Herman Beeftink
type: MusicGroup
popularity: 25
followers: 4493
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9619221e25705648c7c51f34e403dac0e491fffbfd8b99caff373335363330b1. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3cb7ed81-29aa-48b8-84c4-b892ca54cad0.json and https://artists.proofprofile.net/proofs/artist/3cb7ed81-29aa-48b8-84c4-b892ca54cad0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
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album: Seashells and Sandcastles
  type: MusicAlbum
  date published: 1992-01-01
album: Carousel & Calliope
  type: MusicAlbum
  date published: 2004-02-17
album: Fireflies
  type: MusicAlbum
  date published: 2010-05-26
album: Winter
  type: MusicAlbum
  date published: 2013-06-17
album: Romantic Collection, Vol. 1
  type: MusicAlbum
  date published: 2013-07-12
album: Romantic Collection, Vol. 2
  type: MusicAlbum
  date published: 2013-08-08
album: Passage of a Dream
  type: MusicAlbum
  date published: 2013-10-29
album: Romantic Collection, Vol. 3
  type: MusicAlbum
  date published: 2013-12-03
album: Can't Run Away (From the Motion Picture "Dark Tourist") [feat. Natalie Major]
  type: MusicAlbum
  date published: 2013-12-10
album: Spring
  type: MusicAlbum
  date published: 2014-03-04
album: Romantic Collection, Vol. 4
  type: MusicAlbum
  date published: 2014-07-29
album: Romantic Collection, Vol. 5
  type: MusicAlbum
  date published: 2014-07-29
album: Autumn
  type: MusicAlbum
  date published: 2014-08-14
album: Summer
  type: MusicAlbum
  date published: 2014-09-30
album: Seasons
  type: MusicAlbum
  date published: 2014-11-03
album: Peasant's Dance
  type: MusicAlbum
  date published: 2015-06-12
album: Celtic Hymn
  type: MusicAlbum
  date published: 2015-07-09
album: Celtic Suite 2: Fields of Grace
  type: MusicAlbum
  date published: 2015-09-15
album: Fireflies
  type: MusicAlbum
  date published: 2015-12-09
album: Water
  type: MusicAlbum
  date published: 2016-03-14
album: Water
  type: MusicAlbum
  date published: 2016-03-14
album: Moon
  type: MusicAlbum
  date published: 2016-08-19
album: For Anne
  type: MusicAlbum
  date published: 2016-09-06
album: Celtic Hymn 2
  type: MusicAlbum
  date published: 2016-10-22
album: Storm (For Flute and Piano)
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  date published: 2016-11-04
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    additional property: OTSVerificationAPI
      type: PropertyValue
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    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T21:18:05Z
    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-03T21:18:05Z
    audio: Storm (For Flute and Piano)
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album: Emmie's Lullaby
  type: MusicAlbum
  date published: 2016-11-17
album: Anneke's Song
album: Stowaway (Overture for Flute and Strings)
album: "Autumn" for Flute and Piano
album: Silent Meadow
album: "Winter" for Flute and Piano
album: Squirrels (Flute and String Orchestra)
album: The Void
album: "Birds" for Flute Trio
album: Paris
album: Celtic Suite 1 "Tales of Old"
album: Girl at the Piano
album: Nocturne
album: Linde
album: Passing Clouds
album: Summer (For Flute and Piano)
album: Twilight (For Violin and Piano)
album: Twilight (Flute and Piano) [feat.Rama Kumaran]
album: Twilight
album: Twilight (feat.Rama Kumaran)
album: Dance of the Woods
album: As Evening Falls (Piano Solo)
album: As Evening Falls
album: Frequency
album: Reverie for Piano
album: Fireflies (Trio) [feat. Rama Kumaran]
album: Spring for Flute and Piano
album: Twilight (For 3 Flutes and Piano) [feat. Rama Kumaran]
album: Fantasia for Flute Solo Flamenco
album: Twilight for Flute, Violin, Viola and Piano
album: Fireflies for Piccolo, 2 Flutes and Piano
album: Fantasia Arabesque
album: Spring for Violin and Piano
album: Squirrels
album: Nocturne for Flute and Piano
album: Rising Oceans for Piccolo and Piano
album: Leaving The Harbor for flute and piano
album: Beeftink: Fireflies for Piccolo & Piano
album: Celtic Forest (fantasia for flute trio and piano)
album: Aye, Aye, Rascal! (Jig for Low Flutes)

