The Blue Diamonds
type: MusicGroup
genre: indorock
genre: nederpop
genre: schlager
popularity: 33
followers: 11690
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additional property: OTSVerifyInstructions
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  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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x10e43ae78162a7c0f27bb56f1ea910427e17262673297c06e9cfce3c6109d1d8. 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/9ec9f7cc-7b58-4ba6-865b-6c14c2f0f2eb.json and https://artists.proofprofile.net/proofs/artist/9ec9f7cc-7b58-4ba6-865b-6c14c2f0f2eb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: Chansons (feat. Jack Bulterman et son orchestre) [Mono Version]
  type: MusicAlbum
  date published: 1900-01-01
album: Sing The Golden Standards
  type: MusicAlbum
  date published: 1900-01-30
album: Christmasday Is Coming
  type: MusicAlbum
  date published: 1960-01-01
album: Pretty Blue Eyes (Mono Version)
  type: MusicAlbum
  date published: 1960-01-01
album: Always… The Blue Diamonds (Remastered 2023)
  type: MusicAlbum
  date published: 1960-01-01
album: Merry Christmas with The Blue Diamonds
  type: MusicAlbum
  date published: 1960-01-01
album: Ramona (feat. Jack Bulterman and His Orchestra) [Mono Version]
  type: MusicAlbum
  date published: 1960-01-01
album: Vintage Pop No. 152 - EP: Ramona
  type: MusicAlbum
  date published: 1960-06-08
album: Vintage Pop No. 153 - EP: Mona Lisa
  type: MusicAlbum
  date published: 1960-07-10
album: Vintage Christmas No. 12 - EP: Christmas Day Is Coming!
  type: MusicAlbum
  date published: 1960-12-01
album: Chantent en allemand (Mono Version)
  type: MusicAlbum
  date published: 1961-01-01
album: Till We Meet Again
  type: MusicAlbum
  date published: 1961-01-01
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      type: MusicAlbum
      date published: 1961-01-01
    genre: indorock
    genre: nederpop
    genre: schlager
    isrc code: NLUM72300088
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    additional property: OTSVerifyInstructions
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      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
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      date published: 2026-07-03T01:01:38Z
    audio: In A Little Spanish Town
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album: Till We Meet Again (feat. Jack Bulterman and His Orchestra) [Mono Version]
  type: MusicAlbum
  date published: 1961-01-01
album: Mona Lisa / Always (feat. Jack Bulterman and His Orchestra) [Mono Version]
  type: MusicAlbum
  date published: 1961-01-01
album: Till We Meet Again
  type: MusicAlbum
  date published: 1961-01-01
album: Isle of Capri / Bye Bye Blackbird (feat. Jack Bulterman et son orchestre) [Mono Version]
  type: MusicAlbum
  date published: 1961-01-01
album: In a Little Spanish Town (feat. Jack Bulterman and His Orchestra) [Mono Version]
  type: MusicAlbum
  date published: 1961-01-01
album: Ramona / All of Me (feat. Jack Bulterman and His Orchestra) [Mono Version]
  type: MusicAlbum
  date published: 1961-01-01
album: In a Little Spanish Town / Baby Face (feat. Jack Bulterman et son orchestre) [Mono Version]
  type: MusicAlbum
  date published: 1961-01-01
album: Merci Chérie
  type: MusicAlbum
  date published: 1962-01-01
album: Rio Nights
  type: MusicAlbum
  date published: 1962-01-01
album: Marching Along With The Blue Diamonds
  type: MusicAlbum
  date published: 1962-01-01
album: Little Ship (feat. Jack Bulterman et son orchestre) [Mono Version]
  type: MusicAlbum
  date published: 1962-01-01
album: Es Geht Alles Vorbei
  type: MusicAlbum
  date published: 1962-01-01
album: Merci chérie (Mono Version)
album: Lady Sunshine Und Mr. Moon
album: Dream Baby
album: Someday
album: Sweet And Sour
album: Zingend Tussen Twee Werelden
album: Layang-Layang
album: The Blue Diamonds
album: 25 Years
album: White Christmas with the Blue Diamonds
album: Right Back Where We Started From
album: Het Beste Van The Blue Diamonds
album: Let's Find Each Other Tonight / I'm Not Crying
album: Pretty Blue Eyes
album: Hollands Glorie
album: Het Beste van The Blue Diamonds
album: Ramona
album: The Very Best Of
album: The Ultimate Music of Blue Diamonds
album: Ein Schiff fährt nach Schanghai
album: Masterpieces presents The Blue Diamonds: Hits & Raritäten
album: Masterpieces Presents The Blue Diamonds: 10 Greatest Hits
album: Masterpieces Presents The Blue Diamonds: Ramona / Ahoi-Ohe / Wie damals in Paris
album: Masterpieces Presents The Blue Diamonds: 5 Greatest Hits
album: 10 Essentials of the Blue Diamonds (Mono Version)
album: 25 Essentials of the Blue Diamonds (Mono Version)
album: Wie damals in Paris - 17 große Erfolge
album: Ramona (Remastered)
album: The Very Best of The Blue Diamonds (Remastered)
album: Classic Hits By Blue Diamonds
album: Classic Hits By Blue Diamonds & Jack Bulterman
album: Golden Years Of Dutch Pop Music
album: Always...The Blue Diamonds
album: Bye Bye Blackbird : Dutch Pop Legends The Blue Diamonds
album: Classics by The Blue Diamonds
album: Blue Diamonds
track: Ramona

