Double Zero Orchestra
type: MusicGroup
genre: bossa nova
popularity: 32
followers: 2786
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x59ac6e5eb38b1ef67fd290c175b6ed1798de3f921b5954435e2747b2ecf62bee
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/93ab3afd-7bd1-4a02-9a43-b6b14b28be38.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/93ab3afd-7bd1-4a02-9a43-b6b14b28be38.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/93ab3afd-7bd1-4a02-9a43-b6b14b28be38
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x59ac6e5eb38b1ef67fd290c175b6ed1798de3f921b5954435e2747b2ecf62bee","name":"Double Zero Orchestra","registered_at":"2026-06-12T04:47:44Z","symbol":"NIM0191313","token_address":"0xdd2addd1feceaf525592d0a5dade03b0aa4f55b0","type":"artist","uuid":"93ab3afd-7bd1-4a02-9a43-b6b14b28be38"}
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 0x59ac6e5eb38b1ef67fd290c175b6ed1798de3f921b5954435e2747b2ecf62bee. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/93ab3afd-7bd1-4a02-9a43-b6b14b28be38.json and https://artists.proofprofile.net/proofs/artist/93ab3afd-7bd1-4a02-9a43-b6b14b28be38.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
  text: {"copyright_id":"0x59ac6e5eb38b1ef67fd290c175b6ed1798de3f921b5954435e2747b2ecf62bee","name":"Double Zero Orchestra","registered_at":"2026-06-12T04:47:44Z","symbol":"NIM0191313","token_address":"0xdd2addd1feceaf525592d0a5dade03b0aa4f55b0","type":"artist","uuid":"93ab3afd-7bd1-4a02-9a43-b6b14b28be38"}
album: The Best Soundtracks of Ennio Morricone (A Selection Of The Most Famous Soundtracks Of Ennio Morricone)
  type: MusicAlbum
  date published: 2013
  track: Once Upon a Time in the West - From "Once Upon a Time in the West"
    type: MusicRecording
    duration: PT3M48S
    duration ms: 228409
    explicit: false
    by artist: Double Zero Orchestra
    in album: The Best Soundtracks of Ennio Morricone (A Selection Of The Most Famous Soundtracks Of Ennio Morricone)
      type: MusicAlbum
      date published: 2013
    genre: bossa nova
    isrc code: ITDC81301465
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-13T16:36:52+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xc8708bada59972f2735949de6da49ab8f10b8483f398b82bb03f45e01bcb97ae
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957882
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/957882
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITDC81301465
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-13T16:48:10Z
    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 0xc8708bada59972f2735949de6da49ab8f10b8483f398b82bb03f45e01bcb97ae. Chain 2 (Bitcoin): anchored in block 957882 (2026-07-13T16:48:10Z), 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/ITDC81301465.
      date published: 2026-07-13T16:48:10Z
    audio: Once Upon a Time in the West - From "Once Upon a Time in the West"
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 146.736
      additional property: Musical Key
        type: PropertyValue
        value: 2
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.135
      additional property: Energy
        type: PropertyValue
        value: 0.216
      additional property: Speechiness
        type: PropertyValue
        value: 0.035
      additional property: Acousticness
        type: PropertyValue
        value: 0.639
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.761
      additional property: Liveness
        type: PropertyValue
        value: 0.09
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.039
      additional property: Loudness (dB)
        type: PropertyValue
        value: -15.203
      additional property: Key Name
        type: PropertyValue
        value: D
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: Chi mai - From "Le professionnel"
    type: MusicRecording
    duration: PT5M8S
    duration ms: 308046
    explicit: false
    by artist: Double Zero Orchestra
    in album: The Best Soundtracks of Ennio Morricone (A Selection Of The Most Famous Soundtracks Of Ennio Morricone)
      type: MusicAlbum
      date published: 2013
    genre: bossa nova
    isrc code: ITDC81301464
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T21:48:43+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x0877f32725a1804545fb72ec552c665dedb3ffbd1a109c7e447387774a61acbe
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 959065
