful
Capuccino Jazz – Jazz by Night, Easy Listening, Soft Piano, Jazz Music, Blue Bossa
Sad Piano Jazz – Lonely Night, Sadness, Cure Depression with Jazz Music, Instrumental Piano for Sad Days
Cool Jazz – Easy Listening, Soft & Calm Piano Jazz, Blue Jazz, Cocktail Party, Jazz Meditation
One Note with Jazz – Jazz for Evening Party, Soft Bar Music, Blue Piano, Jazz with Piano
Beautiful Jazz - Saturday Piano Night, Smooth Jazz Dreams, Mellow Evening
Jazz Bossa Nova – Smooth Jazz, Piano Music, Good Mood, Sensual Sounds, Jazz Evening
Soothing Piano Jazz to Relax – Calm Yourself, Smooth Jazz, Quiet & Slow Piano Music, Chilled Sounds
Jazz on the Piano - Calm, Smooth, Peaceful
Love Again with Jazz Music – Smooth Jazz Music, Romantic Sounds of Jazz, Sexy Evening Jazz, Piano for Relaxation
Feast in the Outdoors – Alone, Candlelight, Atmosphere, Sky, Deep Blue, Affection, Sympathy
Calm Jazz for Lonely Evenings – Quiet Instrumental Music, Piano Collection for Rest & Relax
Piano Music Grooves - Easy Listening Soft Instrumental Songs, Relaxing Smooth Jazz, Sensual Piano Bar & Background Lounge Chill
Sleeping: Piano Lullaby (Relaxing Piano Pieces, Smooth Instrumental Jazz Music for Deep Sleep, Insomnia Cure, Bedtime Songs & Piano Ballads)
Piano douce (Détente avant dormir, Zone de confort, Lounge sensation, Relâcher son corps, Sommeil arrive, Sons apaisant du clavier)
Smooth Piano Collection 2017 – Chill Instrumental Background, Pure Jazz Sounds, Lounge Ambient Music
Essence of Piano Jazz: Relaxing Melodies, Songs for Romantic Evening, Soothing Piano Music Lounge, Easy Listening
Avkoppling med instrumental piano - Lugnande musik för att lindra stress, Före och efter arbetet, Jazz för att lugna din själ
After Work Jazz – Smooth Relaxing Jazz, Anti Stress, Calming Background Music, Wellbeing Therapy, Piano Jazz, Cafe Piano Music, Chill Instrumental Jazz
Romatic Piano Jazz Solo – Smooth Instrumental Music for Dinner, Meeting, Love, Sensitive & Delicate
Chill Jazz Background Music (Lounge Jazz, Ambient Piano Instrumental, Emotional & Relaxing Jazz Music for Lovers, Love Songs)
Pessimistic Piano Melodies Compilation 2019: 15 Sad Songs for a Bad Days, Lost Your Love, Miss Someone Important
Musique de Piano Douce pour Salon Spa 2019
Dreaming Music for Restless. Just Fall Asleep While Counting Stars
Autumn Evening Mood – Jazz Music for Pleasant Time, Relaxing Moment and Perfect Meeting
Jazz Lullabies: Deep Sleep and Sleep Without Anxiety
Sleep Jazz Music: Fall Asleep Quickly - Sleep Aid
Calming Piano Music 2021: Serenity before Sleep, Piano Relaxation, Sentimental Piano, Sad Piano
Piano Solace - Delicate Jazz Music for All Sorrows
After Dark Only Sensual Piano (Intimate and Pleasurable Moments)
Slow Jazz BGM for Cafés: Cozy Music to Rest at the Evening
Cozy Coffeehouse: Instrumental Jazz for Study
Feelings: Beautiful Easy Listening Piano Music
Wistful Moments: The Most Delicate Piano Collection
Piano Emotionality: Beautiful Calm Piano Pieces for Relaxing, Sleeping, Nostalgia
Tranquil Piano Masterpiece: You Deserve Peacefulness
Jazzscapes: Piano Poetry for Cloud Gazing
Piano for Emotional Healing: Relax Your Mind with Calm Instrumental Piano Pieces
Echoes of Silence: Tender Piano Ballads for Tranquil Evenings
Piano Jazz Dreams: Lullabies for Deep Sleep and Relaxation, Tranquil Piano Melodies for Bedtime Bliss
Embracing Light: Soft Morning and Piano Musings
Piano and Chill: Piano Solos for Blissful Relaxation
Restful Piano Escapes: Melodies for the End of a Vibrant Summer
Autumnal Refrains (Falling Leaves Sonata)