Ramona
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duration ms: 150047
explicit: false
by artist: The Blue Diamonds
in album: Die ultimative Schlager Box - Die größten Schlagerhits aller Zeiten (Teil 9 / 10: Best of Schlager - Deutsche Top 10 Hits)
  type: MusicAlbum
  date published: 2015-07-24
isrc code: DEF161484501
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additional property: OTSTimestamp
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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
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-13T17:25:41Z
audio: Ramona
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
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Ramona
type: MusicRecording
duration: PT2M36S
duration ms: 156533
explicit: false
by artist: The Blue Diamonds
in album: Dutch Light Music, Vol. 4
  type: MusicAlbum
  date published: 2012-03-15
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-08-01T03:13:03Z
audio: Ramona
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  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
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isrc code: NLG620489862
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additional property: OTSVerificationAPI
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additional property: OTSHash
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSTimestamp
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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

Merci chérie (Mono Version)
type: MusicAlbum
date published: 1962-01-01

Lady Sunshine Und Mr. Moon
type: MusicAlbum
date published: 1962-01-01

Dream Baby
type: MusicAlbum
date published: 1962-01-01

Someday
type: MusicAlbum
date published: 1965

Sweet And Sour
type: MusicAlbum
date published: 1968

Zingend Tussen Twee Werelden
type: MusicAlbum
date published: 1980-11-09
track: South of the Border
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  duration: PT2M59S
  duration ms: 179669
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    type: MusicAlbum
    date published: 1980-11-09
  genre: indorock
  genre: nederpop
  genre: schlager
  isrc code: NLA349500327
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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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
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-19T05:00:30Z
  audio: South of the Border
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    additional property: Tempo (BPM)
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    additional property: Musical Key
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
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Layang-Layang
type: MusicAlbum
date published: 1982-01-03

The Blue Diamonds
type: MusicAlbum
date published: 1982-05-10

25 Years
type: MusicAlbum
date published: 1986-09-10

White Christmas with the Blue Diamonds
type: MusicAlbum
date published: 1986-11-16

