Piano Jazz Masters
type: MusicGroup
genre: classic blues
popularity: 14
followers: 441
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7727d227b64f4e41e784004ae8473cd20426f9ac87c04dd7a4f6fbb69aa3ef89
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953727
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953727
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8e9b1890-86c9-4908-b787-fca53294d8b3.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8e9b1890-86c9-4908-b787-fca53294d8b3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/8e9b1890-86c9-4908-b787-fca53294d8b3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T02:33:01Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x7727d227b64f4e41e784004ae8473cd20426f9ac87c04dd7a4f6fbb69aa3ef89","name":"Piano Jazz Masters","registered_at":"2026-06-14T19:28:48Z","symbol":"NIM0553281","token_address":"0xf74509123780dd8df0ca420d348d9da63ed04d71","type":"artist","uuid":"8e9b1890-86c9-4908-b787-fca53294d8b3"}
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7727d227b64f4e41e784004ae8473cd20426f9ac87c04dd7a4f6fbb69aa3ef89. Chain 2 (Bitcoin): anchored in block 953727 (2026-06-15T02:33:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8e9b1890-86c9-4908-b787-fca53294d8b3.json and https://artists.proofprofile.net/proofs/artist/8e9b1890-86c9-4908-b787-fca53294d8b3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T02:33:01Z
  text: {"copyright_id":"0x7727d227b64f4e41e784004ae8473cd20426f9ac87c04dd7a4f6fbb69aa3ef89","name":"Piano Jazz Masters","registered_at":"2026-06-14T19:28:48Z","symbol":"NIM0553281","token_address":"0xf74509123780dd8df0ca420d348d9da63ed04d71","type":"artist","uuid":"8e9b1890-86c9-4908-b787-fca53294d8b3"}
album: Cocktail Party Piano Jazz Music - Soothing Music for Dinner Party, Family Time, Jazz for Entertaining
  type: MusicAlbum
  date published: 2014-12-18
album: The Very Best of Cafe Music - Chill Lounge Bar, Cocktail Party & Drink Bar, Beach Party, Jazz Piano Background Music, Relax, Lounge Music, Instrumental Piano
  type: MusicAlbum
  date published: 2015-05-20
album: The Best of Bossa Nova - Amazing Sounds for Jazz, Smooth Jazz Night, Amazing Jazz
  type: MusicAlbum
  date published: 2016-01-20
album: City Lights – Jazz Night, Long Way To Home, Easy Listening, Background Piano Music, Sensual Piano, Soft Jazz
  type: MusicAlbum
  date published: 2016-03-18
album: The Very Best of Relaxing Summer Jazz del Mar Collection 2016: Sexy Sax Lounge Music and Smooth Piano Bar, Drink Songs, Lovers with Jazz Minds
  type: MusicAlbum
  date published: 2016-04-11
album: Late Night Jazz - Instrumental Piano for Sad Days, Cry a Lot, Be Yourself, Sadness, Cure Depression with Jazz Music, Jazz Night Sounds
  type: MusicAlbum
  date published: 2016-04-12
album: Day & Night – Best Mellow Jazz, Sleep Piano Songs, Soothing Piano Sounds, Background Music to Relax, Smooth Jazz
  type: MusicAlbum
  date published: 2016-04-16
album: Piano musique - Bien-être et relaxation aux sons de piano, Musique de fond pour lire, Dormir et détente, Enfant calme & Serein
  type: MusicAlbum
  date published: 2016-05-23
album: Best Mellow Jazz 2016 – Most Beautiful Melodies of Jazz, Gentle Jazz, Background Piano Jazz, Cocktail Bar
  type: MusicAlbum
  date published: 2016-05-31
album: Mellow Piano Jazz - Feel Good, Soft Jazz Music, Calm Jazz Sounds, Instrumental Piano Jazz
  type: MusicAlbum
  date published: 2016-06-29
album: Jazz Masters – Jazz Band and Club, Pure Jazz Music
  type: MusicAlbum
  date published: 2016-07-06
album: Romantic Love Songs – Most Sexy Jazz for Romantic Date, Sensual Background Music for Lovers, Erotic Jazz, Dinner with Candlelight, Romantic Jazz
  type: MusicAlbum
  date published: 2016-07-22
album: Relaxing Jazz for Restaurant – Calming Piano Bar, Beautiful Background Jazz, Restaurant Relaxation
  type: MusicAlbum
  date published: 2016-09-22
album: Chillin' in Love Piano Bar: Background Music for Beautiful Moments, Love Songs, Smooth Piano Jazz, Relaxing Instrumental Lounge Music
  type: MusicAlbum
  date published: 2016-09-28
album: Beloved Music - Queen of Hearts, Fall In Love, Gentle Feeling, Two Words
  type: MusicAlbum
  date published: 2016-10-20
album: Rest with Jazz Sounds – Relaxing Music to Calm Down, Piano Jazz, Soothing Night Jazz, Chilled Jazz Lounge
  type: MusicAlbum
  date published: 2016-11-11
album: Restaurant Piano Music – Instrumental Jazz Music for Restaurant, Piano Sounds for Family Dinner, Smooth Jazz, Calming Piano Bar
  type: MusicAlbum
  date published: 2016-11-17
album: Instrumental Piano Moment – 30 Relaxing Jazz Tracks, Smooth Piano Sounds for Musical Atmosphere
  type: MusicAlbum
  date published: 2016-12-30
album: Salon lounge musique (Solo piano - Édition 2017 pour la relaxation et détente)
  type: MusicAlbum
