thumb|A person singing karaoke in Hong Kong ("Run Away from Home" by Janice Vidal) is a type of interactive entertainment system usually offered in nightclubs and bars, where people sing along to pre
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 0x4e0833bb98bcbf303c4699295588f5987c72ecebee66d253c53804a1c768bd17. Chain 2 (Bitcoin): anchored in block 953707 (2026-06-14T23:22:21Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7c15172f-a91b-4082-aedc-3e83406d90bc.json and https://artists.proofprofile.net/proofs/artist/7c15172f-a91b-4082-aedc-3e83406d90bc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0x4b578ed3404a9a1a97934ee0347072c86061fe4caf4509a298b080001ef863be. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), 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/NLC289300522.
Karaoke Black Is Beautiful R&B Finest Ladies Part 3
Karaoke Discover The 60's And 70's Part 3
Karaoke Girls From The 70's And 80's Part 1
Karaoke Discover The 60's And 70's Part 2
Karaoke Discover The 60's And 70's Part 1
Karaoke Guys From The 60's And 70's Part 3
Karaoke - Contemporary Female Country - Vol. 31
Karaoke - Classic Female Country - Vol. 8
Karaoke - Contemporary Male Country - Vol. 44
Karaoke - Contemporary Male Country - Vol. 38
Karaoke - Contemporary Female Country - Vol. 30
Karaoke - Contemporary Female Country - Vol. 28
Karaoke - Contemporary Christian - Vol. 2
Karaoke - Contemporary Male Country - Vol. 55
Karaoke - Contemporary Female Country - Vol. 24
Karaoke - Contemporary Male Country - Vol. 56
Karaoke - Contemporary Male Country - Vol. 49
Karaoke - Contemporary Male Country - Vol. 39
Karaoke - Classic Male Country - Vol. 35
Karaoke - Contemporary Female Country - Vol. 23
Karaoke - Classic Male Country - Vol. 33
Karaoke - Contemporary Male Country - Vol. 42
Karaoke - Classic Female Country - Vol. 12
Karaoke - Classic Male Country - Vol. 41
Karaoke - Contemporary Female Country - Vol. 29
Karaoke - Contemporary Male Country - Vol. 54
Karaoke - Classic Male Country - Vol. 27
Karaoke - Contemporary Female Pop - Vol. 2
Karaoke - Contemporary Male Pop - Vol. 9
Karaoke - Contemporary Mixed Country - Vol. 2
Karaoke - Contemporary Male Pop - Vol. 8
Karaoke - Contemporary Male Country - Vol. 57
Karaoke - Classic Male Country - Vol. 32
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56f47605cbcf02bca458e002870f3f6d192155c74d05f06bd89802b650b5bc17. Chain 2 (Bitcoin): anchored in block 958526 (2026-07-18T09:09:53Z), 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/USA370551997.
Karaoke Discover The 80's And 90's Part 3
Karaoke Singing The Songs Of The Beatles Part 2
Karaoke Bands From The 60's And 70's Part 1
Karaoke Remember The 70's And 80's Part 4
Karaoke Hits From The 80's And 90's Part 4
Karaoke Hits From The 60's And 70's Part 2
Karaoke Remember The 70's And 80's Part 2
Karaoke Boys From The 70's And 80's Part 2
Karaoke Singing The Songs Of The Beach Boys
Karaoke Bands From The 60's And 70's Part 3
Karaoke Bands From The 80's And 90's Part 2
Karaoke Singing The Songs Of Christina Aguilera
Karaoke Hits & Evergreens Of The 80's And 90's Part 4
Karaoke Bands From The 60's And 70's Part 2
Karaoke Ladies From The 80's And 90's Part 2
Karaoke Singing The Songs Of Elton John Part 2
Karaoke Singing The Songs Of The Rolling Stones
Karaoke Singing The Songs Of Spice Girls
Karaoke Moneyed - The Fully Loaded Rap Collection Part 2