Anneke's Song
type: MusicAlbum
date published: 2016-12-16

Stowaway (Overture for Flute and Strings)
type: MusicAlbum
date published: 2017-01-08
track: Stowaway (Overture for Flute and Strings)
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    type: MusicAlbum
    date published: 2017-01-08
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T01:12:41Z
  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 0x402d9a5bc32f545dcd1384be6fdf19287a789f70e85af18f77232a7b1e5b1904. 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/QZ4JJ1714990.
    date published: 2026-07-05T01:12:41Z
  audio: Stowaway (Overture for Flute and Strings)
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    additional property: Tempo (BPM)
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      type: PropertyValue
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    additional property: Mode (Major/Minor)
      type: PropertyValue
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    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
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      type: PropertyValue
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    additional property: Key Name
      type: PropertyValue
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    additional property: Mode Name
      type: PropertyValue
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"Autumn" for Flute and Piano
type: MusicAlbum
date published: 2017-01-24
track: "Autumn" for Flute and Piano
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  by artist: Herman Beeftink
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    type: MusicAlbum
    date published: 2017-01-24
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  additional property: CopyrightStatus
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ4JJ1747316
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-11T09:35:53Z
  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 0xf38284b19413270be073b428a27681d804b92dac5cf345343b528777b440d6bc. Chain 2 (Bitcoin): anchored in block 957546 (2026-07-11T09:35:53Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ4JJ1747316.
    date published: 2026-07-11T09:35:53Z
  audio: "Autumn" for Flute and Piano
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    additional property: Tempo (BPM)
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      type: PropertyValue
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      type: PropertyValue
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Silent Meadow
type: MusicAlbum
date published: 2017-02-17

"Winter" for Flute and Piano
type: MusicAlbum
date published: 2017-04-03
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
    type: PropertyValue
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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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    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x05f3b0ae4608c66759694e42244af37fdd18f4abd937d4196fe2733a2da48045. Chain 2 (Bitcoin): anchored in block 958316 (2026-07-16T23:03:31Z), 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/QMPKX1700568.
    date published: 2026-07-16T23:03:31Z
  audio: "Winter" for Flute and Piano
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    additional property: Mode (Major/Minor)
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      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
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      type: PropertyValue
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Squirrels (Flute and String Orchestra)
type: MusicAlbum
date published: 2017-04-15

The Void
type: MusicAlbum
date published: 2017-05-03

"Birds" for Flute Trio
type: MusicAlbum
date published: 2017-06-27
track: Flight
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  by artist: Herman Beeftink
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    type: MusicAlbum
    date published: 2017-06-27
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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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    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e6305248a8bdf5b1690c93de316361213d782aaa1e5b3b2d62c2ce5fb009958. Chain 2 (Bitcoin): anchored in block 957536 (2026-07-11T07:16:23Z), 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/UST8K1711585.
    date published: 2026-07-11T07:16:23Z
  audio: Flight
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    additional property: Mode Name
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track: The Journey
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  duration: PT4M33S
  duration ms: 273942
  explicit: false
  by artist: Herman Beeftink
  in album: "Birds" for Flute Trio
    type: MusicAlbum
    date published: 2017-06-27
  isrc code: UST8K1711586
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-11T06:59:29+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4ceb4b923e6bd976bc34d726f8df1ad9006072401e01ac5e1f3d273a0e631d04
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  additional property: OTSBitcoinBlock
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    value: 957546
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957546
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UST8K1711586
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-11T09:35:53Z
  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 0x4ceb4b923e6bd976bc34d726f8df1ad9006072401e01ac5e1f3d273a0e631d04. Chain 2 (Bitcoin): anchored in block 957546 (2026-07-11T09:35:53Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UST8K1711586.
    date published: 2026-07-11T09:35:53Z
  audio: The Journey
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
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    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
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    additional property: Loudness (dB)
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    additional property: Key Name
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    additional property: Mode Name
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Paris
type: MusicAlbum
date published: 2017-07-15

Celtic Suite 1 "Tales of Old"
type: MusicAlbum
date published: 2017-08-29

Girl at the Piano
type: MusicAlbum
date published: 2017-09-15

Nocturne
type: MusicAlbum
date published: 2017-11-04

Linde
type: MusicAlbum
date published: 2017-11-07

Passing Clouds
type: MusicAlbum
date published: 2018-03-01

Summer (For Flute and Piano)
type: MusicAlbum
date published: 2018-03-20

Twilight (For Violin and Piano)
type: MusicAlbum
date published: 2018-08-21

Twilight (Flute and Piano) [feat.Rama Kumaran]
type: MusicAlbum
date published: 2018-08-27

