Hans-Ola Ericsson
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genre: contemporary-classical
genre: musique-concrete
genre: electroacoustic
description: thumb|Hans-Ola Ericsson, 2017 Hans-Ola Ericsson (born 1958 in Stockholm) is a Swedish organist, composer, pedagogue, and visual artist. Career Ericsson studied church music at the Royal College of Mu
popularity: 9
followers: 740
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album: Hambraeus: Motetum Archangeli Michaelis / Apocalipsis Cum Figuris Secundum Dürer
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    by artist: Allmänna Sången
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  track: Majsång (Arr. R. Sund)
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    audio: Majsång (Arr. R. Sund)
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  track: Vårliga vindar
  track: Det första vårregnet
  track: Under linden
  track: Shall I Compare Thee to a Summer's Day
  track: Till Österland (Arr. H. Parkman)
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album: 1948–2001: a ligeti odyssey
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album: JSB: Complete Flute Sonatas
album: Chitarra con forza
album: Fahlström: Animations
album: Messiaen: Intégrale de l'oeuvre d'orgue à l'Eglise de la Trinité de Paris
album: Eben / Plog / Hovhannes: Music for Trumpet and Organ
album: Livre du saint sacrement
album: Hans-Ola Ericsson: Woehl-Orgel Concert Hall, Studio Acusticum, Pitea, Schweden
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album: JSB: Dritter Teil Der Clavierübung
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album: JSB: Orgelbüchlein
album: JSB: Complete Chorale Partitas
album: Organo con forza
album: Messiaen, O: Organ Music (Complete)
album: Durand: La terre et le feu
album: Symphonic Organ Music, Vol. 2
album: Symphonic Organ Music, Vol. 1
album: Royal Music for A Royal Instrument: Organ Music by the Duben Family
album: Ericsson: the Four Beasts' Amen / Melody To the Memory of Lost Friend Xiii
album: Schoenberg / Frescobaldi / Ligeti: Organ Music
album: Beethoven / Haydn: Organ Transcriptions of Music for Musical Clock
album: Baltic Organ Music
album: Organ Music From The Usa
album: Messiaen: Complete Organ Music, Vol. 6
album: Messiaen: Complete Organ Music, Vol. 5
album: Messiaen: Complete Organ Music, Vol. 4
album: Messiaen: Complete Organ Music, Vol. 3
album: Messiaen: Complete Organ Music, Vol. 2
album: Messiaen: Complete Organ Music, Vol. 1
album: Beethoven: The Complete Piano Music
album: Bach, C.P.E.: Complete Sonatas for Flute and Obligato Keyboard Instrument
album: Aho: Symphony No. 8 / Pergamon
album: Orgelstadt Halberstadt
album: Mortheson: Ancora, 1984 & Strano

Under linden
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by artist: Hans-Ola Ericsson
by artist: Helena Risinggard
by artist: Allmänna Sången
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audio: Under linden
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The 4 Beasts' Amen: Communion: Scala angelica
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audio: The 4 Beasts' Amen: Communion: Scala angelica
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2 Etudes: Harmonies
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audio: 2 Etudes: Harmonies
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Annum per annum (K-G-C-S-a)
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  value: https://explorer.copyrightchains.com/tx/0x81b17362d0156ed8c51ab0c2b97a502ed4d8f95adeef88849ee6d7ba39ef809b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
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/SEAEF9261010
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
  value: true
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
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81b17362d0156ed8c51ab0c2b97a502ed4d8f95adeef88849ee6d7ba39ef809b. 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/SEAEF9261010.
  date published: 2026-07-08T03:22:41Z
audio: Annum per annum (K-G-C-S-a)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 95.547
  additional property: Musical Key
    type: PropertyValue
    value: 2
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.106
  additional property: Energy
    type: PropertyValue
    value: 0.059
  additional property: Speechiness
    type: PropertyValue
    value: 0.04
  additional property: Acousticness
    type: PropertyValue
    value: 0.485
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.075
  additional property: Liveness
    type: PropertyValue
    value: 0.074
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.039
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.418
  additional property: Key Name
    type: PropertyValue
    value: D
  additional property: Mode Name
    type: PropertyValue
    value: Major