  date published: 2017-06-12
album: House of Jazz - Masters Mix – Collection of the Best Solos, Perfect Relax, Instrumental Music, Mix of Rhythms, Background Songs for Café & Restaurants
  type: MusicAlbum
  date published: 2018-09-18
album: Relaxing Jazz Piano Music (Chill Jazz Background Music, Calming Piano Instrumental Songs for Sleep, Relax, Study & Work)
  type: MusicAlbum
  date published: 2018-10-17
album: 25 Piano Tracks - Jazz Piano Bar for Positive Thinking & Relaxation
  type: MusicAlbum
  date published: 2018-11-23
album: Piano Blue Melancholy Jazz – Smooth Cafe, Rainy Restaurant, Relaxing Notes, Sentimental Mood, Midnight Cocktail
  type: MusicAlbum
  date published: 2018-12-17
album: Фортепиано джаз: Любовные баллады, Классические фортепианные песни
  type: MusicAlbum
  date published: 2020-01-24
album: Jazz Piano Music - Mind Relax, Inner Calmness, Piano Mood Booster
  type: MusicAlbum
  date published: 2021-03-18
  track: Harmony
    type: MusicRecording
    duration: PT3M10S
    duration ms: 190344
    explicit: false
    by artist: Piano Jazz Masters
    in album: Jazz Piano Music - Mind Relax, Inner Calmness, Piano Mood Booster
      type: MusicAlbum
      date published: 2021-03-18
    genre: classic blues
    isrc code: PLS922021952
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T00:18:54+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xc69b81b6296845aab4739d3d319347e1627cd4d56474b06a9c4c03d0f5bcc7f9
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956639
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956639
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLS922021952
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-04T11:19:20Z
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc69b81b6296845aab4739d3d319347e1627cd4d56474b06a9c4c03d0f5bcc7f9. 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/PLS922021952.
      date published: 2026-07-04T11:19:20Z
    audio: Harmony
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 78.197
      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.454
      additional property: Energy
        type: PropertyValue
        value: 0.065
      additional property: Speechiness
        type: PropertyValue
        value: 0.049
      additional property: Acousticness
        type: PropertyValue
        value: 0.982
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.911
      additional property: Liveness
        type: PropertyValue
        value: 0.1
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.351
      additional property: Loudness (dB)
        type: PropertyValue
        value: -24.852
      additional property: Key Name
        type: PropertyValue
        value: Bb
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Saturday Jazz Relaxation - Smooth Jazz and Relaxing Sounds
album: Smooth Piano with Sentimental Touch
album: Wake Up Summer Jazz Booster Melody for Relaxation
album: Smooth Cafe (Sentimental Mood with Soft Jazz Music)
album: Baby Steps in Piano Jazz and Baby
album: Steady Work Harmonies of Piano Sounds
album: Classic Instrumental Piano: Sad Music
album: Dog Days of Tranquility in Piano Sounds
album: Healing Melody of Piano Sounds for Pets
album: Piano Mindfulness: Focus and Awareness
album: Pet-tunes: Piano Jazz for Lazy Pets
album: Walk Atmosphere: Piano Pieces to Make You Feel Relaxed
album: Paws and Piano: Meditative Piano Melodies for Pets
album: Zen Yoga Resonance: Jazz Piano Harmony for Balance
album: Sweet Dreamscape: Loving Piano for Baby
album: Magical Mystery: Dark Piano for Dark Writing, Spooky Season
album: Lullaby Echoes: Jazz Piano Lounge for Baby
album: Ethereal Piano Serenity: Gentle Waves of Relaxation
album: Paws and Jazz Keys: Piano for Pet Companions
album: Serene Yoga Journeys: Jazz Piano Melodies for Flow
album: Piano Focus: Harmonies for Concentrated Mind
album: Jazz Piano Wonders: A Dog's Calmness and Delight
album: Tranquil Waves of Melodies: Piano's Reflective Reverie
album: Tranquil Dreamscapes: Melodic Piano Sleep Reverie
album: Autumn Bird-Watching: Cozy Relaxing Piano Session
album: Ivory Lounge Harmony: Trendsetting Jazz Elegance at the Piano Bar
album: Tender Touches: Emotional Piano Ballads
album: Coffee Grounds: Aromatic Tales and Morning Musings
album: Piano Meditations: March Reflections at the Piano, Spring's Awakening, Piano Jazz
album: Beautiful Piano Emotions – Gentle Piano for Cozy, Extended Evenings
album: Piano Mornings: Relaxation and Reflection
album: Chillout Your Mind: Piano Relaxing Mood
album: Purrfect Piano (A Cozy Piano Collection)
album: Piano Pleasures: Jazz Piano
album: Falling into Quiet (Daydreams on Repeat)
album: Piano Whispers: French Jazz
album: Pale Horizon: Solitude in Soft Ivory
album: Bloomlines: Collage of Grace
album: Moon Light: French Jazz