Karaoke Singing The Songs Of Elvis Presley Part 1
Karaoke Singing The Songs Of Whitney Houston
Karaoke Singing The Songs Of Elvis Presley Part 2
Karaoke Hardrock - Old School Rock Part 3
Karaoke Singing The Songs Of Madonna Part 1
Karaoke Singing The Songs Of George Michael
Karaoke Singing The Songs Of Wet Wet Wet
Karaoke Goodies Of The 80's And 90's Part 4
Karaoke Singing The Songs Of Janet Jackson
Karaoke Bling Bling - The Brilliantly Rap Collection Part 2
Karaoke Guys From The 80's And 90's Part 1
Karaoke Goodies Of The 80's And 90's Part 3
Karaoke Guys From The 80's And 90's Part 2
Karaoke Singing The Songs Of Michael Jackson Part 2
Karaoke Singing The Songs Of Ricky Martin
Karaoke Singing The Songs Of Jennifer Lopez
Karaoke Hardrock - Old School Rock Part 2
Karaoke Remember The 70's And 80's Part 3
Karaoke Bands From The 80's And 90's Part 1
Karaoke Remember The 60's And 70's Part 3
Karaoke In Da Hood - Black Boys Rap & Hip Hop Part 1
Karaoke Hits From The 80's And 90's Part 2
Karaoke Songs Of The 80's And 90's Part 2
Karaoke Singing The Songs Of Cliff Richard Part 2
Karaoke Singing The Songs Of Tina Turner
Karaoke Singing The Songs Of Madonna Part 2
Karaoke Country Back In The Saddle Again Part 3
Karaoke Guys From The 60's And 70's Part 1
Karaoke Singing The Songs Of Chris De Burgh
Karaoke Country Back In The Saddle Again Part 1
Karaoke Moneyed - The Fully Loaded Rap Collection Part 1
Karaoke Singing The Songs Of Stevie Wonder
Karaoke Singing The Songs Of Gloria Estefan
Karaoke Singing The Songs Of Donna Summer
Karaoke Singing The Songs Of The 70's And 80's Part 1
Karaoke Hits & Evergreens Of The 80's And 90's Part 5
Karaoke Ladies Only The R&B Collection Part 2
Karaoke Hardrock - Old School Rock Part 1
Karaoke Singing The Songs Of Mariah Carey Part 2
Karaoke Singing The Songs Of Cliff Richard Part 1
Karaoke Hits & Evergreens Of The 80's And 90's Part 1
Karaoke Singing The Songs Of Elton John Part 1
Karaoke Black Is Beautiful R&B Finest Ladies Part 2
Karaoke Goodies Of The 80's And 90's Part 1
Karaoke Singing The Songs Of Avril Lavigne
Karaoke Singing The Songs Of Mariah Carey Part 1
Karaoke Singing The Songs Of Bryan Adams
Karaoke Spinning Rims - Low Speed Cruising On Hip Hop Beats Part 1
Karaoke Bling Bling - The Brilliantly Rap Collection Part 1
Karaoke Hits From The 80's And 90's Part 1
Karaoke Hits & Evergreens Of The 80's And 90's Part 2
Karaoke Singing The Songs Of The Backstreet Boys
Karaoke Hits From The 60's And 70's Part 3
Karaoke Singing The Songs Of Engelbert Humperdinck
Karaoke Boys From The 70's And 80's Part 1
Karaoke Singing The Songs Of Britney Spears Part 1
Karaoke Singing The Songs Of The 70's And 80's Part 2
Karaoke Singing The Songs Of Simon & Garfunkel
Karaoke Guys From The 60's And 70's Part 4
Karaoke Ladies Only The R&B Collection Part 1
Karaoke Black Is Beautiful R&B Finest Ladies Part 1
Karaoke 24 Carats - The Best Of Rap Part 1
Karaoke Remember The 60's And 70's Part 2
Karaoke Singing The Songs Of Sheryl Crow
Karaoke Ladies Only The R&B Collection Part 3
Karaoke Hits From The 60's And 70's Part 1
Karaoke Singing The Songs Of Phil Collins
Karaoke Girls From The 70's And 80's Part 2
Karaoke Songs Of The 80's And 90's Part 3
Karaoke Singing The Songs Of Atomic Kitten
Karaoke In Da Hood - Black Boys Rap & Hip Hop Part 2
Karaoke Singing The Songs Of The Beatles Part 1
