London Vocal Academy
type: MusicGroup
popularity: 15
followers: 1791
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84560f0a6ab3722ee3854196ff3de76d289458e08dd9be5f0113da649adc59ce. Chain 2 (Bitcoin): anchored in block 953770 (2026-06-15T09:50:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9c12ccc8-f649-481f-9998-37fa3b49a29a.json and https://artists.proofprofile.net/proofs/artist/9c12ccc8-f649-481f-9998-37fa3b49a29a.ots, the client at https://opentimestamps.org runs `ots verify -f record.json proof.ots`.
  date published: 2026-06-15T09:50:11Z
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album: I Feel Pretty ('West Side Story' Piano Accompaniment) [Professional Karaoke Backing Track]
  type: MusicAlbum
  date published: 2014-07-01
album: Quiet ('Matilda' Piano Accompaniment) [Professional Karaoke Backing Track]
  type: MusicAlbum
  date published: 2014-07-01
album: Another Winter In a Summer Town ('Grey Gardens' Piano Accompaniment) [Professional Karaoke Backing Track]
  type: MusicAlbum
  date published: 2014-07-01
album: Your Song ('Elton John' Piano Accompaniment) [Professional Karaoke Backing Track]
  type: MusicAlbum
  date published: 2014-07-01
album: Your Daddy's Son ('Ragtime' Piano Accompaniment) [Professional Karaoke Backing Track]
  type: MusicAlbum
  date published: 2014-07-01
album: Younger Than Springtime ('south Pacific' Piano Accompaniment) [Professional Karaoke Backing Track]
  type: MusicAlbum
  date published: 2014-07-01
album: You're the Best Thing That Ever Happened to Me ('Gladys Knight & the Pips' Piano Accompaniment) [Professional Karaoke Backing Track]
  type: MusicAlbum
  date published: 2014-07-01
album: You Make Me Feel Brand New ('The Stylistics & Simply Red' Piano Accompaniment) [Professional Karaoke Backing Track]
  type: MusicAlbum
  date published: 2014-07-01
album: Without You ('My Fair Lady' Piano Accompaniment) [Professional Karaoke Backing Track]
  type: MusicAlbum
  date published: 2014-07-01
album: With You ('Ghost' Piano Accompaniment) [Professional Karaoke Backing Track]
  type: MusicAlbum
  date published: 2014-07-01
album: Wishing You Were Somehow Here Again ('Phantom of the Opera' Piano Accompaniment) [Professional Karaoke Backing Track]
  type: MusicAlbum
  date published: 2014-07-01
album: Winter's On the Wing ('secret Garden' Piano Accompaniment) [Professional Karaoke Backing Track]
  type: MusicAlbum
  date published: 2014-07-01
album: Wild Horses ('I Dreamed a Dream & Susan Boyle' Piano Accompaniment) [Professional Karaoke Backing Track]
  type: MusicAlbum
  date published: 2014-07-01
album: Where Is the Warmth ('The Baker's Wife' Piano Accompaniment) [Professional Karaoke Backing Track]
  type: MusicAlbum
  date published: 2014-07-01
album: Where Is the Life That Late I Led ('Kiss Me Kate' Piano Accompaniment) [Professional Karaoke Backing Track]
  type: MusicAlbum
  date published: 2014-07-01
album: Where Is Love ('Oliver' Piano Accompaniment) [Professional Karaoke Backing Track]
  type: MusicAlbum
  date published: 2014-07-01
album: When you're good to Mama ('Chicago' Piano Accompaniment) [Professional Karaoke Backing Track]
  type: MusicAlbum
  date published: 2014-07-01
album: When You Tell Me That You Love Me ('Diana Ross & Westlife' Piano Accompaniment) [Professional Karaoke Backing Track]
  type: MusicAlbum
  date published: 2014-07-01
album: When I Grow Up ('Matilda' Piano Accompaniment) [Professional Karaoke Backing Track]
  type: MusicAlbum
  date published: 2014-07-01
  track: When I Grow Up ('Matilda' Piano Accompaniment) [Professional Karaoke Backing Track]
    type: MusicRecording
    duration: PT3M42S
    duration ms: 222040
    explicit: false
    by artist: London Vocal Academy
    in album: When I Grow Up ('Matilda' Piano Accompaniment) [Professional Karaoke Backing Track]
      type: MusicAlbum
      date published: 2014-07-01
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9574deb0c48e58768ccae099c0064d21aa2ef16631b3be69b862b8b922bdbafa. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBJSS1415333 — a six-check JSON result.
      date published: 2026-07-22T11:35:32Z
    audio: When I Grow Up ('Matilda' Piano Accompaniment) [Professional Karaoke Backing Track]
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 77.341
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
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        type: PropertyValue
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      additional property: Danceability
        type: PropertyValue
        value: 0.398
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        type: PropertyValue
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      additional property: Speechiness
        type: PropertyValue
        value: 0.095
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        type: PropertyValue
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      additional property: Instrumentalness
        type: PropertyValue
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      additional property: Liveness
        type: PropertyValue
        value: 0.127
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.283
      additional property: Loudness (dB)
        type: PropertyValue