Twilight
type: MusicAlbum
date published: 2018-08-27

Twilight
type: MusicAlbum
date published: 2018-08-28

Twilight (feat.Rama Kumaran)
type: MusicAlbum
date published: 2018-08-31
track: Twilight (feat.Rama Kumaran)
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185974
  explicit: false
  by artist: Herman Beeftink
  in album: Twilight (feat.Rama Kumaran)
    type: MusicAlbum
    date published: 2018-08-31
  isrc code: QMPKX1852782
  additional property: CopyrightID
  additional property: CopyrightStatus
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  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958601
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QMPKX1852782
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T19:27:02Z
  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 0x57cfcef3fa03d4933744ca752aec507b966588c250380701fc1bcf243215d719. Chain 2 (Bitcoin): anchored in block 958601 (2026-07-18T19:27:02Z), 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/QMPKX1852782.
    date published: 2026-07-18T19:27:02Z
  audio: Twilight (feat.Rama Kumaran)
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
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    additional property: Mode (Major/Minor)
      type: PropertyValue
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    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
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    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
      type: PropertyValue
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    additional property: Instrumentalness
      type: PropertyValue
      value: 0.888
    additional property: Liveness
      type: PropertyValue
      value: 0.067
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.299
    additional property: Loudness (dB)
      type: PropertyValue
      value: -17.805
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
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Dance of the Woods
type: MusicAlbum
date published: 2018-09-08
track: Dance of the Woods
  type: MusicRecording
  duration: PT5M50S
  duration ms: 350619
  explicit: false
  by artist: Herman Beeftink
  in album: Dance of the Woods
    type: MusicAlbum
    date published: 2018-09-08
  isrc code: QM2PV1805691
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x248e7e910153f67754f32e2314efc019b274e1d10f579b90e8af020620756d69
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958245
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958245
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM2PV1805691
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T06:49:07Z
  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 0x248e7e910153f67754f32e2314efc019b274e1d10f579b90e8af020620756d69. Chain 2 (Bitcoin): anchored in block 958245 (2026-07-16T06:49:07Z), 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/QM2PV1805691.
    date published: 2026-07-16T06:49:07Z
  audio: Dance of the Woods
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
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    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: 0.312
    additional property: Energy
      type: PropertyValue
      value: 0.284
    additional property: Speechiness
      type: PropertyValue
      value: 0.045
    additional property: Acousticness
      type: PropertyValue
      value: 0.969
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.949
    additional property: Liveness
      type: PropertyValue
      value: 0.101
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.109
    additional property: Loudness (dB)
      type: PropertyValue
      value: -14.413
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major

As Evening Falls (Piano Solo)
type: MusicAlbum
date published: 2018-10-15

As Evening Falls
type: MusicAlbum
date published: 2018-10-15

Frequency
type: MusicAlbum
date published: 2018-12-07
track: Frequency
  type: MusicRecording
  duration: PT5M55S
  duration ms: 355810
  explicit: false
  by artist: Herman Beeftink
  in album: Frequency
    type: MusicAlbum
    date published: 2018-12-07
  isrc code: QZES91801982
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T20:37:24+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbae3b7b1b3ef15e9ca8cd8d96ec9461f789ba33bca44a59f7ac0335ef5c1ea92
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956856
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956856
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES91801982
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T01:25:57Z
  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 0xbae3b7b1b3ef15e9ca8cd8d96ec9461f789ba33bca44a59f7ac0335ef5c1ea92. 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/QZES91801982.
    date published: 2026-07-06T01:25:57Z
  audio: Frequency
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 143.92
    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: 0.202
    additional property: Energy
      type: PropertyValue
      value: 0.13
    additional property: Speechiness
      type: PropertyValue
      value: 0.042
    additional property: Acousticness
      type: PropertyValue
      value: 0.991
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.806
    additional property: Liveness
      type: PropertyValue
      value: 0.096
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.047
    additional property: Loudness (dB)
      type: PropertyValue
      value: -18.421
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Reverie for Piano
type: MusicAlbum
date published: 2019-01-26

Fireflies (Trio) [feat. Rama Kumaran]
type: MusicAlbum
date published: 2019-04-03