Right Back Where We Started From
type: MusicAlbum
date published: 1987-08-19

Het Beste Van The Blue Diamonds
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date published: 1988-01-01
track: Lilli Marlene
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    date published: 1988-01-01
  genre: indorock
  genre: nederpop
  genre: schlager
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  additional property: OTSVerifyInstructions
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    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 0xf3f644788c71f794f03855f35b976c800982ae009ff550a5838f0097042314e7. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/NLA306200080.
    date published: 2026-07-05T19:27:56Z
  audio: Lilli Marlene
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 110.844
    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: 0.568
    additional property: Energy
      type: PropertyValue
      value: 0.476
    additional property: Speechiness
      type: PropertyValue
      value: 0.112
    additional property: Acousticness
      type: PropertyValue
      value: 0.665
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.352
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.848
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.802
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: In A Little Spanish Town
  type: MusicRecording
  duration: PT2M20S
  duration ms: 140266
  explicit: false
  by artist: The Blue Diamonds
  in album: Het Beste Van The Blue Diamonds
    type: MusicAlbum
    date published: 1988-01-01
  genre: indorock
  genre: nederpop
  genre: schlager
  isrc code: NLA307000047
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T14:43:54+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb11fc0b21879072324b20a6e5e58ca2e842b2e4821ae9188ce7f7b3afd35b6a1
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958749
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958749
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA307000047
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T17:46:35Z
  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 0xb11fc0b21879072324b20a6e5e58ca2e842b2e4821ae9188ce7f7b3afd35b6a1. Chain 2 (Bitcoin): anchored in block 958749 (2026-07-19T17:46:35Z), 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/NLA307000047.
    date published: 2026-07-19T17:46:35Z
  audio: In A Little Spanish Town
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 124.077
    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: 0.777
    additional property: Energy
      type: PropertyValue
      value: 0.483
    additional property: Speechiness
      type: PropertyValue
      value: 0.045
    additional property: Acousticness
      type: PropertyValue
      value: 0.486
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.01
    additional property: Liveness
      type: PropertyValue
      value: 0.065
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.954
    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.727
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Hey! Ba-Ba-Re-Bop
  type: MusicRecording
  duration: PT2M15S
  duration ms: 135693
  explicit: false
  by artist: The Blue Diamonds
  in album: Het Beste Van The Blue Diamonds
    type: MusicAlbum
    date published: 1988-01-01
  genre: indorock
  genre: nederpop
  genre: schlager
  isrc code: NLA306300050
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T06:05:53+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc9d2e0bb76b40bfe9a2c24cb2df6a9861928ce86ce46afe8c89e2b777bd35d73
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Hey! Ba-Ba-Re-Bop
track: (Till) I Kissed You
track: Red Sails In The Sunset

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956772

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/956772

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA306300050

OTSTimestamp
type: PropertyValue
value: 2026-07-05T10:01:46Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9d2e0bb76b40bfe9a2c24cb2df6a9861928ce86ce46afe8c89e2b777bd35d73. 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/NLA306300050.
date published: 2026-07-05T10:01:46Z

Hey! Ba-Ba-Re-Bop
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 94.147
additional property: Musical Key
  type: PropertyValue
  value: 10
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.496
additional property: Energy
  type: PropertyValue
  value: 0.641
additional property: Speechiness
  type: PropertyValue
  value: 0.069
additional property: Acousticness
  type: PropertyValue
  value: 0.434
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.868
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.949
additional property: Loudness (dB)
  type: PropertyValue
  value: -11.697
additional property: Key Name
  type: PropertyValue
  value: Bb
additional property: Mode Name
  type: PropertyValue
  value: Major

