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  track: Concerto for Mandolin No. 2 in A Minor, Op. 144: II. Largo mesto
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Concerto for Mandolin No. 2 in A Minor, Op. 144: I. Maestoso
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Concerto for Mandolin No. 2 in A Minor, Op. 144: II. Largo mesto
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Concerto for Mandolin No. 2 in A Minor, Op. 144: III. Allegro non troppo
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Bolero No. 1, Op. 26
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Album Di Ballabili, Op. 13: Papillons
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duration: PT3M18S
duration ms: 198000
explicit: false
by artist: Raffaele Calace
by artist: Bulent Yazici
by artist: Ender Bilge
in album: Raffaele Calace: Duets for Mandolin and Guitar
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genre: classical-mandolin
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Album Di Ballabili, Op. 13: Papillons
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Serenata Gaia, Op. 75
type: MusicRecording
duration: PT3M46S
duration ms: 226000
explicit: false
by artist: Raffaele Calace
by artist: Bulent Yazici
by artist: Ender Bilge
in album: Raffaele Calace: Duets for Mandolin and Guitar
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  date published: 2022-02-25
genre: classical-mandolin
isrc code: USCGH2273602
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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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
audio: Serenata Gaia, Op. 75
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Raffaele Calace: Barcarola per liuto cantabile, Op. 116
type: MusicRecording
duration: PT4M19S
duration ms: 259750
explicit: false
by artist: Raffaele Calace
by artist: Luca Natale
in album: Raffaele Calace: Barcarola per liuto cantabile, Op. 116
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genre: classical-mandolin
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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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additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-07T18:39:05Z
audio: Raffaele Calace: Barcarola per liuto cantabile, Op. 116
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Tarantella, Op. 18
type: MusicRecording
duration: PT2M48S
duration ms: 168966
explicit: false
by artist: Raffaele Calace
by artist: Julien Martineau
by artist: Eric Franceries
by artist: Yann Dubost
in album: Paradis latin
  type: MusicAlbum
  date published: 2016-05-13
genre: classical-mandolin
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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  value: 2026-07-08T03:20:19+00:00
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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Tarantella, Op. 18
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Bolero, Op. 26
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duration: PT2M8S
duration ms: 128897
explicit: false
by artist: Raffaele Calace
by artist: Julien Martineau
by artist: Eric Franceries
by artist: Yann Dubost
in album: Paradis latin
  type: MusicAlbum
  date published: 2016-05-13
genre: classical-mandolin
isrc code: FRZ131601080
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:20:19Z
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
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Bolero, Op. 26
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  additional property: Danceability
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
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Raffaele Calace: Barcarola per liuto cantabile, Op. 116
type: MusicAlbum
date published: 2019-03-03
track: Raffaele Calace: Barcarola per liuto cantabile, Op. 116

Paradis latin
type: MusicAlbum
date published: 2016-05-13
track: Tarantella, Op. 18
track: Bolero, Op. 26

BMO 002 Brasschaats Mandoline Orkest olv Marcel De Cauwer
type: MusicAlbum
date published: 1997
track: The Song of Japanese Autumn
  type: MusicRecording
  duration: PT12M12S
  duration ms: 732386
  explicit: false
  by artist: Yasuo Kuwahara
  by artist: Brasschaats Mandoline Orkest
  by artist: Marcel De Cauwer
  in album: BMO 002 Brasschaats Mandoline Orkest olv Marcel De Cauwer
    type: MusicAlbum
    date published: 1997
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  additional property: CopyrightChainExplorerURL
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    value: https://blockstream.info/api/block-height/957120
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATR981168735
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-08T03:22:41Z
  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
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    date published: 2026-07-08T03:22:41Z
  audio: The Song of Japanese Autumn
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Munier & Calace: Works for Two Mandolins, Mandola and Guitar
type: MusicAlbum
date published: 2023-03-10

Serenata Veneziana with Mandolin
type: MusicAlbum
date published: 1999-01-01

20th Century Italian Chamber Music with Mandolin
type: MusicAlbum
date published: 2020-09-18

Mandolin & Japan: Incontro Casuale
type: MusicAlbum
date published: 1999-01-01

Vogt, Edelmann & Blettenberg: Journey
type: MusicAlbum
date published: 2016-08-05

new line
type: MusicAlbum
date published: 2024-09-06

Duo Capriccioso Vol. 3
type: MusicAlbum
date published: 1994-01-01

A Mandolin's Guide to Hamburg
type: MusicAlbum
date published: 2022-06-17

Oh, That's Mandoline
type: MusicAlbum
date published: 1994-03-01

Dal barocco al jazz
type: MusicAlbum
date published: 2022-02-04

Vol. 6: Romance & Passion
type: MusicAlbum
date published: 2001-10-01

Fusion
type: MusicAlbum
date published: 2020-11-19

Werke für Gitarre und Mandoline
type: MusicAlbum
date published: 1990-01-01

Impresiones (Acoustic)
type: MusicAlbum
date published: 2024-05-31

Rapsodia Napoletana
type: MusicAlbum
date published: 2004-01-01