Spring for Flute and Piano
type: MusicAlbum
date published: 2019-07-05

Twilight (For 3 Flutes and Piano) [feat. Rama Kumaran]
type: MusicAlbum
date published: 2019-10-16
track: Twilight (For 3 Flutes and Piano) [feat. Rama Kumaran]
  type: MusicRecording
  duration: PT3M6S
  duration ms: 186553
  explicit: false
  by artist: Herman Beeftink
  in album: Twilight (For 3 Flutes and Piano) [feat. Rama Kumaran]
    type: MusicAlbum
    date published: 2019-10-16
  isrc code: QZHN81935684
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T07:56:33+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x464fff6a2f7f1529fa9f9500268f11685bbce93106fb0d671abe66a042a586a1
  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/QZHN81935684
  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 0x464fff6a2f7f1529fa9f9500268f11685bbce93106fb0d671abe66a042a586a1. 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/QZHN81935684.
    date published: 2026-07-04T11:19:20Z
  audio: Twilight (For 3 Flutes and Piano) [feat. Rama Kumaran]
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 67.649
    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: 0.277
    additional property: Energy
      type: PropertyValue
      value: 0.091
    additional property: Speechiness
      type: PropertyValue
      value: 0.043
    additional property: Acousticness
      type: PropertyValue
      value: 0.991
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.833
    additional property: Liveness
      type: PropertyValue
      value: 0.064
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.183
    additional property: Loudness (dB)
      type: PropertyValue
      value: -17.92
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Fantasia for Flute Solo Flamenco
type: MusicAlbum
date published: 2020-05-20
track: Fantasia for Flute Solo Flamenco
  type: MusicRecording
  duration: PT5M28S
  duration ms: 328280
  explicit: false
  by artist: Herman Beeftink
  in album: Fantasia for Flute Solo Flamenco
    type: MusicAlbum
    date published: 2020-05-20
  isrc code: QZHN32051164
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T20:50:42+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x3b0052c6be97603237b8649019a9b885e205e413265b10f5e7a621e3352844ab
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958607
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958607
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHN32051164
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T21:01:11Z
  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 0x3b0052c6be97603237b8649019a9b885e205e413265b10f5e7a621e3352844ab. Chain 2 (Bitcoin): anchored in block 958607 (2026-07-18T21:01:11Z), 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/QZHN32051164.
    date published: 2026-07-18T21:01:11Z
  audio: Fantasia for Flute Solo Flamenco
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 88.268
    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: 0.477
    additional property: Energy
      type: PropertyValue
      value: 0.042
    additional property: Speechiness
      type: PropertyValue
      value: 0.065
    additional property: Acousticness
      type: PropertyValue
      value: 0.993
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.829
    additional property: Liveness
      type: PropertyValue
      value: 0.053
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.754
    additional property: Loudness (dB)
      type: PropertyValue
      value: -20.402
    additional property: Key Name
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      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Twilight for Flute, Violin, Viola and Piano
type: MusicAlbum
date published: 2020-08-28
track: Twilight for Flute, Violin, Viola and Piano
  type: MusicRecording
  duration: PT3M5S
  duration ms: 185794
  explicit: false
  by artist: Herman Beeftink
  in album: Twilight for Flute, Violin, Viola and Piano
    type: MusicAlbum
    date published: 2020-08-28
  isrc code: QZK6K2043709
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-20T09:56:03+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x71dc50ae9f31f80b0b8e4b1c6a72193302f1e75d10d0f120f461b9a68d9f2447
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958861
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
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  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6K2043709
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T10:02:52Z
  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
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    date published: 2026-07-20T10:02:52Z
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Fireflies for Piccolo, 2 Flutes and Piano
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-05T10:59:37Z
  audio: Fireflies for Piccolo, 2 Flutes and Piano
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Fantasia Arabesque
type: MusicAlbum
date published: 2021-04-11

Spring for Violin and Piano
type: MusicAlbum
date published: 2021-04-27

Squirrels
type: MusicAlbum
date published: 2021-06-27

Nocturne for Flute and Piano
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date published: 2021-09-05
track: Nocturne for Flute and Piano
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-03T21:18:05Z
  audio: Nocturne for Flute and Piano
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Rising Oceans for Piccolo and Piano
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date published: 2021-11-08
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-13T23:58:45Z
  audio: Rising Oceans for Piccolo and Piano
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Seashells and Sandcastles
type: MusicAlbum
date published: 2022-04-29

Leaving The Harbor for flute and piano
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date published: 2022-09-10
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-18T00:27:51Z
  audio: Leaving The Harbor for flute and piano
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Beeftink: Fireflies for Piccolo & Piano
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date published: 2022-11-25

Celtic Forest (fantasia for flute trio and piano)
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date published: 2023-02-24
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-16T00:33:03Z
  audio: Celtic Forest (fantasia for flute trio and piano)
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Aye, Aye, Rascal! (Jig for Low Flutes)
type: MusicAlbum
date published: 2023-08-13

Blue
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date published: 2024-02-24

The Wanderer (for flute and piano)
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date published: 2024-06-03
track: The Wanderer (for flute and piano)
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-17T08:20:01Z
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The Raven
type: MusicAlbum
date published: 2024-10-13

The Raven
type: MusicAlbum
date published: 2024-10-21
track: The Raven
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-05T18:48:28Z
  audio: The Raven
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    additional property: Danceability
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Snow
type: MusicAlbum
date published: 2025-01-01
track: Snow
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    date published: 2025-01-01
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-04T11:19:20Z
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Flamenco 2 (for flute solo)
type: MusicAlbum
date published: 2025-04-08

Flamenco 2 (for flute solo)
type: MusicAlbum
date published: 2025-04-16

Celtic Heart (for flute and piano)
type: MusicAlbum
date published: 2025-08-13

Fantasia Arabesque No. 2 (for Flute, Piano and Percussion)
type: MusicAlbum
date published: 2025-10-02