(Till) I Kissed You
type: MusicRecording
duration: PT2M18S
duration ms: 138000
explicit: false
by artist: The Blue Diamonds
in album: Het Beste Van The Blue Diamonds
  type: MusicAlbum
  date published: 1988-01-01
genre: indorock
genre: nederpop
genre: schlager
isrc code: NLA305900032
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-12T22:52:18+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xba65066c3c5168b5cbcc6a487f0b42a106537b0223d74784865435af39c8b782
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957771
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957771
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA305900032
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-12T23:27:28Z
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 0xba65066c3c5168b5cbcc6a487f0b42a106537b0223d74784865435af39c8b782. Chain 2 (Bitcoin): anchored in block 957771 (2026-07-12T23:27:28Z), 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/NLA305900032.
  date published: 2026-07-12T23:27:28Z
audio: (Till) I Kissed You
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 144.879
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.631
  additional property: Energy
    type: PropertyValue
    value: 0.311
  additional property: Speechiness
    type: PropertyValue
    value: 0.033
  additional property: Acousticness
    type: PropertyValue
    value: 0.738
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.081
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.62
  additional property: Loudness (dB)
    type: PropertyValue
    value: -12.226
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Red Sails In The Sunset
type: MusicRecording
duration: PT2M17S
duration ms: 137226
explicit: false
by artist: The Blue Diamonds
in album: Het Beste Van The Blue Diamonds
  type: MusicAlbum
  date published: 1988-01-01
genre: indorock
genre: nederpop
genre: schlager
isrc code: NLA306100093
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T04:46:17+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x61bc0483bcc7ab7f48b6b137ff21b0b4dd3d511de7a596e978f30cce24323106
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956891
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956891
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA306100093
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T07:16:32Z
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 0x61bc0483bcc7ab7f48b6b137ff21b0b4dd3d511de7a596e978f30cce24323106. Chain 2 (Bitcoin): anchored in block 956891 (2026-07-06T07:16:32Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA306100093.
  date published: 2026-07-06T07:16:32Z
audio: Red Sails In The Sunset
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 131.275
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.487
  additional property: Energy
    type: PropertyValue
    value: 0.325
  additional property: Speechiness
    type: PropertyValue
    value: 0.034
  additional property: Acousticness
    type: PropertyValue
    value: 0.767
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.633
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.686
  additional property: Loudness (dB)
    type: PropertyValue
    value: -11.511
  additional property: Key Name
    type: PropertyValue
    value: A
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Let's Find Each Other Tonight / I'm Not Crying
type: MusicAlbum
date published: 1993-09-19

Pretty Blue Eyes
type: MusicAlbum
date published: 2001-09-20

Hollands Glorie
type: MusicAlbum
date published: 2006-06-10

Het Beste van The Blue Diamonds
type: MusicAlbum
date published: 2008-01-01
track: Let It Be Me
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226371
  explicit: false
  by artist: The Blue Diamonds
  in album: Het Beste van The Blue Diamonds
    type: MusicAlbum
    date published: 2008-01-01
  genre: indorock
  genre: nederpop
  genre: schlager
  isrc code: NLA349500301
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T07:22:45+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb8939cf0879649eee7752aacd897a888a9796eebc086c1d815c79423289fbd2f
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956500
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956500
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA349500301
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-03T13:55:21Z
  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 0xb8939cf0879649eee7752aacd897a888a9796eebc086c1d815c79423289fbd2f. Chain 2 (Bitcoin): anchored in block 956500 (2026-07-03T13:55:21Z), 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/NLA349500301.
    date published: 2026-07-03T13:55:21Z
  audio: Let It Be Me
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 78.006
    additional property: Musical Key
      type: PropertyValue
      value: 4
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.5
    additional property: Energy
      type: PropertyValue
      value: 0.475
    additional property: Speechiness
      type: PropertyValue
      value: 0.024
    additional property: Acousticness
      type: PropertyValue
      value: 0.773
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.075
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.317
    additional property: Loudness (dB)
      type: PropertyValue
      value: -11.967
    additional property: Key Name
      type: PropertyValue
      value: E
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Sealed with a Kiss
  type: MusicRecording
  duration: PT2M14S
  duration ms: 134922
  explicit: false
  by artist: The Blue Diamonds
  in album: Het Beste van The Blue Diamonds
    type: MusicAlbum
    date published: 2008-01-01
  genre: indorock
  genre: nederpop
  genre: schlager
  isrc code: NLA349500313
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T10:39:48+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x471fa6894c1c254601b8d49c703644d40c8abd6b42840e19332bc4460c60f760
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958153
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958153
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA349500313
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T12:03:04Z
  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 0x471fa6894c1c254601b8d49c703644d40c8abd6b42840e19332bc4460c60f760. Chain 2 (Bitcoin): anchored in block 958153 (2026-07-15T12:03:04Z), 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/NLA349500313.
    date published: 2026-07-15T12:03:04Z
  audio: Sealed with a Kiss
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 104.965
    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: 0.607
    additional property: Energy
      type: PropertyValue
      value: 0.71
    additional property: Speechiness
      type: PropertyValue
      value: 0.035
    additional property: Acousticness
      type: PropertyValue
      value: 0.544
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.221
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.792
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.268
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: All Of Me
  type: MusicRecording
  duration: PT2M17S
  duration ms: 137171
  explicit: false
  by artist: The Blue Diamonds
  in album: Het Beste van The Blue Diamonds
    type: MusicAlbum
    date published: 2008-01-01
  genre: indorock
  genre: nederpop
  genre: schlager
  isrc code: NLA349500296
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T13:35:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x443a3e6ac64094c78459f8ca9beaaab4858d86a3efe61cb4d515710e368e6147
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: All Of Me
track: Dream
track: Sukiyaki
track: In a Little Spanish Town
track: Till I Kissed You
track: South of the Border

