Annelie Gahl
type: MusicGroup
genre: avant-garde
genre: minimalism
popularity: 5
followers: 58
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-16T07:05:05Z
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album: Peter Jakober: Substantie
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    by artist: Klangforum Wien
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  track: Puls 2 (2005) for cello and 8 track Audio
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  track: 1. Streichquartett (2010)
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  track: Nach Aussen (2008) for violin and live Electronics
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album: Katharina Klement: Schütten
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  track: Schütten 3.0, No. 1: Zementwerk Mannersdorf, Kugelsortiermaschine
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album: Kofomi#15_STROM
album: Schulhoff: String Sextet & Strauss: Metamorphosen
album: John Cage: Melodies & Harmonies
album: Innaron
track: Nach Aussen (2008) for violin and live Electronics
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track: Kofomi Lab III
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Schütten 3.0, No. 1: Zementwerk Mannersdorf, Kugelsortiermaschine
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Schütten 3.1
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Schütten 3.0, No. 2: Zementwerk Mannersdorf, Testlabor
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Schütten 3.3
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Schütten 3.0, No. 3: Zementwerk Mannersdorf, Überlauf Seegassenbrunnen
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Schütten 3.2
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Kofomi#15_STROM
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track: Strömungen
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track: Ecos III/Mittersill
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track: Blicke durch "Recitative to an Absent Sky"
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track: Madra´s Musings
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track: Aneddoto
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track: SCORE 361/AT THE CONCERT
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  by artist: Bill Drummond
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track: Trauermusik
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track: Satz für Streichtrio
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  by artist: Anton Webern
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track: La céremonie des adieux
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track: Meditation on Violence
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track: Bürglhütte
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track: Nationalparkzentrum
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track: Kofomi Lab III
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Schulhoff: String Sextet & Strauss: Metamorphosen
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John Cage: Melodies & Harmonies
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track: Six Melodies: Melody 3
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track: Thirteen Harmonies: III. Harmony 26
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track: Thirteen Harmonies: V. Harmony 19
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  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957124
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957124
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB161000309
  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 → block OTSBitcoinBlock must exist at that height 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 0x0cb7f30e99c0a048639fa806d8bcacc90780ce8e91f0b44785d0365ef36d0478. 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/DEB161000309.
    date published: 2026-07-08T03:53:27Z
track: Thirteen Harmonies: VII. Harmony 11
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  duration: PT1M5S
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  explicit: false
  by artist: John Cage
  by artist: Annelie Gahl
  by artist: Klaus Lang
  in album: John Cage: Melodies & Harmonies
    type: MusicAlbum
    date published: 2010-07-25
  isrc code: DEB161000310
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T07:11:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x9cfbc855875e798e2fa1b0bae072e9787070f12777b8d45e86d159502405dd8c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957118
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block/957118
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
track: Six Melodies: Melody 4
track: Thirteen Harmonies: VIII. Harmony 14
track: Six Melodies: Melody 5
track: Six Melodies: Melody 6
track: Thirteen Harmonies: IX. Harmony 15
track: Thirteen Harmonies: X. Harmony 28
track: Thirteen Harmonies: XI. Harmony 35
track: Thirteen Harmonies: XII. Harmony 38
track: Thirteen Harmonies: XIII. Harmony 44

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB161000310

OTSTimestamp
type: PropertyValue
value: 2026-07-08T03:20:19Z

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 → block OTSBitcoinBlock must exist at that height 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 0x9cfbc855875e798e2fa1b0bae072e9787070f12777b8d45e86d159502405dd8c. 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/DEB161000310.
date published: 2026-07-08T03:20:19Z

Six Melodies: Melody 4
type: MusicRecording
duration: PT2M33S
duration ms: 153546
explicit: false
by artist: John Cage
by artist: Annelie Gahl
by artist: Klaus Lang
in album: John Cage: Melodies & Harmonies
  type: MusicAlbum
  date published: 2010-07-25
isrc code: DEB161000311