Karaoke Singing The Songs Of Michael Jackson Part 1
Karaoke Remember The 70's And 80's Part 1
Karaoke Songs Of The 80's And 90's Part 1
Karaoke Singing The Songs Of Celine Dion
Karaoke Singing The Songs Of Robbie Williams
Karaoke Bands From The 60's And 70's Part 4
Karaoke Hardrock - The Beginning Of (Hard)Rock Part 1
Karaoke Hardrock - The Beginning Of (Hard)Rock Part 3
Karaoke Boys From The 70's And 80's Part 3
Karaoke Singing The Songs Of Kylie Minogue
Karaoke Discover The 80's And 90's Part 1
Karaoke Guys From The 60's And 70's Part 2
Karaoke Inspirational: Breathe St. James
Karaoke Dance: Children Of The Revolution
Karaoke Pop: Shoop Shoop Song (It's In His Kiss)
Karaoke Holiday: Happy Christmas (War Is Over)
Karaoke Dance: If You Buy This Record Your Life Will Be Better
Karaoke Pop: The Most Beautifullest Thing In The World
Karaoke Pop: Feels So Good (Show Me Your Love)
Karaoke Dance: Just An Illusion ('96 Remix)
Karaoke Pop: Could I Have This Kiss Forever
Karaoke Dance: Take Me Home (A Girl Like Me)
Karaoke Pop: World Cup Mix (Three Lions / Carnaval De Paris / Top Of The World (Ole Ole Ole) / Vindaloo)
Karaoke New Age: Children's Dawn Blessing
Karaoke Pop: Find Me (Odyssey To Anyoona)
Karaoke Pop: Hey Mr. DJ (Keep Playin' This Song)
Karaoke Pop: Main St. USA / I Want A Girl / Seventy Six Trombones / Main St. Usa (Reprise)
Karaoke Pop: Say, Has Anybody Seen My Sweet Gypsy Rose
Karaoke Pop: You Don't Love Me (No No No)
Karaoke Country: I Am A Man Of Constant Sorrow
Karaoke Rock: I Only Want To Be With You
Karaoke Pop: Together In Electric Dreams
Karaoke Pop: Shoop Shoop (Never Stop Givin' You Love)
Karaoke Soul: What Does It Take (To Win Your Love)
Karaoke Inspirational: I Will Follow Christ
Karaoke Pop: Twist & Shout / I Saw Her Standing There / Hard Day's Night / Can't Buy Me Love
Karaoke Hip Hop/Rap: Why You Treat Me So Bad
Karaoke Dance: Maids When You're Young Never Wed An Old Man
Karaoke Sing Gospel And Christmas From Miss Behavin'
In The Style Of Siouxsie & The Banshees - Vol. 1
Karaoke - In The Style Of Susan Ashton, Collin Raye, Jim Brickman - Vol. 1
Karaoke - In The Style Of Tim McGraw - Vol. 3
Karaoke - In The Style Of Tammy Cochran - Vol. 1
Karaoke - In The Style Of The Judds - Vol. 2
Karaoke - In The Style Of The Hollies - Vol. 2
Karaoke - In The Style Of Tina Turner - Vol. 2
Karaoke - In The Style Of T'Pau - Vol. 1
Karaoke - In The Style Of Mudvayne - Vol. 1
Karaoke - In The Style Of The Remingtons - Vol. 1
Karaoke - In The Style Of The Staple Singers - Vol. 1
Karaoke - In The Style Of Thurston Harris - Vol. 1
Karaoke - In The Style Of The SOS Band - Vol. 1
Karaoke - In The Style Of Total, Da Brat - Vol. 1
Karaoke - In The Style Of Swing Out Sister - Vol. 1
Karaoke - In The Style Of The Jimi Hendrix Experience - Vol. 1
Karaoke - In The Style Of The Marvelettes - Vol. 1
Karaoke - In The Style Of The Screamin' Cheetah Wheelies - Vol. 1
Karaoke - In The Style Of The Persuasions - Vol. 1
Karaoke - In The Style Of The Forester Sisters - Vol. 1
Karaoke - In The Style Of The Mighty Mighty Bosstones - Vol. 1
Karaoke - In The Style Of The Verve - Vol. 1
Karaoke - In The Style Of The Videos - Vol. 1
Karaoke - In The Style Of The Lovin' Spoonful - Vol. 1
Karaoke - In The Style Of The Kinleys - Vol. 1
Karaoke - In The Style Of Toby Keith, Sting - Vol. 1
Karaoke - In The Style Of Toni Braxton - Vol. 2