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      additional property: Key Name
        type: PropertyValue
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      additional property: Mode Name
        type: PropertyValue
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album: What a Wonderful World ('Louis Armstrong' Piano Accompaniment) [Professional Karaoke Backing Track]
  type: MusicAlbum
  date published: 2014-07-01
album: What More Can I Say ('Falsettos (Aka Falsettoland)' Piano Accompaniment) [Professional Karaoke Backing Track]
  type: MusicAlbum
  date published: 2014-07-01
album: What Good Would the Moon Be ('street Scene' Piano Accompaniment) [Professional Karaoke Backing Track]
  type: MusicAlbum
  date published: 2014-07-01
album: Welcome to My World ('I Dreamed a Dream & Susan Boyle' Piano Accompaniment) [Professional Karaoke Backing Track]
  type: MusicAlbum
  date published: 2014-07-01
album: We've Only Just Begun ('The Carpenters' Piano Accompaniment) [Professional Karaoke Backing Track]
  type: MusicAlbum
  date published: 2014-07-01
album: We'll Gather Lilacs ('Perchance to Dream' Piano Accompaniment) [Professional Karaoke Backing Track]
  type: MusicAlbum
  date published: 2014-07-01
album: Warmup Exercises Number 1 ('Penny' Piano Accompaniment) [Professional Karaoke Backing Track]
  type: MusicAlbum
  date published: 2014-07-01
album: Warm-up Exercise No. 2 ('Andy's Vocal Warm-up' Piano Accompaniment) [Professional Karaoke Backing Track]
album: Wait a Bit ('Just So' Piano Accompaniment) [Professional Karaoke Backing Track]
album: Unbreak My Heart ('Toni Braxton' Piano Accompaniment) [Professional Karaoke Backing Track]
album: Try Me ('she Loves Me' Piano Accompaniment) [Professional Karaoke Backing Track]
album: Tonight At Eight ('She Loves Me' Piano Accompaniment) [Professional Karaoke Backing Track]
album: Tomorrow ('Annie' Piano Accompaniment) [Professional Karaoke Backing Track]
album: Three Times a Lady ('Lionel Richie' Piano Accompaniment) [Professional Karaoke Backing Track]
album: The a Team ('Ed Sheeran' Piano Accompaniment) [Professional Karaoke Backing Track]
album: The Wind Beneath My Wings ('Bette Midler' Piano Accompaniment) [Professional Karaoke Backing Track]
album: The Sound of Music ('The Sound of Music' Piano Accompaniment) [Professional Karaoke Backing Track]
album: The Nicest Kids In Town ('Hairspray' Piano Accompaniment) [Professional Karaoke Backing Track]
album: The Man That Got Away ('A Star Is Born' Piano Accompaniment) [Professional Karaoke Backing Track]
album: The Light in the Piazza ('Light in the Piazza' Piano Accompaniment) [Professional Karaoke Backing Track]
album: The Kite ('You're a Good Man Charlie Brown' Piano Accompaniment) [Professional Karaoke Backing Track]
album: Tell Me On a Sunday ('Tell Me On a Sunday' Piano Accompaniment) [Professional Karaoke Backing Track]
album: Take a Chance On Me ('Little Women' Piano Accompaniment) [Professional Karaoke Backing Track]
album: Take That Look Off Your Face ('Tell Me On a Sunday' Piano Accompaniment) [Professional Karaoke Backing Track]
album: Sweet Love ('Anita Baker' Piano Accompaniment) [Professional Karaoke Backing Track]
album: Supercalifragilisticexpialidocious ('Marry Poppins' Piano Accompaniment) [Professional Karaoke Backing Track]
album: Sunrise Sunset Em ('Fidler On the Roof' Piano Accompaniment) [Professional Karaoke Backing Track]
album: Sunrise Sunset ('Fidler On the Roof' Piano Accompaniment) [Professional Karaoke Backing Track]
album: Summertime ('Porgy and Bess' Piano Accompaniment) [Professional Karaoke Backing Track]
album: Stay ('Rihanna' Piano Accompaniment) [Professional Karaoke Backing Track]
album: Stars ('Les Miserables' Piano Accompaniment) [Professional Karaoke Backing Track]
album: Special ('Avenue Q' Piano Accompaniment) [Professional Karaoke Backing Track]
album: Sorry Grateful ('Company' Piano Accompaniment) [Professional Karaoke Backing Track]
album: Songbird ('Eva Cassidy' Piano Accompaniment) [Professional Karaoke Backing Track]
album: Something's Coming ('West Side Story' Piano Accompaniment) [Professional Karaoke Backing Track]
album: Someone to Watch Over Me ('I Dreamed a Dream & Susan Boyle' Piano Accompaniment) [Professional Karaoke Backing Track]
album: Someone Like You ('Jekyll and Hyde' Piano Accompaniment) [Professional Karaoke Backing Track]
album: Someone Like You ('Adele' Piano Accompaniment) [Professional Karaoke Backing Track]
album: Some Enchanted Evening ('south Pacific' Piano Accompaniment) [Professional Karaoke Backing Track]
album: Sixteen Going On Seventeen (With Refrain) [The Sound of Music' Piano Accompaniment] [Professional Karaoke Backing Track])
album: Sixteen Going On Seventeen ('The Sound of Music' Piano Accompaniment) [Professional Karaoke Backing Track]
album: Sit Down You're Rocking the Boat ('Guys and Dolls' Piano Accompaniment) [Professional Karaoke Backing Track]
album: Shy ('Once Upon a Mattress' Piano Accompaniment) [Professional Karaoke Backing Track]
album: She's Always a Woman ('Billy Joel' Piano Accompaniment) [Professional Karaoke Backing Track]
album: Secret Love Db ('Doris Day' Piano Accompaniment) [Professional Karaoke Backing Track]
album: Secret Love ('Doris Day' Piano Accompaniment) [Professional Karaoke Backing Track]