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956725

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/956725

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA349500296

OTSTimestamp
type: PropertyValue
value: 2026-07-05T01:12:41Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x443a3e6ac64094c78459f8ca9beaaab4858d86a3efe61cb4d515710e368e6147. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), 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/NLA349500296.
date published: 2026-07-05T01:12:41Z

All Of Me
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 135.663
additional property: Musical Key
  type: PropertyValue
  value: 10
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.641
additional property: Energy
  type: PropertyValue
  value: 0.661
additional property: Speechiness
  type: PropertyValue
  value: 0.06
additional property: Acousticness
  type: PropertyValue
  value: 0.513
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.353
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.559
additional property: Loudness (dB)
  type: PropertyValue
  value: -10.952
additional property: Key Name
  type: PropertyValue
  value: Bb
additional property: Mode Name
  type: PropertyValue
  value: Major

Dream
type: MusicRecording
duration: PT3M0S
duration ms: 180433
explicit: false
by artist: The Blue Diamonds
in album: Het Beste van The Blue Diamonds
  type: MusicAlbum
  date published: 2008-01-01
genre: indorock
genre: nederpop
genre: schlager
isrc code: NLA349500320
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-15T10:51:38+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1464d90b7667f1d85c3a2e19cb21cd52bfce1d1ae8a30e763ee06fb95fbbe195
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958153
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958153
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA349500320
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-15T13:52:58Z
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 0x1464d90b7667f1d85c3a2e19cb21cd52bfce1d1ae8a30e763ee06fb95fbbe195. Chain 2 (Bitcoin): anchored in block 958153 (2026-07-15T13:52:58Z), 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/NLA349500320.
  date published: 2026-07-15T13:52:58Z
audio: Dream
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 170.428
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.448
  additional property: Energy
    type: PropertyValue
    value: 0.366
  additional property: Speechiness
    type: PropertyValue
    value: 0.027
  additional property: Acousticness
    type: PropertyValue
    value: 0.821
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.134
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.437
  additional property: Loudness (dB)
    type: PropertyValue
    value: -13.044
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major

Sukiyaki
type: MusicRecording
duration: PT3M26S
duration ms: 206129
explicit: false
by artist: The Blue Diamonds
in album: Het Beste van The Blue Diamonds
  type: MusicAlbum
  date published: 2008-01-01
genre: indorock
genre: nederpop
genre: schlager
isrc code: NLA349500310
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-03T22:46:20+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7622d6c148cbbcc80b8bbaa10ec68ed87ba78acaefd539a81474f07fe0844157
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/NLA349500310
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 0x7622d6c148cbbcc80b8bbaa10ec68ed87ba78acaefd539a81474f07fe0844157. 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/NLA349500310.
  date published: 2026-07-04T11:19:20Z
audio: Sukiyaki
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 169.71
  additional property: Musical Key
    type: PropertyValue
    value: 6
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.599
  additional property: Energy
    type: PropertyValue
    value: 0.613
  additional property: Speechiness
    type: PropertyValue
    value: 0.025
  additional property: Acousticness
    type: PropertyValue
    value: 0.201
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.173
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.826
  additional property: Loudness (dB)
    type: PropertyValue
    value: -10.454
  additional property: Key Name
    type: PropertyValue
    value: F#
  additional property: Mode Name
    type: PropertyValue
    value: Major