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/959065
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITDC81301464
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T22:00:50Z
    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 0x0877f32725a1804545fb72ec552c665dedb3ffbd1a109c7e447387774a61acbe. Chain 2 (Bitcoin): anchored in block 959065 (2026-07-21T22:00:50Z), 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/ITDC81301464.
      date published: 2026-07-21T22:00:50Z
    audio: Chi mai - From "Le professionnel"
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 96.026
      additional property: Musical Key
        type: PropertyValue
        value: 6
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 3
      additional property: Danceability
        type: PropertyValue
        value: 0.558
      additional property: Energy
        type: PropertyValue
        value: 0.32
      additional property: Speechiness
        type: PropertyValue
        value: 0.025
      additional property: Acousticness
        type: PropertyValue
        value: 0.105
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.502
      additional property: Liveness
        type: PropertyValue
        value: 0.066
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.13
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: La musica di Ennio Morricone, Vol. 1 (Le Più Belle Colonne Sonore di Ennio Morricone)
album: Once Upon a Time in the West ("C'era una volta il West " The Music of Ennio Morricone)
album: Once Upon a Time in America ("C'era una Volta in America" The Music of Ennio Morricone)
album: Watch Chimes - Carillon (Theme from "For a Few Dollars More" Soundtrack)
album: Cinema Paradiso Main Theme (Nuovo Cinema Paradiso. The Music of Ennio Morricone)
album: For a Few Dollars More (Per Qualche Dollaro in Più - Whistle Theme)
album: Chi mai (Theme from "Le Professionnel" - The Music of Ennio Morricone)
album: Metti una sera a cena (Theme from "Metti una sera a Cena" - The Music of Ennio Morricone)
album: A Fistful of Dollars (Trumpet Theme, Per un Pugno di Dollari, The Music of Ennio Morricone)
album: Fringe (Soundtrack Theme from "Fringe")
album: Game of Thrones Theme (Main Theme from "Games of Thrones")
album: Il était une fois (La Musique d'Ennio Morricone, Vol. 1)
album: Once Upon a Time (The Music of Ennio Morricone, Vol. 1)
album: Iron Man 3 (Main Theme From "Iron Man 3")
album: La Musique d'Ennio Morricone, Vol. 1 (Musique de Film d'Ennio Morricone)
album: The Music Of Ennio Morricone, Vol. 1 (The Best Soundtracks of Ennio Morricone)
album: The Lightning Strike - What If This Storm Ends? (Soundtrack Theme from "Epic")
album: Gabriel's Oboe (Main Theme from "The Mission" soundtrack)
album: Ender's Game
album: Captain Harlock Main Theme (From "Space Pirate Captain Harlock")
album: The Ultimate Ennio Morricone Movie Themes (The Greatest Soundtracks)
album: Balloons
album: Please I Can't Breathe
album: Daiki & Hikari
album: The Enchanted Tree
album: Valentina
album: Pure Piano Dream
album: Time Labyrinth
album: Kamala
album: El canto del bosque
album: Ludmila
album: Hits in Bossa Nova, Vol. 1
album: Hits In Bossa Nova, Vol. 2
album: Bossa Nova on the Beach, Vol. 1
album: Bossa Nova Timeless Hits, Vol. 1- The Best Songs in Bossa Nova
album: Bossa Nova on the Beach, Vol. 2
album: Bossa Nova on the Beach, Vol. 3
album: A Jazzy Christmas Wonderland: Big Band Jazzy Edition
album: Hits in Bossa Nova
album: Nostalgic Grooves - The Vintage Jazz Experience - Vol.1
album: Nostalgic Grooves - The Vintage Jazz Experience - Vol.2
album: Double Zero Loves Sinatra (Live)
album: Italian Vintage: 60s Cinema Lounge
album: Vintage Chanson Française: 50s French Lounge & Musette, Vol. 1
album: Italian Swing Classics – The Italian Sound of the 1950s, Vol. 1
album: Vintage Chanson Française: 50s French Lounge & Musette, Vol. 2
album: Italian Swing Classics – The Italian Sound of the 1950s, Vol. 2
album: Bossa Chill – Bossa Jazz Lounge, Vol. 1
album: Italian Swing Classics – The Italian Sound of the 1950s, Vol. 3
album: Vintage Chanson Française: 50s French Lounge & Musette, Vol. 3
album: Italian Swing Classics – The Italian Sound of the 1950s, Vol. 4
album: Bossa Chill – Bossa Jazz Lounge, Vol. 2
album: Vintage Chanson Française – 1950s Love Songs
album: Italian Swing Classics – 1950’s Love Songs