Warm-up Exercise No. 2 ('Andy's Vocal Warm-up' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Wait a Bit ('Just So' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Unbreak My Heart ('Toni Braxton' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Try Me ('she Loves Me' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Tonight At Eight ('She Loves Me' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Tomorrow ('Annie' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Three Times a Lady ('Lionel Richie' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

The a Team ('Ed Sheeran' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

The Wind Beneath My Wings ('Bette Midler' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

The Sound of Music ('The Sound of Music' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

The Nicest Kids In Town ('Hairspray' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

The Man That Got Away ('A Star Is Born' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

The Light in the Piazza ('Light in the Piazza' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

The Kite ('You're a Good Man Charlie Brown' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Tell Me On a Sunday ('Tell Me On a Sunday' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Take a Chance On Me ('Little Women' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Take That Look Off Your Face ('Tell Me On a Sunday' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Sweet Love ('Anita Baker' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Supercalifragilisticexpialidocious ('Marry Poppins' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Sunrise Sunset Em ('Fidler On the Roof' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Sunrise Sunset ('Fidler On the Roof' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Summertime ('Porgy and Bess' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Stay ('Rihanna' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Stars ('Les Miserables' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Special ('Avenue Q' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Sorry Grateful ('Company' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Songbird ('Eva Cassidy' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Something's Coming ('West Side Story' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Someone to Watch Over Me ('I Dreamed a Dream & Susan Boyle' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Someone Like You ('Jekyll and Hyde' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Someone Like You ('Adele' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Some Enchanted Evening ('south Pacific' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Sixteen Going On Seventeen (With Refrain) [The Sound of Music' Piano Accompaniment] [Professional Karaoke Backing Track])
type: MusicAlbum
date published: 2014-07-01

