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 0xefac71902fd95714646a03d81380cff14be6f5711172a865e604596ca29d0648. 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/bdc217ef-6949-48a8-b251-f4cdb310e9d8.json and https://artists.proofprofile.net/proofs/artist/bdc217ef-6949-48a8-b251-f4cdb310e9d8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Senbonzakura (Four-Handed Piano Version)
Without Waiting for the Spring Breeze (Electric Piano Version)
Without Waiting for the Spring Breeze(Acoustic Piano Version)
クラシカルアコースティックピアノ
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 0x95dabc067691225546ab288bda28a912d064eeaf9ba4af07032af1f12691d436. Chain 2 (Bitcoin): anchored in block 958654 (2026-07-19T03:55:30Z), 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/TCJPJ1953231.
Sports et Divertissements (Piano One Version)
Grosse Konzertfantasie über spanische Weisen S.253 R.89
Dream for Everyone (Electric Piano Version)
クラシカルエレクトリックピアノ
Kanon und Gigue in D-Dur für drei Violinen und Basso Continuo
Passacaglia and Fugue in C Minor, BWV 582 (Organ Version)
Grosse Konzertfantasie Über Spanische Weisen S.253 R.89 (DX7 Electric Piano Version)
Light in the Dark (DX7 Electric Piano Version)
Starlights (DX-7 Electric Piano Version)
Eternal Lamplight (DX-7 Electric Piano Version)
My Memories (DX-7 Electric Piano Version)
Wild Grandma in the Night Town (Japan Version)
Wild Grandma in the Midnight Cinema (Japan Version)
Wild Grandma in the Midnight Speedway (Japan Version)
Wild Grandma Metamorphoses (Japan Version)
The Multitude of Resplendent Flowers, Vol. 2
Dance at Le moulin de la Galette (Healing Version) [DX-7 Electric Piano Version]
野菜を食べましょう （ピアノ＆ボーカルバージョン）
Truthfully,Freely,and Beautifully (DX-7 Bell Piano Version)
Dream for Everyone(DX-7 Synthesizer Edition)
The Little Girl(DX-7 Synthesizer) [DX-7 Bell Piano Version]
Heal(DX-7 Synthesizer) [DX-7 Bell Piano Version]
Forever(DX-7 Synthesizer) [DX-7 Bell Piano Version]
For You (Remastered DX-7 Edition) [DX-7 Electric Piano Version]
All the Way(DX-7 Synthesizer Edition) [DX-7 Bell Piano Version]
Road to Tomorrow(DX-7 Synthesizer Edition)
Oncologist(DX-7 Synthesizer Edition) [DX-7 Bell Piano Version]
Javanese(DX-7 Synthesizer Edition) [DX-7 Bell Piano Version]
Anthropomorphism (DX-7 Bell Piano Version)
Starlights (DX-7 Synthesizer Edition) [DX-7 Electric Piano Version]
Birdsong(DX-7 Synthesizer Edition) [DX-7 Bell Piano Version]
I'm also lost in meditation (Upright Piano Edition)
Eternal Lamplight (DX-7 Synthesizer Edition) [DX-7 Electric Piano Version]
Bastet(DX-7 Synthesizer Edition) [DX-7 Bell Piano Version]
Sincere(DX-7 Synthesizer Edition) [DX-7 Bell Piano Version]
Daybreak(DX-7 Synthesizer Edition) [DX-7 Bell Piano Version]
Lifestone (Vintage Electric Piano Version)
Summertime (Electric Piano & Pad Edition) [Electric Piano & Pad Version]
The Last Emperor - Theme (Electric Piano & Pad Version)
Merry Christmas, Mr. Lawrence (DX-7 Version)
The Girl from Ipanema (VHS Synthesizer Version)
Man Laughing as He Recalls the Spotted Garden Eel
Hoping She Would Be There (DX-7 Version)
Spring Has Come (Vintage Synthesizer Version)
Summer Days (Vintage Synthesizer Version)
Snowy City (Vintage Synthesizer Version)
Fire Emblem Main Theme (Vintage Synthesizer Version)
Forever in Love (Vintage Synthesizer Version)
Hoping She Would Be There (Electric Piano Version)
Pavane pour une infante défunte (DX-7 Version)
春の小川 (リバイブドジャパニーズバージョン)
Flower Offering (Electric Piano Version)
Why Don't You See? (Vintage Synthesizer Version)
ちょうちょう (リバイブドジャパニーズバージョン)
Come Quickly, New Year (Electric Piano Version)
Signs of His Change (Piano Instrumental Version)
Cuckoo Visits (Piano Instrumental Version)
Innocent Talk (Piano Instrumental Version)
Raccoon Dog Child Visits (Piano Instrumental Version)
Migratory Birds (Piano Instrumental Version)
Petasites Japonicus (Piano Instrumental Version)
Field Mouse Parent and Child Come (Piano Instrumental Version)
Sandy Beach (Piano Instrumental Version)
Poem on Rain (Piano Instrumental Version)
I will continue to do 'what I can do today' every day. Best Regards.
Morning Song (Piano Instrumental Version)
Retroactive Application (Piano Instrumental Version)
Morning Calm (Piano Instrumental Version)
Contemplatio (Piano Instrumental Version)
Autumn Jellyfish (Piano Instrumental Version)
Original Intention (Piano Instrumental Version)
Telling about This Delight (Piano Instrumental Version)
Presence of Mind (Piano Instrumental Version)
Convert 21 from Decimal to Binary (Piano Instrumental Version)
Thanks to the Animals (Piano Instrumental Vesion)
Tactfulness (Piano Instrumental Version)
Transcendental Transfer Function (Piano Instrumental Version)
During the Trip (Piano Instrumental Version)
Aphaenogaster Gamagumayaa (Piano Instrumental Version)
Reconciliation (Piano Instrumental Version)
Space Time Continuum (Piano Instrumental Version)
Garden of the Temple (Piano Instrumental Version)
System of Numeration (Piano Instrumental Version)
Potential Energy (Piano Instrumental Version)
Figment of the Imaginations (Piano Instrumental Version)
Cherry Blossoms Dance in the Air (Vintage Synthesizer Version)
Beyond the Mountains (Vintage Synthesizer Version)
Horn of the Moon (Vintage Synthesizer Version)
Japanese Bush Warbler (Piano Instrumental Version)
Agricultural Implements (Piano Instrumental Version)
Reintegration (Piano Instrumental Version)
City of Beautiful Reminiscences (Piano Instrumental Version)
Melody of the Grass Boat (Electric Piano Version)
Kitakami River (Piano Instrumental Version)
The Early Morning Mountain Path (Piano Instrumental Version)
The song around the stars (Piano Instrumental Version)
Acorn rolling rolling (2025 Japanese Version)
The Wings (2025 Piano Instrumental Version)
Wild Grandma in the Midnight Cinema (2025 Version)
The Night with a Hazy Moon (2025 Version)
The Early Morning Mountain Path (Spoken Word & Piano Version)
Weather Vane (Spoken Word & Piano Version)
The Little Girl (Vintage Synthesizer Version)
Light in the Dark (Vintage Synthesizer Version)
I Believe in You (Vintage Synthesizer Version)
Sepia Memories (Vintage Synthesizer Version)
The Dancer (Vintage Synthesizer Version)
Destinations (Vintage Synthesizer Version)
The Artist's Family (Vintage Synthesizer Version)
New Moonlight (Vintage Synthesizer Version)
Kindness & Smiles (Vintage Synthesizer Version)