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genre: portuguese-classical
genre: portuguese-early-music
description: Francisco António de Almeida (c. 1702–1755) was a Portuguese composer and organist. From 1722 to 1726 he was a royal scholar in Rome. In 1724, Pier Leone Ghezzi drew his caricature, describing him as
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  track: Zelenka: Laetatus sum, ZWV 90: I. Laetatus sum. Allegro assai
  track: Zelenka: Laetatus sum, ZWV 90: III. Rogate. Andante
  track: Zelenka: Laetatus sum, ZWV 90: IV. Fiat pax. Larghetto
  track: Zelenka: Laetatus sum, ZWV 90: V. Gloria. Adagio
  track: De Almeida: La Giuditta: "Giusto Dio"
  track: Nucci: Il Davide trionfante: "Un giusto furore che m'arde nel core"
  track: Manna: Laudate pueri: I. Laudate pueri, Dominum
  track: Manna: Laudate pueri: III. Suscitans a terra inopem
  track: Manna: Laudate pueri: IV. Gloria
  track: Handel: Antiphon in D Minor, HWV 269 "Alleluja, Amen"
album: From Baroque to Fado: A Journey Through Portuguese Music (Live)
album: Almeida: Il trionfo d'amore
album: Lusitano Impero: Hidden Gems of the Portuguese Baroque
album: Portuguese Classical Masterpieces
album: Almeida: La Spinalba, ovvero Il vecchio matto
album: From Baroque to Fado: A Journey Through Portuguese Music
album: Obras-primas da música clássica portuguesa
album: Musica Antica
album: René Jacobs by Himself
album: Massage Baroque Music for Lovers Heartbeat
album: Classical Hidden Gems, Vol. 11

De Almeida: La Giuditta: "Giusto Dio"
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by artist: Francisco António de Almeida
by artist: Jakub Józef Orliński
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  date published: 2026-07-07T16:07:00Z
audio: De Almeida: La Giuditta: "Giusto Dio"
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Te Deum: V. Venerandum
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audio: Te Deum: V. Venerandum
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Il trionfo d'amore: In queste lacrime, Arsindo specchiasti
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La Spinalba, ovvero Il vecchio matto: Un cor, ch'ha per costume
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b3db165b10d1910d1ebc4b7ff5818a9245d59bc24334db92066d2c45d41ff15. Chain 2 (Bitcoin): anchored in block 960448 (2026-07-31T18:48:12Z), 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/HKI191722109.
  date published: 2026-07-31T18:48:12Z
audio: La Spinalba, ovvero Il vecchio matto: Un cor, ch'ha per costume
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  additional property: Musical Key
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  additional property: Valence (Positivity)
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isrc code: HKI191722109
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
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additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191722109
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960448
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T18:48:12+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 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

Il trionfo d'amore, Introduzione: Introduzione: Sinfonia: Andante
type: MusicRecording
duration: PT4M8S
duration ms: 248826
explicit: false
by artist: Francisco António de Almeida
by artist: Os Músicos do Tejo
by artist: Marcos Magalhaes
in album: Almeida: Il trionfo d'amore
  type: MusicAlbum
  date published: 2015-10-02
genre: galante-era
genre: portuguese-classical
genre: portuguese-early-music
isrc code: HKI191436502
additional property: CopyrightID
additional property: CopyrightStatus
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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
  value: https://blockstream.info/api/block-height/956302
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191436502
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:30:09+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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
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additional property: ContentHash
additional property: BitcoinBlock
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additional property: BitcoinTime
  type: PropertyValue
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subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x303f975e2c1a579a34e96e2b9352154187f13927d4fa44389a9bac27c6593d04. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/HKI191436502.
  date published: 2026-07-02T03:55:08Z
audio: Il trionfo d'amore, Introduzione: Introduzione: Sinfonia: Andante
  type: AudioObject
  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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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
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La Giuditta, parte II: Aria "Cara, non paventar"
type: MusicRecording
duration: PT5M36S
duration ms: 336533
explicit: false
by artist: Francisco António de Almeida
by artist: Martyn Hill
by artist: Basel Baroque Orchestra
in album: Massage Baroque Music for Lovers Heartbeat
  type: MusicAlbum
  date published: 2016-03-31
genre: galante-era
genre: portuguese-classical
genre: portuguese-early-music
isrc code: ES7141500261
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T04:28:20+00:00
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xe4d37c5dd544a4f29b2998d394b9b22b435f99fd39b15ecd4cfaedc668b3ba9f
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES7141500261
additional property: OTSTimestamp
  type: PropertyValue
  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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
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additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957118
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-08T03:20:19+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe4d37c5dd544a4f29b2998d394b9b22b435f99fd39b15ecd4cfaedc668b3ba9f. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/ES7141500261.
  date published: 2026-07-08T03:53:27Z
audio: La Giuditta, parte II: Aria "Cara, non paventar"
  type: AudioObject
  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
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.078
  additional property: Loudness (dB)
    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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Instrumentalness
type: PropertyValue
value: 0.004