Loudness (dB)
type: PropertyValue
value: -12.069

Key Name
type: PropertyValue
value: F#

Mode Name
type: PropertyValue
value: Minor

La musica di Ennio Morricone, Vol. 1 (Le Più Belle Colonne Sonore di Ennio Morricone)
type: MusicAlbum
date published: 2013

Once Upon a Time in the West ("C'era una volta il West " The Music of Ennio Morricone)
type: MusicAlbum
date published: 2013-03-07

Once Upon a Time in America ("C'era una Volta in America" The Music of Ennio Morricone)
type: MusicAlbum
date published: 2013-03-08

Watch Chimes - Carillon (Theme from "For a Few Dollars More" Soundtrack)
type: MusicAlbum
date published: 2013-03-11

Cinema Paradiso Main Theme (Nuovo Cinema Paradiso. The Music of Ennio Morricone)
type: MusicAlbum
date published: 2013-03-15

For a Few Dollars More (Per Qualche Dollaro in Più - Whistle Theme)
type: MusicAlbum
date published: 2013-03-20

Chi mai (Theme from "Le Professionnel" - The Music of Ennio Morricone)
type: MusicAlbum
date published: 2013-03-21

Metti una sera a cena (Theme from "Metti una sera a Cena" - The Music of Ennio Morricone)
type: MusicAlbum
date published: 2013-03-23

A Fistful of Dollars (Trumpet Theme, Per un Pugno di Dollari, The Music of Ennio Morricone)
type: MusicAlbum
date published: 2013-03-26

Fringe (Soundtrack Theme from "Fringe")
type: MusicAlbum
date published: 2013-03-29

Game of Thrones Theme (Main Theme from "Games of Thrones")
type: MusicAlbum
date published: 2013-04-04

Il était une fois (La Musique d'Ennio Morricone, Vol. 1)
type: MusicAlbum
date published: 2013-04-07

Once Upon a Time (The Music of Ennio Morricone, Vol. 1)
type: MusicAlbum
date published: 2013-04-07

Iron Man 3 (Main Theme From "Iron Man 3")
type: MusicAlbum
date published: 2013-04-27

La Musique d'Ennio Morricone, Vol. 1 (Musique de Film d'Ennio Morricone)
type: MusicAlbum
date published: 2013-04-29

The Music Of Ennio Morricone, Vol. 1 (The Best Soundtracks of Ennio Morricone)
type: MusicAlbum
date published: 2013-04-29

The Lightning Strike - What If This Storm Ends? (Soundtrack Theme from "Epic")
type: MusicAlbum
date published: 2013-05-23

Gabriel's Oboe (Main Theme from "The Mission" soundtrack)
type: MusicAlbum
date published: 2013-09-27

Ender's Game
type: MusicAlbum
date published: 2013-11-12

Captain Harlock Main Theme (From "Space Pirate Captain Harlock")
type: MusicAlbum
date published: 2014-01-09
track: Captain Harlock Main Theme - From "Space Pirate Captain Harlock"
  type: MusicRecording
  duration: PT1M46S
  duration ms: 106719
  explicit: false
  by artist: Double Zero Orchestra
  in album: Captain Harlock Main Theme (From "Space Pirate Captain Harlock")
    type: MusicAlbum
    date published: 2014-01-09
  genre: bossa nova
  isrc code: ITDC81400051
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T08:16:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x32b67bceb4e1434894582a7d4f673232828c8452dc67461ecfcf9e29affa94b3
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958268
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958268
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ITDC81400051
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T08:56:51Z
  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 0x32b67bceb4e1434894582a7d4f673232828c8452dc67461ecfcf9e29affa94b3. Chain 2 (Bitcoin): anchored in block 958268 (2026-07-16T08:56:51Z), 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/ITDC81400051.
    date published: 2026-07-16T08:56:51Z
  audio: Captain Harlock Main Theme - From "Space Pirate Captain Harlock"
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 115.926
    additional property: Musical Key
      type: PropertyValue
      value: 7
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.284
    additional property: Energy
      type: PropertyValue
      value: 0.686
    additional property: Speechiness
      type: PropertyValue
      value: 0.044
    additional property: Acousticness
      type: PropertyValue
      value: 0.725
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.834
    additional property: Liveness
      type: PropertyValue
      value: 0.114
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.222
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.727
    additional property: Key Name
      type: PropertyValue
      value: G
    additional property: Mode Name
      type: PropertyValue
      value: Minor

The Ultimate Ennio Morricone Movie Themes (The Greatest Soundtracks)
type: MusicAlbum
date published: 2015-03-25

Balloons
type: MusicAlbum
date published: 2019-11-15

Please I Can't Breathe
type: MusicAlbum
date published: 2020

Daiki & Hikari
type: MusicAlbum
date published: 2020-02-21

The Enchanted Tree
type: MusicAlbum
date published: 2020-04-18

Valentina
type: MusicAlbum
date published: 2020-05-15

Pure Piano Dream
type: MusicAlbum
date published: 2020-07-24

Time Labyrinth
type: MusicAlbum
date published: 2020-08-28

Kamala
type: MusicAlbum
date published: 2020-11-27

El canto del bosque
type: MusicAlbum
date published: 2021-01-08

Ludmila
type: MusicAlbum
date published: 2021-02-05

Hits in Bossa Nova, Vol. 1
type: MusicAlbum
date published: 2024-02-23

Hits In Bossa Nova, Vol. 2
type: MusicAlbum
date published: 2024-03-22

Bossa Nova on the Beach, Vol. 1
type: MusicAlbum
date published: 2024-05-31

Bossa Nova Timeless Hits, Vol. 1- The Best Songs in Bossa Nova
type: MusicAlbum
date published: 2024-06-28