Sixteen Going On Seventeen ('The Sound of Music' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Sit Down You're Rocking the Boat ('Guys and Dolls' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Shy ('Once Upon a Mattress' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

She's Always a Woman ('Billy Joel' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Secret Love Db ('Doris Day' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Secret Love ('Doris Day' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Scarlet Ribbons ('I Dreamed a Dream & Susan Boyle' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Say Something ('A Great Big World & Christina Aguilera' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Saving All My Love for You ('Whitney Houston' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Rumour Has It ('Adele' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Roxie ('Chicago' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Rolling in the Deep ('Adele' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Right as the Rain ('Bloomer Girl' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Razzle Dazzle ('Chicago' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Proud Lady ('The Bakers Wife' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Promise Me ('Beverley Craven' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Popular ('Wicked' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Pity the Child ('Chess' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Piece of the Action ('The Life' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Pie Jesu ('Gabriel Faure' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Perfect Day ('I Dreamed a Dream & Susan Boyle' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Papa, Can You Here Me? ('Barbra Streisand' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Over the Rainbow (With Refrain) [The Wizard of Oz' Piano Accompaniment] [Professional Karaoke Backing Track])
type: MusicAlbum
date published: 2014-07-01

Over the Rainbow ('The Wizard of Oz' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Out of My Dreams ('Oklahoma' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Out There ('Hunchback of Notre Dame' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

One More Kiss ('Follies' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

One Moment In Time ('Whitney Houston' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Once You Lose Your Heart ('Me and My Girl' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

On the Steps of the Palace ('Into the Woods' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

On My Own ('Les Miserables' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01
track: On My Own ('Les Miserables' Piano Accompaniment) [Professional Karaoke Backing Track]
  type: MusicRecording
  duration: PT2M53S
  duration ms: 173500
  explicit: false
  by artist: London Vocal Academy
  in album: On My Own ('Les Miserables' Piano Accompaniment) [Professional Karaoke Backing Track]
    type: MusicAlbum
    date published: 2014-07-01
  isrc code: GBJSS1415352
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-22T04:18:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf8eb8881bd15ae63039e88b841738f04d96c283ed688b159102c74ca73898485
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 959100
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/959100
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBJSS1415352
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-22T05:29:55Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8eb8881bd15ae63039e88b841738f04d96c283ed688b159102c74ca73898485. Chain 2 (Bitcoin): anchored in block 959100 (2026-07-22T05:29:55Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBJSS1415352 — a six-check JSON result.
    date published: 2026-07-22T05:29:55Z
  audio: On My Own ('Les Miserables' Piano Accompaniment) [Professional Karaoke Backing Track]
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 133.301
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.383
    additional property: Energy
      type: PropertyValue
      value: 0.081
    additional property: Speechiness
      type: PropertyValue
      value: 0.072
    additional property: Acousticness
      type: PropertyValue
      value: 0.992
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.919
    additional property: Liveness
      type: PropertyValue
      value: 0.095
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.326
    additional property: Loudness (dB)
      type: PropertyValue
      value: -24.352
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major

