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 0x7272f7d1d527b0c6ab5aae42c0c924d0f3706e6d70ada76472a3a52397d3d30d. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4855dd42-d481-4d86-8bcb-73e08fdd4f48.json and https://artists.proofprofile.net/proofs/artist/4855dd42-d481-4d86-8bcb-73e08fdd4f48.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Let It Go (In The Style Of Frozen - The Movie)
In Summer (In The Style Of Frozen - The Movie)
People Loving People (In The Style Of Garth Brooks)
Alles OK (In the Style of Howard Carpendale)
All About That Bass (In The Style Of Meghan Trainor)
Thicker Than Blood (In The Style Of Garth Brooks)
Papa Loved Mama (In The Style Of Garth Brooks)
If Tomorrow Never Comes (In The Style Of Garth Brooks)
Happy (In The Style Of Pharrell Williams)
Du warst der geilste Fehler meines Lebens (In the Style of Nockalm Quintett)
For The First Time In Forever (In The Style Of Frozen - The Movie)
Come Dance With Me (In The Style Of Michael Bublé)
Das Lied von Lucy Jordan (In the Style of Charly Brunner & Simone)
Rise Like A Phoenix (In The Style Of Conchita Wurst)
Ganz Paris träumt von der Liebe (In the Style of Caterina Valente)
Shake It Off (In The Style Of Taylor Swift)
Just A Little Bit Of Your Heart (In The Style Of Ariana Grande)
When I Was Your Man (In The Style Of Bruno Mars)
Wagon Wheel (In The Style Of Darius Rucker)
Du und ich vielleicht ein Traum (In the Style of Kristina Bach)
Best Of Broadway Karaoke: Aida - The Musical (Piano Version)
Am weissen Strand von San Angelo (In the Style of G. G. Anderson)
Daheim in Kastelruth (In the Style of Kastelruther Spatzen)
Beim Wirt von Nebenan (In the Style of Naabtal Duo)
Der letzte Tango (In the Style of Frans Bauer)
We Have A Dream (In the Style of D.S.D.S.)
Not Without Us (In the Style of DJ Ötzi)
Ein Kompliment (In the Style of Sportfreunde Stiller)
Nichts in der Welt (In the Style of Die Ärzte)
Space Taxi (In the Style of Stefan Raab)
Du bist mein Stern (In the Style of Ayman)
Wenn das Liebe ist (In the Style of Glashaus)
Bevor Du Gehst (In the Style of Xavier Naidoo)
Da sprach der alte Häuptling der Indianer (In the Style of Gus Backus)
Take Me Tonight (In the Style of Alexander Klaws)
Abschied nehmen (In the Style of Xavier Naidoo)
Star Spangled Banner (Originally Performed by Whitney Houston)
Do You Hear What I Hear (Originally Performed by Whitney Houston)
Don't Leave Me This Way (Originally Performed By Thelma Houston)
I Will Always Love You (Originally Performed by Whitney Houston)
Ich hab geträumt von Dir (Originally Performed by Matthias Reim) [Karaoke Version]
Midlife Crisis (Originally Performed by Rainhard Fendrich) [Karaoke Version]
Ein schneeweisses Brautkleid (Originally Performed by Hansi Hinterseer) [Karaoke Version]
Multitrack Karaoke: Midlife Crisis (Originally Performed by Rainhard Fendrich)
Karaoke - Elvis Presley Gospel Favourites
Karaoke - Elvis Presley - His 50 Greatest Love Songs
Multitrack Karaoke: Der Augenblick (Originally Performed by Helene Fischer)
Der Augenblick (Originally Performed by Helene Fischer) [Karaoke Version]
Macho Mathik (Originally Performed by Schürzenjäger)
Alles braucht im Leben seine Zeit (Originally Performed by Schürzenjäger)