Te Deum
type: MusicRecording
duration: PT13M7S
duration ms: 787320
explicit: false
by artist: Pēteris Vasks
by artist: Hans-Ola Ericsson
in album: Baltic Organ Music
  type: MusicAlbum
  date published: 1993-06-30
genre: 21st-century-classical
genre: contemporary-classical
genre: minimalism
genre: baltic-classical
isrc code: SEAEF9261060
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T15:50:30+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x75d7ff540f5251a914785e204d40ce3541a94b382ec67832b19ff11d8c747383
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
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/SEAEF9261060
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
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
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
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75d7ff540f5251a914785e204d40ce3541a94b382ec67832b19ff11d8c747383. 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/SEAEF9261060.
  date published: 2026-07-08T03:20:19Z
audio: Te Deum
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 97.104
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.062
  additional property: Energy
    type: PropertyValue
    value: 0.13
  additional property: Speechiness
    type: PropertyValue
    value: 0.04
  additional property: Acousticness
    type: PropertyValue
    value: 0.32
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.869
  additional property: Liveness
    type: PropertyValue
    value: 0.104
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.037
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.873
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

European Birds: Turdus merula (Blackbird)
type: MusicRecording
duration: PT0M43S
duration ms: 43186
explicit: false
by artist: Olivier Messiaen
by artist: na Not Applicable
by artist: Hans-Ola Ericsson
in album: Messiaen: Complete Organ Music, Vol. 6
  type: MusicAlbum
  date published: 1992-02-28
popularity: 7
genre: classical
genre: avant-garde
isrc code: SEAEE9292080
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T06:52:46+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3cd7065a2b7cb69694e41c8c0c3bc656918728f87085d85bd19be3825980c069
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956889
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956889
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEE9292080
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T06:56:49+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
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956889
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-06T06:56:49+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3cd7065a2b7cb69694e41c8c0c3bc656918728f87085d85bd19be3825980c069. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/SEAEE9292080.
  date published: 2026-07-06T07:53:57Z
audio: European Birds: Turdus merula (Blackbird)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 99.643
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.508
  additional property: Energy
    type: PropertyValue
    value: 0.05
  additional property: Speechiness
    type: PropertyValue
    value: 0.849
  additional property: Acousticness
    type: PropertyValue
    value: 0.866
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.539
  additional property: Liveness
    type: PropertyValue
    value: 0.33
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.087
  additional property: Loudness (dB)
    type: PropertyValue
    value: -39.107
  additional property: Key Name
    type: PropertyValue
    value: G
  additional property: Mode Name
    type: PropertyValue
    value: Major

Birdsong Used in Messiaen's Organ Music: European Birds: Sylvia atricapilla (Black cap)
type: MusicRecording
duration: PT0M43S
duration ms: 43173
explicit: false
by artist: Olivier Messiaen
by artist: na Not Applicable
by artist: Hans-Ola Ericsson
in album: Messiaen: Complete Organ Music, Vol. 6
  type: MusicAlbum
  date published: 1992-02-28
genre: classical
genre: avant-garde
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6a0bf6bd1e785e158b3a3f7c03144628a53fc160cd578051b2568215a86795ce. Chain 2 (Bitcoin): anchored in block 960418 (2026-07-31T15:20:15Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEE9292140.
  date published: 2026-07-31T15:20:15Z
audio: Birdsong Used in Messiaen's Organ Music: European Birds: Sylvia atricapilla (Black cap)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 136.841
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.713
  additional property: Energy
    type: PropertyValue
    value: 0.094
  additional property: Speechiness
    type: PropertyValue
    value: 0.535
  additional property: Acousticness
    type: PropertyValue
    value: 0.446
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.936
  additional property: Liveness
    type: PropertyValue
    value: 0.074
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.195
  additional property: Loudness (dB)
    type: PropertyValue
    value: -38.711
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major
isrc code: SEAEE9292140
additional property: CopyrightID
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 960418
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-31T15:20:15+00:00
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEE9292140
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960418
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960418
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-31T15:20:15+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

Instrumentalness
type: PropertyValue
value: 0.002

Liveness
type: PropertyValue
value: 0.089

Valence (Positivity)
type: PropertyValue
value: 0.039

Loudness (dB)
type: PropertyValue
value: -34.283

Key Name
type: PropertyValue
value: Ab

Mode Name
type: PropertyValue
value: Major

Vårliga vindar
type: MusicRecording
duration: PT2M13S
duration ms: 133920
explicit: false
by artist: Jacob Axel Josephson
by artist: Allmänna Sången
by artist: Cecilia Rydinger Alin
in album: Årstider: Choral Works
  type: MusicAlbum
  date published: 1998-04-30
isrc code: SEAEJ9834070
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T02:14:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x158cbc46a0c27306dde2de7d84ce01462d1fd500c5189e2d0a005c15c1004989
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957124
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9834070
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T03:53:27Z
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 0x158cbc46a0c27306dde2de7d84ce01462d1fd500c5189e2d0a005c15c1004989. 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/SEAEJ9834070.
  date published: 2026-07-08T03:53:27Z
audio: Vårliga vindar
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 121.82
  additional property: Musical Key
    type: PropertyValue
    value: 5
  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: 0.044
  additional property: Speechiness
    type: PropertyValue
    value: 0.038
  additional property: Acousticness
    type: PropertyValue
    value: 0.993
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.19
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.104
  additional property: Loudness (dB)
    type: PropertyValue
    value: -30.474
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Major

