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 0xfcde4917aa70996e48fcb1b1d16a0395a4300c8ec83931316471fdde3f43a524. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/525000cc-b64c-4986-bce4-b4d22185d4d9.json and https://artists.proofprofile.net/proofs/artist/525000cc-b64c-4986-bce4-b4d22185d4d9.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Fantasia Fusion - The Future from a Brew
Fantasia Fusion - The Sounds of Neverland
Sunrise Chords: 夜明けのゆったり心地いいメロディ
Quiet Times:夜のゆったり自分時間 - Midnight Miracles
Quiet Times -夜のゆったり自分時間- Silent Songs in Space
Read the Rubato - West Coast Style Words
Read the Rubato - Novel Relaxation Method
Read the Rubato - The Author Will Guide You
作業用ジャズBGM:Movement Moves - No Time to Waste
Read the Rubato - Message for the Imagination
Fantasia Fusion - Sunny Days with the Duke
うとうとうたた寝カフェBGM - Sunny Days with the Duke
作業用ジャズBGM:Movement Moves - An Ode to Brain Effort
Quiet Times:夜のゆったり自分時間 - Sound of the Waves
Quiet Times:夜のゆったり自分時間 - The Smell of Rain
作業用ジャズBGM:Movement Moves - Shuffling Sounds
心地良いほろ酔いジャズBGM - Keys to the Rooftop Bar
Quiet Times -夜のゆったり自分時間- Calm Cool Night
作業用ジャズBGM:Movement Moves - An Ode to Focus
作業用ジャズBGM:Movement Moves - Desk Job Blues
Quiet Times:夜のゆったり自分時間 - The Vibes in the Stars
Quiet Times:夜のゆったり自分時間 - Time for Comfy Bed
作業用ジャズBGM:Movement Moves - It's Midterm Time
Quiet Times:夜のゆったり自分時間 - Soothing Nights
作業用ジャズBGM:Movement Moves - The Start is Now
Quiet Times:夜のゆったり自分時間 - A Night of Music
作業用ジャズBGM:Movement Moves - Productive Days
Quiet Times:夜のゆったり自分時間 - The Nights of Summer
作業用ジャズBGM:Movement Moves - The Keys to the Theme
作業用ジャズBGM:Movement Moves - The Perfect Work
Quiet Times:夜のゆったり自分時間 - Swinging the Night Away
作業用ジャズBGM:Movement Moves - Rhythm of the Mind
うとうとうたた寝カフェBGM - The Sounds of the Morning
作業用ジャズBGM:Movement Moves - The Keys to the Future
作業用ジャズBGM:Movement Moves - Study in the Café
Fantasia Fusion - The Sounds of the Morning
作業用ジャズBGM:Movement Moves - Work Like the Wind
おしゃれカフェのランチで聴きたいBGM
作業用ジャズBGM:Movement Moves - The Theme of My Laptop II
Movement Moves - The Theme of My Laptop II
作業用ジャズBGM:Movement Moves - Time for Hard Work
心地良いほろ酔いジャズBGM - Time for a Big Night Out
作業用ジャズBGM:Movement Moves - I'm on a Roll
作業用ジャズBGM:Movement Moves - The Perfect Truth
スッキリ目覚める朝ジャズBGM - Sunday Morning in the City
作業用ジャズBGM:Movement Moves - The New Sound
Quiet Times:夜のゆったり自分時間 - Music from the Moon
Quiet Times:夜のゆったり自分時間 - Soothing the Soul
Quiet Times:夜のゆったり自分時間 - Moonlit Night Melody
A Cuppa Today - Coffee Break in the Park
Easy Swing - A Night Away from the World
スッキリ目覚める朝ジャズBGM - Sunday Morning Jazz Mood
スッキリ目覚める朝ジャズBGM - Sunday Morning at Home
作業用ジャズBGM:Movement Moves - I'm Always Working
作業用ジャズBGM:Movement Moves - The Work of a Master
Quiet Times:夜のゆったり自分時間 - The Night Sky's Sleep
作業用ジャズBGM:Movement Moves - The Art of the Song
Quiet Times:夜のゆったり自分時間 - Enchanted Evening
作業用ジャズBGM:Movement Moves - The Time of My Life
Quiet Times:夜のゆったり自分時間 - Diamonds in the Sky
作業用ジャズBGM:Movement Moves - Studying at Home
Quiet Times:夜のゆったり自分時間 - Music for the Road
作業用ジャズBGM:Movement Moves - The Final Touch
Quiet Times:夜のゆったり自分時間 - The Magic of the Moon
作業用ジャズBGM:Movement Moves - Beat the Deadline
Quiet Times:夜のゆったり自分時間 - Ethereal Lullaby
Quiet Times:夜のゆったり自分時間 - The Moon, the Stars and You
作業用ジャズBGM:Movement Moves - The Theme of My Laptop
Quiet Times:夜のゆったり自分時間 - Catch the Night
Quiet Times - The Moon, the Stars and You
作業用ジャズBGM:Movement Moves - Consistent Effort
作業用ジャズBGM:Movement Moves - Work of the Future
Read the Rubato - The Novel's Soundtrack
作業用ジャズBGM:Movement Moves - The Melody of the School
作業用ジャズBGM:Movement Moves - Shifting Tones
Quiet Times:夜のゆったり自分時間 - The Science of Silence
作業用ジャズBGM:Movement Moves - Study at the Library
作業用ジャズBGM:Movement Moves - Music For Study
Quiet Times:夜のゆったり自分時間 - Beautiful Nights
ゆったり自分のための読書時間 - A Novel and a Cup of Tea
Read the Rubato - A Novel and a Cup of Tea
作業用ジャズBGM : Movement Moves - Set the Tone for Success
Movement Moves - Set the Tone for Success
作業用ジャズBGM : Movement Moves - Warm up the Mind