Liveness
type: PropertyValue
value: 0.151

Valence (Positivity)
type: PropertyValue
value: 0.122

Loudness (dB)
type: PropertyValue
value: -20.46

Key Name
type: PropertyValue
value: C#

Mode Name
type: PropertyValue
value: Major

Zelenka: Laetatus sum, ZWV 90: I. Laetatus sum. Allegro assai
type: MusicRecording
duration: PT4M0S
duration ms: 240786
explicit: false
by artist: Jan Dismas Zelenka
by artist: Jakub Józef Orliński
by artist: Fatma Said
by artist: Francesco Corti
by artist: Il Pomo D'oro
in album: Anima Aeterna
  type: MusicAlbum
  date published: 2021-10-29
isrc code: GBAYC2100372
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T03:37:27+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x8e1e7ed1c99a4b207c8f3b9ae6019d4cb47fcb4813dd2ea2687bb1d21aa2d69b
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/GBAYC2100372
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 0x8e1e7ed1c99a4b207c8f3b9ae6019d4cb47fcb4813dd2ea2687bb1d21aa2d69b. 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/GBAYC2100372.
  date published: 2026-07-06T07:16:32Z
audio: Zelenka: Laetatus sum, ZWV 90: I. Laetatus sum. Allegro assai
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 162.053
  additional property: Musical Key
    type: PropertyValue
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  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.248
  additional property: Energy
    type: PropertyValue
    value: 0.307
  additional property: Speechiness
    type: PropertyValue
    value: 0.044
  additional property: Acousticness
    type: PropertyValue
    value: 0.945
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.382
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.442
  additional property: Loudness (dB)
    type: PropertyValue
    value: -14.869
  additional property: Key Name
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  additional property: Mode Name
    type: PropertyValue
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Zelenka: Laetatus sum, ZWV 90: III. Rogate. Andante
type: MusicRecording
duration: PT3M8S
duration ms: 188026
explicit: false
by artist: Jan Dismas Zelenka
by artist: Jakub Józef Orliński
by artist: Fatma Said
by artist: Francesco Corti
by artist: Il Pomo D'oro
in album: Anima Aeterna
  type: MusicAlbum
  date published: 2021-10-29
isrc code: GBAYC2100374
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-10T18:54:24+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x52e6991cea839315dc9331f99fdf9c1cc16f557ec54b947fedd6cfcba4e54220
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953520
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2100374
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09Z
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 0x52e6991cea839315dc9331f99fdf9c1cc16f557ec54b947fedd6cfcba4e54220. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/GBAYC2100374.
  date published: 2026-06-13T13:32:09Z
audio: Zelenka: Laetatus sum, ZWV 90: III. Rogate. Andante
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 106.699
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
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    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.191
  additional property: Energy
    type: PropertyValue
    value: 0.203
  additional property: Speechiness
    type: PropertyValue
    value: 0.046
  additional property: Acousticness
    type: PropertyValue
    value: 0.972
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.134
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.082
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.185
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
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Zelenka: Laetatus sum, ZWV 90: IV. Fiat pax. Larghetto
type: MusicRecording
duration: PT5M0S
duration ms: 300533
explicit: false
by artist: Jan Dismas Zelenka
by artist: Jakub Józef Orliński
by artist: Francesco Corti
by artist: Il Pomo D'oro
in album: Anima Aeterna
  type: MusicAlbum
  date published: 2021-10-29
isrc code: GBAYC2100375
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-24T16:04:14+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4dcce6d31e3fe0b2aa21c21b8622016d1934a2dfac137ef48fcb56c59e01d3bd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956312
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956312
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2100375
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T05:09:12Z