Thirteen Harmonies: VIII. Harmony 14
type: MusicRecording
duration: PT0M45S
duration ms: 45840
explicit: false
by artist: John Cage
by artist: Annelie Gahl
by artist: Klaus Lang
in album: John Cage: Melodies & Harmonies
  type: MusicAlbum
  date published: 2010-07-25
isrc code: DEB161000312
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T15:17:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7faeb41f33dc681d1096d8182e2241a5cad7a75203eacc31bb0cf194e11c404e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB161000312
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 → block OTSBitcoinBlock must exist at that height 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 0x7faeb41f33dc681d1096d8182e2241a5cad7a75203eacc31bb0cf194e11c404e. 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/DEB161000312.
  date published: 2026-07-08T03:20:19Z

Six Melodies: Melody 5
type: MusicRecording
duration: PT1M35S
duration ms: 95693
explicit: false
by artist: John Cage
by artist: Annelie Gahl
by artist: Klaus Lang
in album: John Cage: Melodies & Harmonies
  type: MusicAlbum
  date published: 2010-07-25
isrc code: DEB161000313
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T13:26:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9cc1c4bc5d1aa2208e0ccbfac1bc6e7c9e76ef96914b77228e331a67a7cdce8c
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB161000313
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 → block OTSBitcoinBlock must exist at that height 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 0x9cc1c4bc5d1aa2208e0ccbfac1bc6e7c9e76ef96914b77228e331a67a7cdce8c. 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/DEB161000313.
  date published: 2026-07-08T03:53:27Z

Six Melodies: Melody 6
type: MusicRecording
duration: PT2M19S
duration ms: 139040
explicit: false
by artist: John Cage
by artist: Annelie Gahl
by artist: Klaus Lang
in album: John Cage: Melodies & Harmonies
  type: MusicAlbum
  date published: 2010-07-25
isrc code: DEB161000314

Thirteen Harmonies: IX. Harmony 15
type: MusicRecording
duration: PT1M15S
duration ms: 75506
explicit: false
by artist: John Cage
by artist: Annelie Gahl
by artist: Klaus Lang
in album: John Cage: Melodies & Harmonies
  type: MusicAlbum
  date published: 2010-07-25
isrc code: DEB161000315
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T13:51:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x15caf41032c57aa292aa5fddebcaa770dde68d50428173588c93f2334a36f48c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957145
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957145
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB161000315
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-08T08:56:20Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 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 0x15caf41032c57aa292aa5fddebcaa770dde68d50428173588c93f2334a36f48c. 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/DEB161000315.
  date published: 2026-07-08T08:56:20Z

Thirteen Harmonies: X. Harmony 28
type: MusicRecording
duration: PT6M37S
duration ms: 397200
explicit: false
by artist: John Cage
by artist: Annelie Gahl
by artist: Klaus Lang
in album: John Cage: Melodies & Harmonies
  type: MusicAlbum
  date published: 2010-07-25
isrc code: DEB161000316

Thirteen Harmonies: XI. Harmony 35
type: MusicRecording
duration: PT3M39S
duration ms: 219613
explicit: false
by artist: John Cage
by artist: Annelie Gahl
by artist: Klaus Lang
in album: John Cage: Melodies & Harmonies
  type: MusicAlbum
  date published: 2010-07-25
isrc code: DEB161000317

Thirteen Harmonies: XII. Harmony 38
type: MusicRecording
duration: PT4M38S
duration ms: 278066
explicit: false
by artist: John Cage
by artist: Annelie Gahl
by artist: Klaus Lang
in album: John Cage: Melodies & Harmonies
  type: MusicAlbum
  date published: 2010-07-25

Thirteen Harmonies: XIII. Harmony 44
type: MusicRecording
duration: PT0M59S
duration ms: 59800
explicit: false
by artist: John Cage
by artist: Annelie Gahl
by artist: Klaus Lang
in album: John Cage: Melodies & Harmonies
  type: MusicAlbum
  date published: 2010-07-25