Nowadays Hot Honey Rag ('Chicago' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Nobody Does It Better G ('The Spy Who Loved Me' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Nobody Does It Better ('The Spy Who Loved Me' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Naughty ('Matilda' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01
track: Naughty ('Matilda' Piano Accompaniment) [Professional Karaoke Backing Track]
  type: MusicRecording
  duration: PT4M2S
  duration ms: 242142
  explicit: false
  by artist: London Vocal Academy
  in album: Naughty ('Matilda' Piano Accompaniment) [Professional Karaoke Backing Track]
    type: MusicAlbum
    date published: 2014-07-01
  isrc code: GBJSS1415363
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T14:23:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5528cb287ceb00a8a747da2c7413aab91b2db272606427518af2230f343329a7
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958567
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958567
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBJSS1415363
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T15:22:40Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5528cb287ceb00a8a747da2c7413aab91b2db272606427518af2230f343329a7. Chain 2 (Bitcoin): anchored in block 958567 (2026-07-18T15:22:40Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBJSS1415363 — a six-check JSON result.
    date published: 2026-07-18T15:22:40Z
  audio: Naughty ('Matilda' Piano Accompaniment) [Professional Karaoke Backing Track]
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 139.939
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.764
    additional property: Energy
      type: PropertyValue
      value: 0.248
    additional property: Speechiness
      type: PropertyValue
      value: 0.207
    additional property: Acousticness
      type: PropertyValue
      value: 0.961
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.905
    additional property: Liveness
      type: PropertyValue
      value: 0.102
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.593
    additional property: Loudness (dB)
      type: PropertyValue
      value: -16.337
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major

My Lord and Master ('The King and I' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

My House ('Matilda' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

My Body ('The Life' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Much More ('The Fantasticks' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Mr. Cellophane ('Chicago' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Miracle of Miracles ('Fiddler On the Roof' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Memory ('Cats' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Matchmaker ('Fiddler On the Roof' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Marian the Librarian ('The Music Man' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Mama, I'm a Big Girl Now ('Hairspray' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Mama Who Bore Me ('spring Awakening' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Make Them Hear You ('Ragtime' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Mad Dogs and Englishmen ('Words and Music' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Lucky ('Lucky Stiff' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Love Me Again ('John Newman' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Love I Hear ('Forum' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Look At Me, I'm Sandra Dee ('Grease' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Lonely House ('street Scene' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Joy Is in the Child ('I Dreamed a Dream & Susan Boyle' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Johnny One Note ('Babes In Arms' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

It's Allright With Me ('Can Can' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

If You Don't Know Me By Now ('simply Red' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

If I Were a Bell ('Guys and Dolls' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

If I Sing ('Closer Than Ever' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

If I Can'T Love Her ('Beauty and the Beast' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

If I Ain't Got You ('Alicia Keys' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

If Ever I Would Leave You ('Camelot' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

I'm Still Standing ('Elton John' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Green Finch and Linnet Bird ('sweeney Todd' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Greased Lightning ('Grease' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Gorgeous ('The Apple Tree' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Good Thing Going ('Merrily We Roll Along' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Good Morning Baltimore ('Hairspray' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Glitter and Be Gay ('Candide' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Giants in the Sky ('Into the Woods' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Getting to Know You ('The King and I' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Get Lucky ('Daft Punk & Pharrell Williams & Nile Rodgers' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Get Here ('Oleta Adams' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Funny Honey ('Chicago' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Funny ('City of Angels' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Funeral Tango ('Jacques Brel Is Alive and Well and Living In Paris' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Everybody Loves Louis ('Sunday in the Park With George' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Evergreen ('A Star Is Born' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Eternal Flame ('The Bangles' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Empty Chairs At Empty Tables ('Les Miserables' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Edelweiss ('The Sound of Music' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Easy to Be Hard ('Hair' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Don't Dream It's Over ('I Dreamed a Dream & Susan Boyle' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

I'm Not That Smart ('The 25th Annual Putnam County Spelling Bee' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

I'm Not That Girl ('Wicked' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

I'm Not At All In Love ('Pyjama Game' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

I'm In Love With a Wonderful Guy ('south Pacific' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

I Won't Send Roses ('Mack and Mabel' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

I Want to Get Off-What Kind of Fool Am I ('stop the World' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

I Hate Men ('Kiss Me Kate' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

I Dreamed a Dream ('Les Miserables' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

I Don't Know How to Love Him ('Jesus Christ Superstar' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

I Could Have Danced All Night ('My Fair Lady' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

I Can't Give You Anything but Love G ('Ain't Misbehavin'' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

I Can't Give You Anything but Love Bb ('Ain't Misbehavin'' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

