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 0xfbc81eba9687ea06862cd7714665f2f2bc6c9c18af830b49737b8cb399f76e55. Chain 2 (Bitcoin): anchored in block 953786 (2026-06-15T12:56:12Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d723bbf1-f3a4-4fab-8f80-d09e3769ab5c.json and https://artists.proofprofile.net/proofs/artist/d723bbf1-f3a4-4fab-8f80-d09e3769ab5c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Big Blue - Theme Variations (Composed By Bill Conti)
Theme from "Buckaroo Banzai" By Michael Boddicker
"The Orgy" from "Conan The Barbarian" (Basil and Zoe Poledouris) - Single
"Ride To Death" - Main Theme from True Grit (2010) - Solo Piano Version (Carter Burwell) - Single
Metamorphosis Five - Composed by Phillip Glass
The Music of Battlestar Galactica for Solo Piano - Volume One (Music By Bear McCreary)
The Music of Battlestar Galactica for Solo Piano - Volume Two (Music By Bear McCreary)
Still of the Night - Main Theme from the Motion Picture by John Kander
How Bella Got Her Groove Back: Themes from The Twilight Saga
Blow Out - "A Good Scream" For Piano and Violin composed by Pino Donaggio
The Bionic Woman - Main Theme for Solo Piano (Jerry Fielding)
Voyage To The Bottom Of The Sea - Theme from the TV Series for Solo Piano (Paul Sawtell)
Marathon Man - Theme for Solo Piano (Michael Small)
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 0xb964a92dc1cf9a7c538b06fd05bb2dbeb6d0ace5d396c55d3d54b06c02a00ebe. 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/QMT281200622.
Godzilla - Theme from the Centropolis Motion Picture for Solo Piano (David Arnold)
The Six Million Dollar Man - Theme for Solo Piano (Oliver Nelson)
Devil Girl From Mars - Theme from the 1954 Motion Picture (Edwin Astley)
Ghost Story - Main Theme from the Motion Picture (Philippe Sarde)
Star Trek: Vina's Dance - From the Classic Gene Roddenberry TV Series (Single) (Alexander Courage)
Buckaroo Banzai - March From the Motion Picture (Michael Boddicker)
The Dark Knight: Main Theme for Solo Piano Version (Hans Zimmer and James Newton Howard) (Single)
The Dark Knight: Main Theme - Groove Mix (Hans Zimmer and James Newton Howard) Single
Star Trek: "Vina's Dance" (Joo's Bottom End Mix) from the Original Television Series (Single) (Alexander Courage)
Nip/Tuck: Montage for Solo Piano (From the original score from the F/X Television Series)
Shostakovich - Dance Remix of Waltz No.2 from 'Suite for Variety Orchestra' (feat. Max Blomgren, Peggy Baldwin & Justin Smith)
Rachmaninoff Prelude in D Major, Op. 23, No. 4
F.Liszt-Dance Remix of Paganini Etude No.6
The Music of Battlestar Galactica for Solo Piano
The Film Music of Michael Nyman for Solo Piano
If - From the Original Score To "The Diary of Anne Frank"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10c8e2e9dbd2a913c989f03f4cc3614be23d8afbc730a270704254754dd62487. Chain 2 (Bitcoin): anchored in block 958901 (2026-07-20T16:26:58Z), 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/US6R21394610.
Tomorrow - From the Original Score to "Gattaca"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb20b824cba4dc13690243b47bef8a48d6c0748b8788891e17bb8f9502a74d3b. Chain 2 (Bitcoin): anchored in block 958176 (2026-07-15T19:53:38Z), 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/US6R21394616.
Chopin Waltz in C-Sharp Minor, Op. 64, No. 2
Liszt: Consolation No.3 in D-Flat Major, S. 172
Elementary (Remix of Theme from the TV Series)
Up-Music from the Motion Picture Score for Solo Piano
Kara Remembers for Solo Piano (From "Battlestar Galactica" 2004)
The Heart Asks Pleasure First (From the Original Score to "the Piano")
Departure for Solo Piano (From the Original Score to "Gattaca")
Roslin and Adama for Solo Piano (From "Battlestar Galactica" 2004)
Cinematic Piano: Film and Television Themes for Solo Piano
Frozen: Music from the Motion Picture for Solo Piano
Frozen (For 4 Hands Piano from the Motion Picture)
Rio: Music from the Motion Picture for Solo Piano
Maleficent (Once Upon a Dream) [Piano Solo]
Piano Stories from Film and TV Themes by Debbie Wiseman
Romantic Story, Vol. I Bach - Liszt - Chopin - Brahms - Ginastera - Schubert - Rachmaninoff - Satie
Beethoven Moonlight Sonata No.14 in C-Sharp Minor, Op.27, No.2 (Remix)
The Music Of Battlestar Galactica For Solo Piano
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x93c8c63db5ef83eba1314cb0f2f891fd552f4a35ef1a6c706a0edb2543cceb18. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), 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/USY251521070.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35dd1c35c2991cc6327a8d606166294b43a4aa0ff0199c4358bc65a72eb8b2a0. Chain 2 (Bitcoin): anchored in block 959003 (2026-07-21T14:38:33Z), 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/USY251521071.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0731c092d4b22b97231c576abc3476786fa2e4b85f977a3210dfe9703729932. Chain 2 (Bitcoin): anchored in block 959123 (2026-07-22T11:35:32Z), 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/USY251521072.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbec1f9330c37e9444ea66fa350664688df6a6ac1c0b9f4ecff87317e99bf1559. 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/USY251521073.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x341dac166be20303166e73868926fd3f0855fbf2b42ed546c0ef198a0e05a949. Chain 2 (Bitcoin): anchored in block 958157 (2026-07-15T15:21:07Z), 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/USY251521087.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3768e58313d59705e55b53ba800a9165333f42053c168bb1f592e8438ab377d0. Chain 2 (Bitcoin): anchored in block 958959 (2026-07-21T03:51:22Z), 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/USY251521076.
F. Chopin: Waltz in A-flat Major, Op. 69, No. 1 "L'adieu"
F. Schubert: Impromptu in B-Flat Major, Op. 142, No. 3
F. Chopin: Impromptu in A-Flat Major, Op. 29, No. 1
Theme (From Netflix TV Series "Transparent")
Transparent (Theme from Netflix TV Series)
F. Chopin: Fantaisie-Impromptu No. 4 in C-Sharp Minor, Op. 66
The Piano: The Film Music of Michael Nyman for Solo Piano
Firefly: Music from the Television Series for Solo Piano
Frozen 2: Interpretations For Guitar And Keyboard
Frozen (Music from the Motion Picture for Solo Piano)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe528dbdc42809009c4e381c16c8a4158a6fa8ff50329bc5a2ae0839af75280aa. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/QMFMF2014913.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd1323e96e8c7b224f957ae45e8fc88b82005419f451fafe11ee44f224e97407. Chain 2 (Bitcoin): anchored in block 957891 (2026-07-13T18:21:04Z), 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/QMFMF2014916.
Music From The Toy Story Saga For Solo Piano
Main Theme from the TV Series "Elementary" (Groove)
Home Alone: Classic John Williams Film Themes For Solo Piano
The Pink Panther: Classic Henry Mancini Themes For Solo Piano
Silver Streak: Classic Mancini Themes for Solo Piano Vol. 2
The Orgy (from the motion picture "Conan The Barbarian")
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4c883850deeae8045d7b8750526195fcc76f19aa2f177a898c354970dac6974. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/QMT281202278.