Innaron
type: MusicAlbum
date published: 2004-11-13
track: Wie die Gestalt eines Schimmels
  type: MusicRecording
  duration: PT13M20S
  duration ms: 800786
  explicit: false
  by artist: Fritz Keil
  by artist: Annelie Gahl
  in album: Innaron
    type: MusicAlbum
    date published: 2004-11-13
track: Kresse. Kreise
  type: MusicRecording
  duration: PT10M28S
  duration ms: 628813
  explicit: false
  by artist: Klaus Lang
  by artist: Annelie Gahl
  in album: Innaron
    type: MusicAlbum
    date published: 2004-11-13
track: Rosary Sonatas, Passacaglia in G Minor for Solo Violin "The Guardian Angel"
  type: MusicRecording
  duration: PT10M26S
  duration ms: 626586
  explicit: false
  by artist: Heinrich Ignaz Franz von Biber
  by artist: Annelie Gahl
  in album: Innaron
    type: MusicAlbum
    date published: 2004-11-13
track: Augenblicke, 3 Miniaturen für Violine Solo: No. 1
  type: MusicRecording
  duration: PT2M30S
  duration ms: 150253
  explicit: false
  by artist: Christian Muthspiel
  by artist: Annelie Gahl
  in album: Innaron
    type: MusicAlbum
    date published: 2004-11-13
track: Augenblicke, 3 Miniaturen für Violine Solo: No. 2
  type: MusicRecording
  duration: PT3M17S
  duration ms: 197746
  explicit: false
  by artist: Christian Muthspiel
  by artist: Annelie Gahl
  in album: Innaron
    type: MusicAlbum
    date published: 2004-11-13
track: Augenblicke, 3 Miniaturen für Violine Solo: No. 3
  type: MusicRecording
  duration: PT2M42S
  duration ms: 162253
  explicit: false
  by artist: Christian Muthspiel
  by artist: Annelie Gahl
  in album: Innaron
    type: MusicAlbum
    date published: 2004-11-13
track: Weiss, Unweiss
  type: MusicRecording
  duration: PT12M12S
  duration ms: 732480
  explicit: false
  by artist: Katharina Klement
  by artist: Annelie Gahl
  in album: Innaron
    type: MusicAlbum
    date published: 2004-11-13

Nach Aussen (2008) for violin and live Electronics
type: MusicRecording
duration: PT10M13S
duration ms: 613946
explicit: false
by artist: Peter Jakober
by artist: Annelie Gahl
in album: Peter Jakober: Substantie
  type: MusicAlbum
  date published: 2017-08-01

Schütten 1.3
type: MusicRecording
duration: PT7M20S
duration ms: 440749
explicit: false
by artist: Katharina Klement
by artist: Annelie Gahl
in album: Katharina Klement: Schütten
  type: MusicAlbum
  date published: 2020-07-01

Kofomi Lab III
type: MusicRecording
duration: PT19M1S
duration ms: 1141240
explicit: false
by artist: Annelie Gahl
by artist: Susanne Kirchmayr
by artist: Burkhard Stangl
in album: Kofomi#15_STROM
  type: MusicAlbum
  date published: 2011-08-26

String Sextet, Op. 45 (1924): I. Allegro Risoluto
type: MusicRecording
duration: PT5M18S
duration ms: 318693
explicit: false
by artist: Erwin Schulhoff
by artist: Hyperion Ensemble
by artist: Annelie Gahl
by artist: Gunde Jäch-Micko
by artist: Firmian Lermer
by artist: Jörg Steinkrauß
by artist: Detlef Mielke
by artist: Astrid Sulz
in album: Schulhoff: String Sextet & Strauss: Metamorphosen
  type: MusicAlbum
  date published: 2012-02-01

String Sextet, Op. 45 (1924): II. Tranquillo: Andante
type: MusicRecording
duration: PT6M45S
duration ms: 405080
explicit: false
by artist: Erwin Schulhoff
by artist: Hyperion Ensemble
by artist: Annelie Gahl
by artist: Gunde Jäch-Micko
by artist: Firmian Lermer
by artist: Jörg Steinkrauß
by artist: Detlef Mielke
by artist: Astrid Sulz
in album: Schulhoff: String Sextet & Strauss: Metamorphosen
  type: MusicAlbum
  date published: 2012-02-01