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 0x4dcce6d31e3fe0b2aa21c21b8622016d1934a2dfac137ef48fcb56c59e01d3bd. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/GBAYC2100375.
  date published: 2026-07-02T05:09:12Z
audio: Zelenka: Laetatus sum, ZWV 90: IV. Fiat pax. Larghetto
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 101.983
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.221
  additional property: Energy
    type: PropertyValue
    value: 0.119
  additional property: Speechiness
    type: PropertyValue
    value: 0.048
  additional property: Acousticness
    type: PropertyValue
    value: 0.987
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.095
  additional property: Liveness
    type: PropertyValue
    value: 0.131
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.159
  additional property: Loudness (dB)
    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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Zelenka: Laetatus sum, ZWV 90: V. Gloria. Adagio
type: MusicRecording
duration: PT2M20S
duration ms: 140413
explicit: false
by artist: Jan Dismas Zelenka
by artist: Jakub Józef Orliński
by artist: Fatma Said
by artist: Francesco Corti
by artist: Il Pomo D'oro
in album: Anima Aeterna
  type: MusicAlbum
  date published: 2021-10-29
isrc code: GBAYC2100376
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T08:50:35+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb40e3023f13a4409cb85b5eef0d27b2b46a8ac6191b25080fb7f65c367f7f1e8
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957820
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957820
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC2100376
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-13T07:54:01Z
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
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  date published: 2026-07-13T07:54:01Z
audio: Zelenka: Laetatus sum, ZWV 90: V. Gloria. Adagio
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Nucci: Il Davide trionfante: "Un giusto furore che m'arde nel core"
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Nucci: Il Davide trionfante: "Un giusto furore che m'arde nel core"
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Manna: Laudate pueri: I. Laudate pueri, Dominum
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Manna: Laudate pueri: I. Laudate pueri, Dominum
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Manna: Laudate pueri: III. Suscitans a terra inopem
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Manna: Laudate pueri: III. Suscitans a terra inopem
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Manna: Laudate pueri: IV. Gloria
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Manna: Laudate pueri: IV. Gloria
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Handel: Antiphon in D Minor, HWV 269 "Alleluja, Amen"
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T03:55:08Z
audio: Handel: Antiphon in D Minor, HWV 269 "Alleluja, Amen"
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From Baroque to Fado: A Journey Through Portuguese Music (Live)
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    date published: 2026-06-13T13:32:09Z
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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
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e5053f98ba72bab3e26cd715cc9e3a2f35f450da2a525f71ca4aab5fa7959f2. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/HKI191722102.
    date published: 2026-07-02T11:38:34Z
  audio: Minuete
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    additional property: Valence (Positivity)
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track: Cantigas de Santa Maria: No. 23, Como Déus fez vinno d'agua ant' Arquetecrinno (Extract)
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  by artist: Ana Quintans
  by artist: Ricardo Ribeiro
  by artist: Os Músicos do Tejo
  by artist: Marcos Magalhaes
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    date published: 2017-11-10
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  additional property: CopyrightID
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Cantigas de Santa Maria: No. 23, Como Déus fez vinno d'agua ant' Arquetecrinno (Extract)
track: Te Deum: V. Venerandum
track: Il trionfo d'amore: In queste lacrime, Arsindo specchiasti
track: Olhos Estranhos (Fado Corrido)
track: De Loucura em Loucura (Fado Cravo)
track: Fado do Alentejo
track: Romance (Arr. M. Magalhães)
track: Hei de Amar-te Até Morrer!
track: La Spinalba, ovvero Il vecchio matto: Un cor, ch'ha per costume