Saturday Jazz Relaxation - Smooth Jazz and Relaxing Sounds
type: MusicAlbum
date published: 2021-04-13

Smooth Piano with Sentimental Touch
type: MusicAlbum
date published: 2021-05-15

Wake Up Summer Jazz Booster Melody for Relaxation
type: MusicAlbum
date published: 2021-06-09

Smooth Cafe (Sentimental Mood with Soft Jazz Music)
type: MusicAlbum
date published: 2021-07-29

Baby Steps in Piano Jazz and Baby
type: MusicAlbum
date published: 2023-05-05

Steady Work Harmonies of Piano Sounds
type: MusicAlbum
date published: 2023-05-15

Classic Instrumental Piano: Sad Music
type: MusicAlbum
date published: 2023-05-16

Dog Days of Tranquility in Piano Sounds
type: MusicAlbum
date published: 2023-05-22

Healing Melody of Piano Sounds for Pets
type: MusicAlbum
date published: 2023-05-24

Piano Mindfulness: Focus and Awareness
type: MusicAlbum
date published: 2023-05-29

Pet-tunes: Piano Jazz for Lazy Pets
type: MusicAlbum
date published: 2023-06-05

Walk Atmosphere: Piano Pieces to Make You Feel Relaxed
type: MusicAlbum
date published: 2023-07-08

Paws and Piano: Meditative Piano Melodies for Pets
type: MusicAlbum
date published: 2023-08-18

Zen Yoga Resonance: Jazz Piano Harmony for Balance
type: MusicAlbum
date published: 2023-09-18

Sweet Dreamscape: Loving Piano for Baby
type: MusicAlbum
date published: 2023-09-21

Magical Mystery: Dark Piano for Dark Writing, Spooky Season
type: MusicAlbum
date published: 2023-09-28

Lullaby Echoes: Jazz Piano Lounge for Baby
type: MusicAlbum
date published: 2023-09-29

Ethereal Piano Serenity: Gentle Waves of Relaxation
type: MusicAlbum
date published: 2023-10-02

Paws and Jazz Keys: Piano for Pet Companions
type: MusicAlbum
date published: 2023-10-05

Serene Yoga Journeys: Jazz Piano Melodies for Flow
type: MusicAlbum
date published: 2023-10-06

Piano Focus: Harmonies for Concentrated Mind
type: MusicAlbum
date published: 2023-10-06

Jazz Piano Wonders: A Dog's Calmness and Delight
type: MusicAlbum
date published: 2023-10-12

Tranquil Waves of Melodies: Piano's Reflective Reverie
type: MusicAlbum
date published: 2023-10-16

Tranquil Dreamscapes: Melodic Piano Sleep Reverie
type: MusicAlbum
date published: 2023-10-18

Autumn Bird-Watching: Cozy Relaxing Piano Session
type: MusicAlbum
date published: 2023-10-20

Ivory Lounge Harmony: Trendsetting Jazz Elegance at the Piano Bar
type: MusicAlbum
date published: 2023-12-07

Tender Touches: Emotional Piano Ballads
type: MusicAlbum
date published: 2024-02-12

Coffee Grounds: Aromatic Tales and Morning Musings
type: MusicAlbum
date published: 2024-02-23

Piano Meditations: March Reflections at the Piano, Spring's Awakening, Piano Jazz
type: MusicAlbum
date published: 2024-02-23

Beautiful Piano Emotions – Gentle Piano for Cozy, Extended Evenings
type: MusicAlbum
date published: 2024-03-13

Piano Mornings: Relaxation and Reflection
type: MusicAlbum
date published: 2024-05-13

Chillout Your Mind: Piano Relaxing Mood
type: MusicAlbum
date published: 2024-06-24

Purrfect Piano (A Cozy Piano Collection)
type: MusicAlbum
date published: 2024-07-30

Piano Pleasures: Jazz Piano
type: MusicAlbum
date published: 2024-09-21

Falling into Quiet (Daydreams on Repeat)
type: MusicAlbum
date published: 2024-10-01

Piano Whispers: French Jazz
type: MusicAlbum
date published: 2024-10-18

Pale Horizon: Solitude in Soft Ivory
type: MusicAlbum
date published: 2024-10-25

Bloomlines: Collage of Grace
type: MusicAlbum
date published: 2024-11-22

Moon Light: French Jazz
type: MusicAlbum
date published: 2024-11-29