Bossa Nova on the Beach, Vol. 2
type: MusicAlbum
date published: 2024-07-26

Bossa Nova on the Beach, Vol. 3
type: MusicAlbum
date published: 2024-09-27

A Jazzy Christmas Wonderland: Big Band Jazzy Edition
type: MusicAlbum
date published: 2024-11-15

Hits in Bossa Nova
type: MusicAlbum
date published: 2024-12-02
track: Rock With You
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240253
  explicit: false
  by artist: Double Zero Orchestra
  in album: Hits in Bossa Nova
    type: MusicAlbum
    date published: 2024-12-02
  genre: bossa nova
  isrc code: QMFME2444089
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T03:19:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xf4af9c749b46261007f7f828b801bc01f5490a8bcb81a0e4734a4038d262ab75
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956772
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956772
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME2444089
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T10:01:46Z
  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 0xf4af9c749b46261007f7f828b801bc01f5490a8bcb81a0e4734a4038d262ab75. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/QMFME2444089.
    date published: 2026-07-05T10:01:46Z
  audio: Rock With You
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 115.971
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.701
    additional property: Energy
      type: PropertyValue
      value: 0.291
    additional property: Speechiness
      type: PropertyValue
      value: 0.03
    additional property: Acousticness
      type: PropertyValue
      value: 0.932
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.111
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.34
    additional property: Loudness (dB)
      type: PropertyValue
      value: -13.968
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: September
  type: MusicRecording
  duration: PT4M8S
  duration ms: 248946
  explicit: false
  by artist: Double Zero Orchestra
  in album: Hits in Bossa Nova
    type: MusicAlbum
    date published: 2024-12-02
  genre: bossa nova
  isrc code: QMFME2444099
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-21T08:13:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8251a01b25ff5b7f07ae95154bb4e0b7e781fbe0d7b63dd275482495ab2a3611
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958985
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958985
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMFME2444099
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T08:39:15Z
  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 0x8251a01b25ff5b7f07ae95154bb4e0b7e781fbe0d7b63dd275482495ab2a3611. Chain 2 (Bitcoin): anchored in block 958985 (2026-07-21T08:39:15Z), 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/QMFME2444099.
    date published: 2026-07-21T08:39:15Z
  audio: September
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 113.965
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.818
    additional property: Energy
      type: PropertyValue
      value: 0.382
    additional property: Speechiness
      type: PropertyValue
      value: 0.033
    additional property: Acousticness
      type: PropertyValue
      value: 0.824
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.112
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.738
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.786
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Nostalgic Grooves - The Vintage Jazz Experience - Vol.1
type: MusicAlbum
date published: 2025-02-14

Nostalgic Grooves - The Vintage Jazz Experience - Vol.2
type: MusicAlbum
date published: 2025-02-28

Double Zero Loves Sinatra (Live)
type: MusicAlbum
date published: 2025-03-14

Italian Vintage: 60s Cinema Lounge
type: MusicAlbum
date published: 2025-04-18

Vintage Chanson Française: 50s French Lounge & Musette, Vol. 1
type: MusicAlbum
date published: 2025-05-02

Italian Swing Classics – The Italian Sound of the 1950s, Vol. 1
type: MusicAlbum
date published: 2025-05-23

Vintage Chanson Française: 50s French Lounge & Musette, Vol. 2
type: MusicAlbum
date published: 2025-06-13

Italian Swing Classics – The Italian Sound of the 1950s, Vol. 2
type: MusicAlbum
date published: 2025-06-27

Bossa Chill – Bossa Jazz Lounge, Vol. 1
type: MusicAlbum
date published: 2025-07-18

Italian Swing Classics – The Italian Sound of the 1950s, Vol. 3
type: MusicAlbum
date published: 2025-08-01

Vintage Chanson Française: 50s French Lounge & Musette, Vol. 3
type: MusicAlbum
date published: 2025-08-15

Italian Swing Classics – The Italian Sound of the 1950s, Vol. 4
type: MusicAlbum
date published: 2025-09-05

Bossa Chill – Bossa Jazz Lounge, Vol. 2
type: MusicAlbum
date published: 2025-09-26

Vintage Chanson Française – 1950s Love Songs
type: MusicAlbum
date published: 2025-10-17

Italian Swing Classics – 1950’s Love Songs
type: MusicAlbum
date published: 2025-11-07