OTSHash
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OTSBitcoinBlock
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value: 957145

OTSBitcoinBlockVerifyURL
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value: https://blockstream.info/api/block-height/957145

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/HKI191722104

OTSTimestamp
type: PropertyValue
value: 2026-07-08T08:56:20Z

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 0xb95987d661a887d6f3a26e13b651ee55b95d2cf67c52bd71d025d45376eb295d. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/HKI191722104.
date published: 2026-07-08T08:56:20Z

Cantigas de Santa Maria: No. 23, Como Déus fez vinno d'agua ant' Arquetecrinno (Extract)
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additional property: Mode (Major/Minor)
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additional property: Danceability
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additional property: Energy
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additional property: Speechiness
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additional property: Acousticness
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additional property: Instrumentalness
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additional property: Liveness
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additional property: Valence (Positivity)
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additional property: Key Name
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additional property: Mode Name
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Olhos Estranhos (Fado Corrido)
type: MusicRecording
duration: PT2M59S
duration ms: 179573
explicit: false
by artist: Traditional
by artist: Ricardo Ribeiro
by artist: Miguel Amaral
by artist: Marco Oliveira
in album: From Baroque to Fado: A Journey Through Portuguese Music (Live)
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genre: bhajan
genre: gregorian-chant
genre: medieval
genre: traditional-music
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x625ad13bf3153ad84d7dcbb27a2df737bd2d12c065d2aa33f734052229aea6fc. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/HKI191722111.
  date published: 2026-07-08T03:20:19Z
audio: Olhos Estranhos (Fado Corrido)
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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De Loucura em Loucura (Fado Cravo)
type: MusicRecording
duration: PT3M42S
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explicit: false
by artist: Traditional
by artist: Ricardo Ribeiro
by artist: Miguel Amaral
by artist: Marco Oliveira
in album: From Baroque to Fado: A Journey Through Portuguese Music (Live)
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  date published: 2017-11-10
genre: bhajan
genre: gregorian-chant
genre: medieval
genre: traditional-music
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2f3f99d9488c2909ef8a577f8954574f4355e906c3eea80b83d61addce641a93. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/HKI191722112.
  date published: 2026-07-08T08:56:20Z
audio: De Loucura em Loucura (Fado Cravo)
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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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  additional property: Energy
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Instrumentalness
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Fado do Alentejo
type: MusicRecording
duration: PT5M9S
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explicit: false
by artist: Rão Kyao
by artist: Ricardo Ribeiro
by artist: Miguel Amaral
by artist: Marco Oliveira
in album: From Baroque to Fado: A Journey Through Portuguese Music (Live)
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additional property: CopyrightID
additional property: CopyrightStatus
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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
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4296207f59d4e1a04429266fab2be02073e82aa00ce189eb74aba221e441047b. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/HKI191722113.
  date published: 2026-07-08T03:22:41Z
audio: Fado do Alentejo
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  additional property: Mode (Major/Minor)
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  additional property: Danceability
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Romance (Arr. M. Magalhães)
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duration: PT2M28S
duration ms: 148173
explicit: false
by artist: Carlos Goncalves
by artist: Ricardo Ribeiro
by artist: Miguel Amaral
by artist: Marco Oliveira
by artist: Os Músicos do Tejo
by artist: Marcos Magalhaes
in album: From Baroque to Fado: A Journey Through Portuguese Music (Live)
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additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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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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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:22:41Z
audio: Romance (Arr. M. Magalhães)
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Hei de Amar-te Até Morrer!
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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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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Hei de Amar-te Até Morrer!
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Almeida: Il trionfo d'amore
type: MusicAlbum
date published: 2015-10-02
track: Il trionfo d'amore, Introduzione: Introduzione: Sinfonia: Andante

Lusitano Impero: Hidden Gems of the Portuguese Baroque
type: MusicAlbum
date published: 2023-09-29

Portuguese Classical Masterpieces
type: MusicAlbum
date published: 2024-05-31

Almeida: La Spinalba, ovvero Il vecchio matto
type: MusicAlbum
date published: 2012-11-06

From Baroque to Fado: A Journey Through Portuguese Music
type: MusicAlbum
date published: 2017-11-10

Obras-primas da música clássica portuguesa
type: MusicAlbum
date published: 2024-05-31

Musica Antica
type: MusicAlbum
date published: 2012-02-07

René Jacobs by Himself
type: MusicAlbum
date published: 2007-07-31
track: Leçons de Ténèbres du Mercredy Sainct: Répons, Tristis est anima mea
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  by artist: Concerto Vocale
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  in album: René Jacobs by Himself
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    date published: 2007-07-31
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  genre: early-music
  genre: baroque
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:53:27Z
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track: Leçons de Ténèbres: Troisième leçon
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  by artist: Concerto Vocale
  by artist: René Jacobs
  in album: René Jacobs by Himself
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  genre: classical-era
  genre: early-music
  genre: baroque
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
  audio: Leçons de Ténèbres: Troisième leçon
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Massage Baroque Music for Lovers Heartbeat
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date published: 2016-03-31
track: Concerto for Flautino in D Major, RV 444: II. Largo
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:22:41Z
  audio: Concerto for Flautino in D Major, RV 444: II. Largo
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track: La Giuditta, parte II: Aria "Cara, non paventar"
track: Concerto for Violin in G Minor, BWV 1056: II. Largo
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-08T03:20:19Z
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  subject of: OpenTimestamps Proof of Existence
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track: Concerto for Mandolin in C Major, RV 425: II. Largo
track: Orlando Furioso, Act I, Scene 11: Aria "Sol da te. Mio dolce amore"
track: Concerto for Oboe d'Amore in A Major, Seibel 228: II. Affettuoso

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OTSVerificationAPI
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OTSVerifyInstructions
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OpenTimestamps Proof of Existence
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encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a0fff02ca301c2a96db320356b058c886e27c9e91496446960976c024f2e846. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/ES7141500264.
date published: 2026-07-08T03:22:41Z

Concerto for Oboe in G Minor: II. Largo
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Concerto for Mandolin in C Major, RV 425: II. Largo
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by artist: Antonio Rapoggio
by artist: Basel Baroque Orchestra
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T03:20:19Z
audio: Concerto for Mandolin in C Major, RV 425: II. Largo
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Orlando Furioso, Act I, Scene 11: Aria "Sol da te. Mio dolce amore"
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-08T08:56:20Z
audio: Orlando Furioso, Act I, Scene 11: Aria "Sol da te. Mio dolce amore"
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Concerto for Oboe d'Amore in A Major, Seibel 228: II. Affettuoso
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by artist: Xenia Westermann
by artist: Basel Baroque Orchestra
in album: Massage Baroque Music for Lovers Heartbeat
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Classical Hidden Gems, Vol. 11
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date published: 2024-12-27