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 0x13034871096fb8fa4771f4171f4235bc7b9f00a8bac2d791f5fac8d4439caf1d. Chain 2 (Bitcoin): anchored in block 954729 (2026-06-21T18:16:07Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/fba285e4-3514-4286-959a-919a41f43919.json and https://artists.proofprofile.net/proofs/artist/fba285e4-3514-4286-959a-919a41f43919.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Heartbeat (Karaoke Version) (In the Style of Enrique Iglesias)
Mega Karaoke Collection (45 tracks karaoke)
Ai Se Eu Te Pego (Originally Performed By Michel Telò)
Glade You Came (Karaoke Originally Performed By the Wanted)
Loredana Errore (Karaoke Version Originally Performed By Errore)
Love On Top (Karaoke Version, Originally Performed By Beyonce)
We Are Young (Karaoke Originally By Janelle Monàe)
Cercavo Amore (Karaoke Version - Originally Performed By Emma)
Endless Summer (Karaoke Version - Originally Performed By Oceana)
La cagada (Karaoke version - originally performed by checco zalone)
Call Me Maybe (Karaoke Version - Originally Performed By Carly Rae Jepsen)
Wide Awake (Karaoke Version - Originally Performed By Katy Perry)
Chasing Pavements (Karaoke Version - Originally Performed By Adele)
Payphone (Karaoke Version Originally Performed by Maroon Five)
In un giorno qualunque (Karaoke version - originally performed by Noemi)
L'amore è un'altra cosa (Karaoke Version Originally Performed by Arisa)
Lights (Karaoke Version - Originally Performed By Ellie Goulding)
Good Time (Karaoke version originally performed by Owl City & Carly Rae Jepsen)
Grenade (Karaoke Version Originally Performed By Bruno Mars)
Firework (Karaoke Version - Originally Performed By Katy Perry)
Skyfall (Karaoke Version Originally Performed By Adele)
The Lazy Song (Karaoke Version Originally Performed By Bruno Mars)
Talking to the Moon (Karaoke Version - Originally Performed By Bruno Mars)
Turning Table (Karaoke Version Originally Performed By Adele)
Count On Me (Karaoke Version - Originally Performed By Bruno Mars)
Last Christmas (Karaoke Version Originally Performed By Wham)
Karaoke Hits Collection (Instrumental Version)
Wake Me Up Before You Go Go (Karaoke Version Originally Performed by Wham)
Everybody Wants to Rule the World (Karaoke Version Originally Performed By Tears for Fears)
Candy (Karaoke Version Originally Performed By Robbie Williams)
Carry On (Karaoke Version Originally Performed By Fun)
Gorilla Instrumental (Karaoke Version Originally Performed By Bruno Mars)
Karaoke Collection 2013 (Karaoke Instrumental Version)
Senza fiato (Karaoke Version Originally Performed By Negramaro)
Due respiri (Karaoke Version Originally Performed By Chiara Galiazzo)
Treasure (Karaoke Version Originally Performed by Bruno Mars)
When I Was Your Man (Karaoke Version Originally Performed By Bruno Mars)
L'essenziale (Karaoke Version) (Originally Performed by Marco Mengoni)
Gold (Karaoke Version Originally Performed by Spandau Ballet)
La voce (Karaoke Version) (Originally Performed by Laura Pausini)
Amami (Karaoke Version) (Originally Performed by Emma Marrone)
Come l'acqua dentro il mare (Karaoke Version) (Originally Performed by Modà)
O Amor e o Poder (Karaoke Version) (Originally Performed By Rosana Fiengo)
Paradise (Karaoke Version) (Originally Performed By Sade)
The Sweetest Taboo (Karaoke Version) (Originally Performed By Sade)
Beautiful That Way (Karaoke Version) (Originally Performed By Noa)
Just Give Me a Reason (Karaoke Version) (Originally Performed by Pink)
Eterna malattia (Karaoke Version) (Originally Performed by Bertin Osborne)
Sail (Karaoke version) (Originally performed by Awolnation)
I don't feel like dancin' (Karaoke Version) (Originally performed by Scissor Sister)
Amore puro (Karaoke Version) (Originally performed by Alessandra Amoruso)
Roar (Karaoke Version) (Originally Performed By Katy Perry)
Backing Tracks for Guitar and Instrument Solo
Backing Track Smooth Jazz 1 - 70 Bpm - Dm
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 0x8a057eb806b20c26d7a36d8641c95272c91398fb23b020f359d14c430b8349c5. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), 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/FR6V81947353.
Backing Track Fusion Funk - 110 Bpm - Bm
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdcccad68a67f880a969de8065d1c3754225ae549556d22693be3712813728b54. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/FR6V81947355.
Liberian Girl (Karaoke Version) (Originally Performed by Michael Jackson)
Midnight city (Karaoke version) (Originally performed by M83)
Labios Divididos (Karaoke Version) (Originally Performed By Gusttavo Lima)
Counting Stars (Karaoke Version) (Originally Performed by One Republic)
Dove sto domani (Karaoke Version) (Originally Performed by Pooh)
I'm Yours (Karaoke Version) (Originally Performed By Jason Mraz)
Diamonds (Karaoke Version - Originally Performed By Rihanna)
Smile (Karaoke Version) (Originally Performed By Lily Allen)
The Show (Karaoke Version) (Originally Performed By Lenka)
Secret (Karaoke Version) (Originally Performed by One Republic)
We Belong Together (Karaoke Version) (Originally Performed By Mariah Carey)
Happy Ending (Karaoke Version) (Originally Performed By Mika)
Relax Take It Easy (Karaoke Version - Originally Performed By Mika)
Rather Be (Karaoke Version) (Originally Performed By Clean Bandit)
Happy (Karaoke Version - Originally Performed By Pharrel Williams)
Let It Go (Karaoke Version) (Originally Performed By Idina Menzel)
Liar Liar (Karaoke Version) (Originally performed By Cris Cab)
Marilyn Monroe (Karaoke Version) (Originally Performed By Pharrel Williams)
Best Day of My Life (Karaoke Version) (Originally Performed By American Authors)
Trattengo il fiato (Karaoke Version) (Originally Performed By Emma Marrone)
Sento solo il presente (Karaoke Version) (Originally Performed By Annalisa)
Don't Get Me Wrong (Karaoke Version) (Originally Performed By Noemi)
Niente al mondo (Karaoke Version) (Originally Performed By Dolcenera)
All About That Bass (Karaoke Version) (Originally Performed By Meghan Trainor)
Stay with Me (Karaoke Version) (Originally Performed By Sam Smith)
L'ultimo addio (Karaoke Version) (Originally Performed By Annalisa Scarrone)
Girl On Fire (Karaoke Version) (Originally Performed By Alicia Keys)
Uptown Funk (Karaoke Version) (Originally Performed By Mark Ronson)
I'm Not the Only One (Karaoke Version) (Originally Performed By Sam Smith)
Lips Are Moving (Karaoke Version) (Originally Performed By Meghan Trainor)
Siamo uguali (Karaoke Version) (Originally Performed By Lorenzo Fragola)
Backing Track Jazz Collection, Vol. 23 (Backing Tracks Standard Jazz)