Det första vårregnet
type: MusicRecording
duration: PT2M10S
duration ms: 130320
explicit: false
by artist: Hildor Lundvik
by artist: Allmänna Sången
by artist: Cecilia Rydinger Alin
in album: Årstider: Choral Works
  type: MusicAlbum
  date published: 1998-04-30
isrc code: SEAEJ9834090
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T03:09:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2c0bd50eba69acf12bab8eecba409d6276735b0703f967a67b266bf0d26078f9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
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/SEAEJ9834090
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c0bd50eba69acf12bab8eecba409d6276735b0703f967a67b266bf0d26078f9. 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/SEAEJ9834090.
  date published: 2026-07-08T03:20:19Z
audio: Det första vårregnet
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 141.3
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 6
  additional property: Danceability
    type: PropertyValue
    value: 0.154
  additional property: Energy
    type: PropertyValue
    value: 0.003
  additional property: Speechiness
    type: PropertyValue
    value: 0.035
  additional property: Acousticness
    type: PropertyValue
    value: 0.962
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.011
  additional property: Liveness
    type: PropertyValue
    value: 0.084
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.034
  additional property: Loudness (dB)
    type: PropertyValue
    value: -42.477
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Shall I Compare Thee to a Summer's Day
type: MusicRecording
duration: PT3M5S
duration ms: 185040
explicit: false
by artist: Nils Lindberg
by artist: Allmänna Sången
by artist: Cecilia Rydinger Alin
in album: Årstider: Choral Works
  type: MusicAlbum
  date published: 1998-04-30
isrc code: SEAEJ9834190
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T06:19:28+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x46e92c44d1fec274622633b53bad4f6c52901f2e9b56d147eb7887a480e57612
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SEAEJ9834190
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
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46e92c44d1fec274622633b53bad4f6c52901f2e9b56d147eb7887a480e57612. 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/SEAEJ9834190.
  date published: 2026-07-08T03:22:41Z
audio: Shall I Compare Thee to a Summer's Day
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 113.697
  additional property: Musical Key
    type: PropertyValue
    value: 9
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.14
  additional property: Energy
    type: PropertyValue
    value: 0.034
  additional property: Speechiness
    type: PropertyValue
    value: 0.04
  additional property: Acousticness
    type: PropertyValue
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Arvo Pärt: 75 Year Celebration Collection
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1948–2001: a ligeti odyssey
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Part: Spiegel Im Spiegel / Fratres / Fur Alina
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Stockholm Gosskör - Live in Gustaf Vasa Church, in the Stockholm Concert Hall and in Italy
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JSB: Complete Flute Sonatas
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Chitarra con forza
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Fahlström: Animations
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Messiaen: Intégrale de l'oeuvre d'orgue à l'Eglise de la Trinité de Paris
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Eben / Plog / Hovhannes: Music for Trumpet and Organ
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Livre du saint sacrement
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Hans-Ola Ericsson: Woehl-Orgel Concert Hall, Studio Acusticum, Pitea, Schweden
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Late Organ Works
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JSB: Dritter Teil Der Clavierübung
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JSB: Early Organ Works
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JSB: Orgelbüchlein
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JSB: Complete Chorale Partitas
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Organo con forza
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Messiaen, O: Organ Music (Complete)
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Durand: La terre et le feu
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Symphonic Organ Music, Vol. 2
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Symphonic Organ Music, Vol. 1
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Royal Music for A Royal Instrument: Organ Music by the Duben Family
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Ericsson: the Four Beasts' Amen / Melody To the Memory of Lost Friend Xiii
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Schoenberg / Frescobaldi / Ligeti: Organ Music
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Beethoven / Haydn: Organ Transcriptions of Music for Musical Clock
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Baltic Organ Music
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Organ Music From The Usa
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Messiaen: Complete Organ Music, Vol. 6
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Messiaen: Complete Organ Music, Vol. 5
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Messiaen: Complete Organ Music, Vol. 4
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Messiaen: Complete Organ Music, Vol. 3
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Messiaen: Complete Organ Music, Vol. 2
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Messiaen: Complete Organ Music, Vol. 1
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Beethoven: The Complete Piano Music
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Bach, C.P.E.: Complete Sonatas for Flute and Obligato Keyboard Instrument
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Aho: Symphony No. 8 / Pergamon
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Orgelstadt Halberstadt
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Mortheson: Ancora, 1984 & Strano
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