Karaoke - In The Style Of The Nixons - Vol. 1
Karaoke - In The Style Of Tracy Bonham - Vol. 1
Karaoke - In The Style Of The Troggs - Vol. 1
Karaoke - In The Style Of Tommy James & The Shondells - Vol. 1
Karaoke - In The Style Of The Supremes - Vol. 2
Karaoke - In The Style Of The Jaggerz - Vol. 1
Karaoke - In The Style Of The Vines - Vol. 1
Karaoke - In The Style Of Traffic - Vol. 1
Karaoke - In The Style Of Third Eye Blind - Vol. 1
Karaoke - In The Style Of The Marshall Tucker Band - Vol. 1
Karaoke - In The Style Of Travis Tritt - Vol. 2
Karaoke - In The Style Of The Pozo Seco Singers - Vol. 1
Karaoke - In The Style Of The Swinging Blue Jeans - Vol. 1
Karaoke - In The Style Of Toni Braxton - Vol. 1
Karaoke - In The Style Of The Winans - Vol. 1
Karaoke - In The Style Of The Fixx - Vol. 1
Karaoke - In The Style Of The Judds - Vol. 1
Karaoke - In The Style Of The Trammps - Vol. 1
Karaoke - In The Style Of The O' Kanes - Vol. 1
Karaoke - In The Style Of Three Dog Night - Vol. 1
Karaoke - In The Style Of The Romantics - Vol. 1
Karaoke - In The Style Of The Mills Brothers - Vol. 1
Karaoke - In The Style Of Three Dog Night - Vol. 2
Karaoke - In The Style Of Tracy Byrd - Vol. 2
Karaoke - In The Style Of Tom T Hall - Vol. 1
Karaoke - In The Style Of The Turtles - Vol. 1
Karaoke - In The Style Of The Mavericks - Vol. 2
Karaoke - In The Style Of The Kendalls - Vol. 1
Karaoke - In The Style Of The Four Lads - Vol. 1
Karaoke - In The Style Of The Police - Vol. 2
Karaoke Sing Acoustic Hits From Miss Behavin'
Composed Or Made Famous By: Children's Songs , Vol. 6
In The Style Of Paddy Noonan And His Grand Band - Vol. 1
In The Style Of Ludacris, Pharrell - Vol. 2
Composed Or Made Famous By: Kelly Clarkson - Vol. 2
In The Style Of Children's Patriotic Songs , Vol. 1
Composed Or Made Famous By: Barry White - Vol. 2
Composed Or Made Famous By: Clinton Gregory - Vol. 2
Composed Or Made Famous By: Faith Hill - Vol. 5
Composed Or Made Famous By: Caron Wheeler - Vol. 1
The Karaoke Channel: In The Style Of "Alison Krauss", Vol. 1
The Karaoke Channel: In The Style Of "Alien Ant Farm", Vol. 1
Composed Or Made Famous By: The Beatles - Vol. 12
Composed Or Made Famous By: Bach-Gounod - Vol. 1
Composed Or Made Famous By: Millie Small - Vol. 1
Composed Or Made Famous By: Van Morrison - Vol. 1
The Karaoke Channel: In The Style Of "Annie" Movie Version, Vol. 1
Composed Or Made Famous By: Nickelback - Vol. 2
Irish Karaoke Favorites for St. Patrick's Day, Vol. 2
Karaoke Christmas Party: All I Want for Christmas Is You, Santa Claus Is Coming to Town, Jingle Bell Rock, Rockin' Around the Christmas Tree & More!
The Best of Christmas Karaoke 2014: All I Want for Christmas Is You, Santa Claus Is Coming to Town, Jingle Bell Rock, Rockin' Around the Christmas Tree & More!
The Best of Christmas Karaoke: All I Want for Christmas Is You, Santa Claus Is Coming to Town, Jingle Bell Rock, Rockin' Around the Christmas Tree & More!
Sing-Along Christmas (Karaoke Versions of Famous Christmas Songs and Carols)
Sorry Seems To Be The Hardest Word (Karaoke)
Don't let the sun go down on me (Karaoke)
Don't Let Him Steal Your Heart Away (Karaoke)
I Guess that's why they call it the blues (Karaoke)
Saturday Night's Alright for Fighting (Karaoke)
Something Happened On The Way To Heaven (Karaoke)
Love The Way You Lie (Part II) - Pt. 2 (Karaoke - In the Style of Rihanna feat. Eminem)