Multitrack Karaoke: Macho Mathik (Originally Performed by Schürzenjäger)
Multitrack Karaoke: Alles braucht im Leben seine Zeit (Originally Performed by Schürzenjäger)
You Ain't Seen Nothing Yet (Originally Performed By Bachman-Turner Overdrive) [Karaoke Version]
Roll On Down The Highway (Originally Performed By Bachman-Turner Overdrive) [Karaoke Version]
Let It Ride (Originally Performed By Bachman-Turner Overdrive) [Karaoke Version]
Takin' Care Of Business (Originally Performed By Bachman-Turner Overdrive) [Karaoke Version]
Hurricane (Originally Performed By Bob Dylan) [Karaoke Version]
Subterranean Homesick Blues (Originally Performed By Bob Dylan) [Karaoke Version]
Maggie's Farm (Originally Performed By Bob Dylan) [Karaoke Version]
Lass Di oafach falln (Originally Performed by Hoi) [Karaoke Version]
Sie braucht koa Musik um zu tanzen (Originally Performed by Schürzenjäger) [Karaoke Version]
Mir san a bayerische Band (Originally Performed by Spider Murphy Gang) [Karaoke Version]
Sternenhimmelgefühl (Originally Performed by Nockalm Quintett) [Karaoke Version]
Verliebt verliebt (Originally Performed by Andreas Gabalier) [Karaoke Version]
Karaoke - Frankie Valli And The Four Seasons
Karaoke - Gary Puckett And The Union Gap
Karaoke - Harold Melvin And The Bluenotes
Karaoke - John Michael Montgomery, Vol. 2
Karaoke - Lisa Loeb And The Nine Stories
Gotta Get Thru This (Originally Performed by Daniel Bedingfield) [Karaoke Version]
If You're Not The One (Originally Performed by Daniel Bedingfield) [Karaoke Version]
James Dean (Originally Performed by Daniel Bedingfield) [Karaoke Version]
Country Nation (Originally Performed by Brad Paisley)
Karaoke Hits - Sing The Hits Of The Hollies
Karaoke Hits - Sing The Hits Of The Four Tops (Karaokeversion)
Karaoke Hits - Sing The Hits Of The Pointer Sisters
Karaoke Hits - Sing The Hits Of The Moody Blues
Karaoke Hits - Sing The Hits Of The O'jays
Karaoke Hits - Sing The Hits Of The Police
Karaoke Hits - Sing The Hits Of The Miracles
Karaoke Hits - Sing The Hits Of The Mamas And The Papas (Karaokeversion)
Karaoke Hits - Sing The Hits Of The Monkees
Karaoke Hits - Sing The Hits Of The Kinks
Karaoke Hits - Sing The Hits Of The Goo Goo Dolls (Karaokeversion)
Karaoke Hits - Sing The Hits Of The Lovin' Spoonful
Karaoke Hits - Sing The Hits Of The Judds
Karaoke Hits - Sing The Hits Of The Kinleys
Karaoke Hits - Sing The Hits Of The Everly Brothers
Karaoke Hits - Sing The Hits Of The Isley Brothers
Karaoke Hits - Sing The Hits Of The Guess Who
Sing The Hits Of The Drifters (Karaokeversion)
Sing The Hits Of The Duprees (Karaokeversion)
Karaoke Hits - Sing The Hits Of The Grass Roots (Karaokeversion)
Karaoke Hits - Sing The Hits Of The Kingston Trio
Sing The Hits Of The Doors (Karaokeversion)
Karaoke Hits - Sing The Hits Of The Doobie Brothers
Heartbeat (Originally Performed By Carrie Underwood) [Karaoke Version]
Writing's On The Wall (Originally Performed By Sam Smith) [Karaoke Version]
Karaoke - Pop/Rock Chart Hits Of 2013, Vol. 4
Karaoke - Pop/Rock Chart Hits Of 2013, Vol. 6
Karaoke - Pop/Rock Chart Hits Of 2013, Vol. 5
Karaoke - Pop/Rock Chart Hits Of 2013, Vol. 3
Karaoke - Pop/Rock Chart Hits Of 2013, Vol. 7
Karaoke - Pop/Rock Chart Hits Of 2013, Vol. 2