In a Little Spanish Town
type: MusicRecording
duration: PT2M27S
duration ms: 147377
explicit: false
by artist: The Blue Diamonds
in album: Het Beste van The Blue Diamonds
  type: MusicAlbum
  date published: 2008-01-01
genre: indorock
genre: nederpop
genre: schlager
isrc code: NLA349500305
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T14:17:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5394d78d6cb36677494353c044f1896609ee729635ab6d7ea282090b01ff21a4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956826
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956826
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA349500305
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-05T19:27:56Z
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 0x5394d78d6cb36677494353c044f1896609ee729635ab6d7ea282090b01ff21a4. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/NLA349500305.
  date published: 2026-07-05T19:27:56Z
audio: In a Little Spanish Town
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 125.971
  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: 0.681
  additional property: Energy
    type: PropertyValue
    value: 0.727
  additional property: Speechiness
    type: PropertyValue
    value: 0.028
  additional property: Acousticness
    type: PropertyValue
    value: 0.555
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.273
  additional property: Liveness
    type: PropertyValue
    value: 0.349
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.97
  additional property: Loudness (dB)
    type: PropertyValue
    value: -10.525
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Till I Kissed You
type: MusicRecording
duration: PT2M38S
duration ms: 158313
explicit: false
by artist: The Blue Diamonds
in album: Het Beste van The Blue Diamonds
  type: MusicAlbum
  date published: 2008-01-01
genre: indorock
genre: nederpop
genre: schlager
isrc code: NLA349500306
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T04:33:21+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x98bb98a2e0f64b8475757e8f6e9d217ddabd3739e753cfa42cc10207d44219f7
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/NLA349500306
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98bb98a2e0f64b8475757e8f6e9d217ddabd3739e753cfa42cc10207d44219f7. 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/NLA349500306.
  date published: 2026-07-05T10:01:46Z
audio: Till I Kissed You
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 194.793
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.661
  additional property: Energy
    type: PropertyValue
    value: 0.677
  additional property: Speechiness
    type: PropertyValue
    value: 0.068
  additional property: Acousticness
    type: PropertyValue
    value: 0.576
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.109
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.928
  additional property: Loudness (dB)
    type: PropertyValue
    value: -11.79
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major

South of the Border
type: MusicRecording
duration: PT2M59S
duration ms: 179669
explicit: false
by artist: The Blue Diamonds
in album: Het Beste van The Blue Diamonds
  type: MusicAlbum
  date published: 2008-01-01
genre: indorock
genre: nederpop
genre: schlager
isrc code: NLA349500327
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe532bbfcacaa4fdd72b88a9bdd6fae88b4073a8e8a28109e08d778a3f443abc4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958907
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958907
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA349500327
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-20T18:21:13Z
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 0xe532bbfcacaa4fdd72b88a9bdd6fae88b4073a8e8a28109e08d778a3f443abc4. Chain 2 (Bitcoin): anchored in block 958907 (2026-07-20T18:21:13Z), 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/NLA349500327.
  date published: 2026-07-20T18:21:13Z
audio: South of the Border
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 122.895
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.665
  additional property: Energy
    type: PropertyValue
    value: 0.595
  additional property: Speechiness
    type: PropertyValue
    value: 0.03
  additional property: Acousticness
    type: PropertyValue
    value: 0.724
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.205
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.754
  additional property: Loudness (dB)
    type: PropertyValue
    value: -11.811
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major