I Can Hear the Bells ('Hairspray' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Hometown Glory ('Adele' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Hero ('Mariah Carey' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Have I Told You Lately (Short Intro) [Van Morrison & Rod Stewart' Piano Accompaniment] [Professional Karaoke Backing Track])
type: MusicAlbum
date published: 2014-07-01

Have I Told You Lately ('Van Morrison & Rod Stewart' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Happy to Keep His Dinner Warm ('How to Succeed In Business' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Handbags & Gladrags ('stereophonics' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Guido's Song ('Nine' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Don't Cry for Me Argentina ('Evita' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Does the Moment Ever Come ('Just So' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Do Not Be Afraid ('Christian Hymn' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Disneyland ('smile' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Daydream Believer ('I Dreamed a Dream & Susan Boyle' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Dance Ten Looks Three ('A Chorus Line' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Crying for No Reason ('Katy B' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Crazy ('I Dreamed a Dream & Susan Boyle' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Close Every Door ('Joseph & the Amazing Technicolour Dreamcoat' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Climb Every Mountain ('The Sound of Music' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Circle of Life ('The Lion King' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Chim Chim Cheree ('Marry Poppins' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Children of the Wind ('Rags' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Chasing Pavements ('Adele' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Castle On a Cloud ('Les Miserables' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Can't Remember to Forget You ('shakira & Rihanna' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Can You Feel the Love Tonight ('Lion King & Elton John' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Bring Him Home ('Les Miserables' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Blame It On the Summer Night ('Rags' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Bill ('showboat' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

All I Care About ('Chicago' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

A Call from the Vatican ('Nine' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Beyond My Wildest Dreams ('The Little Mermaid' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Being Alive ('Company' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Behold the Man ('Jimmy Owens' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Before I Gaze At You Again ('Camelot' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Because You Loved Me ('Celine Dion' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Baubles Bangles and Beads ('Kismet' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Barrett's Song ('Titanic' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Ave Maria ('J S Bach' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01
track: Ave Maria ('J S Bach' Piano Accompaniment) [Professional Karaoke Backing Track]
  type: MusicRecording
  duration: PT2M38S
  duration ms: 158653
  explicit: false
  by artist: London Vocal Academy
  in album: Ave Maria ('J S Bach' Piano Accompaniment) [Professional Karaoke Backing Track]
    type: MusicAlbum
    date published: 2014-07-01
  isrc code: GBJSS1415473
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T20:07:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9040a1a7c878fe744b56ec881d8e050b2eec99ba7890dd804554309bc3dcb19a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956551
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956551
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBJSS1415473
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T21:18:05Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9040a1a7c878fe744b56ec881d8e050b2eec99ba7890dd804554309bc3dcb19a. Chain 2 (Bitcoin): anchored in block 956551 (2026-07-03T21:18:05Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBJSS1415473 — a six-check JSON result.
    date published: 2026-07-03T21:18:05Z
  audio: Ave Maria ('J S Bach' Piano Accompaniment) [Professional Karaoke Backing Track]
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 127.973
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.351
    additional property: Energy
      type: PropertyValue
      value: 0.325
    additional property: Speechiness
      type: PropertyValue
      value: 0.045
    additional property: Acousticness
      type: PropertyValue
      value: 0.988
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.958
    additional property: Liveness
      type: PropertyValue
      value: 0.109
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.525
    additional property: Loudness (dB)
      type: PropertyValue
      value: -19.02
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major

At Seventeen 120bpm ('I Dreamed a Dream & Susan Boyle' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

At Seventeen ('I Dreamed a Dream & Susan Boyle' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

As Long as You're Mine ('Wicked' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Any Dream Will Do ('Joseph & the Amazing Technicolour Dreamcoat' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Another Suitcase In Another Hall ('Evita' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Another Night At Darryl's ('The Witches of Eastwick' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Angels ('Robbie Williams' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Always a Bridesmaid ('I Love You, You're Perfect, Now Change' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

Always True to You In My Fashion ('Kiss Me Kate' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

All of Me ('John Legend' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

All That's Known ('spring Awakening' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

All That Jazz ('Chicago' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01

All That Jazz ('Chicago' Piano Accompaniment) [Professional Karaoke Backing Track]
type: MusicAlbum
date published: 2014-07-01