Ramona
type: MusicAlbum
date published: 2011-01-11

Sing The Golden Standards
type: MusicAlbum
date published: 2011-06-01

The Very Best Of
type: MusicAlbum
date published: 2011-11-01

Ramona
type: MusicAlbum
date published: 2012-05-01

Ramona
type: MusicAlbum
date published: 2012-09-23

The Ultimate Music of Blue Diamonds
type: MusicAlbum
date published: 2012-11-15

Ramona
type: MusicAlbum
date published: 2013-03-12

Ein Schiff fährt nach Schanghai
type: MusicAlbum
date published: 2014-01-01

Ramona
type: MusicAlbum
date published: 2014-01-06

Masterpieces presents The Blue Diamonds: Hits & Raritäten
type: MusicAlbum
date published: 2014-04-30

Masterpieces Presents The Blue Diamonds: 10 Greatest Hits
type: MusicAlbum
date published: 2014-07-05

Masterpieces Presents The Blue Diamonds: Ramona / Ahoi-Ohe / Wie damals in Paris
type: MusicAlbum
date published: 2014-07-12

Masterpieces Presents The Blue Diamonds: 5 Greatest Hits
type: MusicAlbum
date published: 2014-07-15

10 Essentials of the Blue Diamonds (Mono Version)
type: MusicAlbum
date published: 2014-09-04

25 Essentials of the Blue Diamonds (Mono Version)
type: MusicAlbum
date published: 2014-09-18

Ramona
type: MusicAlbum
date published: 2014-10-03

Wie damals in Paris - 17 große Erfolge
type: MusicAlbum
date published: 2014-11-05

Ramona (Remastered)
type: MusicAlbum
date published: 2014-12-21

The Very Best of The Blue Diamonds (Remastered)
type: MusicAlbum
date published: 2014-12-29

Classic Hits By Blue Diamonds
type: MusicAlbum
date published: 2015-02-15

Classic Hits By Blue Diamonds & Jack Bulterman
type: MusicAlbum
date published: 2015-02-15

Golden Years Of Dutch Pop Music
type: MusicAlbum
date published: 2015-07-31
track: Oh Carol
  type: MusicRecording
  duration: PT2M18S
  duration ms: 138653
  explicit: false
  by artist: The Blue Diamonds
  in album: Golden Years Of Dutch Pop Music
    type: MusicAlbum
    date published: 2015-07-31
  genre: indorock
  genre: nederpop
  genre: schlager
  isrc code: NLA305900012
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-13T18:14:17+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8aaf8b4f0df60bfc39162bd8d1348c59dc6f1607d9ecc39ffbf37d08577ef913
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957895
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957895
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLA305900012
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-13T18:41:29Z
  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 0x8aaf8b4f0df60bfc39162bd8d1348c59dc6f1607d9ecc39ffbf37d08577ef913. Chain 2 (Bitcoin): anchored in block 957895 (2026-07-13T18:41:29Z), 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/NLA305900012.
    date published: 2026-07-13T18:41:29Z
  audio: Oh Carol
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 129.453
    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.63
    additional property: Energy
      type: PropertyValue
      value: 0.537
    additional property: Speechiness
      type: PropertyValue
      value: 0.03
    additional property: Acousticness
      type: PropertyValue
      value: 0.869
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.003
    additional property: Liveness
      type: PropertyValue
      value: 0.192
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.946
    additional property: Loudness (dB)
      type: PropertyValue
      value: -9.961
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Cathy's Clown
  type: MusicRecording
  duration: PT2M13S
  duration ms: 133920
  explicit: false
  by artist: The Blue Diamonds
  in album: Golden Years Of Dutch Pop Music
    type: MusicAlbum
    date published: 2015-07-31
  genre: indorock
  genre: nederpop
  genre: schlager
  isrc code: NLA306000029
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
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  additional property: OTSTimestamp
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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
  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-21T00:24:07Z
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Ramona
track: You Are My Sunshine

OTSHash
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OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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OTSTimestamp
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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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed924a4fb16b96bc55bd8a401f2d1b4415030f67079d1599f7a8057bd02b783c. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/NLA306000014.
date published: 2026-07-06T01:25:57Z

Ramona
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additional property: Musical Key
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additional property: Mode (Major/Minor)
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additional property: Danceability
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You Are My Sunshine
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genre: indorock
genre: nederpop
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  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
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  date published: 2026-07-06T01:26:17Z
audio: You Are My Sunshine
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Ramona
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date published: 2015-09-01

Always...The Blue Diamonds
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date published: 2015-09-01

Bye Bye Blackbird : Dutch Pop Legends The Blue Diamonds
type: MusicAlbum
date published: 2016-02-01

Classics by The Blue Diamonds
type: MusicAlbum
date published: 2016-06-11

Blue Diamonds
type: MusicAlbum
date published: 2016-07-08

Let It Be Me (Remastered)
type: MusicAlbum
date published: 2016-10-21

Éxitos Inmortales (Remastered)
type: MusicAlbum
date published: 2018-06-20

Pretty Blue Eyes
type: MusicAlbum
date published: 2019-04-03

Schlagernostalgie
type: MusicAlbum
date published: 2019-06-22

The Very Best of the Blue Diamonds
type: MusicAlbum
date published: 2019-09-27

Greatest Hits of the Blue Diamonds
type: MusicAlbum
date published: 2020-02-14

Ahoi Ohé
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date published: 2020-03-27

Sukiyaki
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date published: 2020-07-01

Itsy Bitsy Teenie Weenie Honolulu-Strand-Bikini
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date published: 2020-07-01

Mona Lisa
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date published: 2020-07-01

Ramona
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date published: 2020-07-01

Ramona
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date published: 2020-07-10

Forever
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date published: 2020-08-24

Red Sails In the Sunset (Remastered)
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Mona Lisa (Remastered)
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date published: 2020-09-10

You Are My Sunshine (Remastered)
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Ramona (Remastered)
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date published: 2020-09-11
track: Ramona - Remastered
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-19T21:08:39Z
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Itsy Bitsy Teenie Weenie Honolulu-Strand-Bikini (Remastered)
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Best of the Best (Remastered)
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-03T23:28:02Z
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    additional property: Mode (Major/Minor)
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Hey! Be-Ba-Re-Bop!
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'Till I Kissed You (Remastered)
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You Are My Sunshine (Remastered)
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date published: 2023-01-24

Let It Be Me (Remastered)
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date published: 2023-01-24

Pretty Blue Eyes (Remastered)
type: MusicAlbum
date published: 2023-01-24

In a Little Spanish Town (Remastered)
type: MusicAlbum
date published: 2023-01-24

Save the Last Dance for Me (Remastered)
type: MusicAlbum
date published: 2023-01-24

En Español
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-06T01:25:57Z
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En Français
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date published: 2023-03-10

Auf Deutsch
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  audio: Sukiyaki - German Version / Remastered 2023
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Singles & B-sides 1959-1977
type: MusicAlbum
date published: 2023-03-10

Till We Meet Again
type: MusicAlbum
date published: 2024-01-06

Blaues Boot der Sehnsucht
type: MusicAlbum
date published: 2024-01-06

Christmas Day Is Coming
type: MusicAlbum
date published: 2024-01-06

The Fabulous Blue Diamonds
type: MusicAlbum
date published: 2024-01-06

Hit Sound
type: MusicAlbum
date published: 2024-01-06

En España
type: MusicAlbum
date published: 2024-01-06

Marching Along With The Blue Diamonds
type: MusicAlbum
date published: 2024-01-06

Always
type: MusicAlbum
date published: 2024-01-06

Ramona
type: MusicAlbum
date published: 2024-01-06

Ramona (Remastered)
type: MusicAlbum
date published: 2024-02-19

Die Blue Diamonds
type: MusicAlbum
date published: 2025-01-06