String Sextet, Op. 45 (1924): III. Burlesca: Allegro Molto Con Spirito
type: MusicRecording
duration: PT3M37S
duration ms: 217506
explicit: false
by artist: Erwin Schulhoff
by artist: Hyperion Ensemble
by artist: Annelie Gahl
by artist: Gunde Jäch-Micko
by artist: Firmian Lermer
by artist: Jörg Steinkrauß
by artist: Detlef Mielke
by artist: Astrid Sulz
in album: Schulhoff: String Sextet & Strauss: Metamorphosen
  type: MusicAlbum
  date published: 2012-02-01

String Sextet, Op. 45 (1924): IV. Molto Adagio
type: MusicRecording
duration: PT6M55S
duration ms: 415280
explicit: false
by artist: Erwin Schulhoff
by artist: Hyperion Ensemble
by artist: Annelie Gahl
by artist: Gunde Jäch-Micko
by artist: Firmian Lermer
by artist: Jörg Steinkrauß
by artist: Detlef Mielke
by artist: Astrid Sulz
in album: Schulhoff: String Sextet & Strauss: Metamorphosen
  type: MusicAlbum
  date published: 2012-02-01

Metamorphosen, Trv 290 (Arr. For Chamber Ensemble) [1945]
type: MusicRecording
duration: PT27M9S
duration ms: 1629160
explicit: false
by artist: Richard Strauss
by artist: Hyperion Ensemble
by artist: Annelie Gahl
by artist: Gunde Jäch-Micko
by artist: Firmian Lermer
by artist: Jörg Steinkrauß
by artist: Detlef Mielke
by artist: Astrid Sulz
by artist: Martin Heinze
in album: Schulhoff: String Sextet & Strauss: Metamorphosen
  type: MusicAlbum
  date published: 2012-02-01

Six Melodies: Melody 1
type: MusicRecording
duration: PT2M32S
duration ms: 152466
explicit: false
by artist: John Cage
by artist: Annelie Gahl
by artist: Klaus Lang
in album: John Cage: Melodies & Harmonies
  type: MusicAlbum
  date published: 2010-07-25
isrc code: DEB161000301

Thirteen Harmonies: I. Harmony 18
type: MusicRecording
duration: PT2M29S
duration ms: 149493
explicit: false
by artist: John Cage
by artist: Annelie Gahl
by artist: Klaus Lang
in album: John Cage: Melodies & Harmonies
  type: MusicAlbum
  date published: 2010-07-25
isrc code: DEB161000302

Thirteen Harmonies: II. Harmony 42
type: MusicRecording
duration: PT1M27S
duration ms: 87720
explicit: false
by artist: John Cage
by artist: Annelie Gahl
by artist: Klaus Lang
in album: John Cage: Melodies & Harmonies
  type: MusicAlbum
  date published: 2010-07-25
isrc code: DEB161000303

Six Melodoes: Melody 2
type: MusicRecording
duration: PT1M41S
duration ms: 101733
explicit: false
by artist: John Cage
by artist: Annelie Gahl
by artist: Klaus Lang
in album: John Cage: Melodies & Harmonies
  type: MusicAlbum
  date published: 2010-07-25
isrc code: DEB161000304

Six Melodies: Melody 3
type: MusicRecording
duration: PT1M55S
duration ms: 115386
explicit: false
by artist: John Cage
by artist: Annelie Gahl
by artist: Klaus Lang
in album: John Cage: Melodies & Harmonies
  type: MusicAlbum
  date published: 2010-07-25
isrc code: DEB161000305

Thirteen Harmonies: III. Harmony 26
type: MusicRecording
duration: PT0M46S
duration ms: 46840
explicit: false
by artist: John Cage
by artist: Annelie Gahl
by artist: Klaus Lang
in album: John Cage: Melodies & Harmonies
  type: MusicAlbum
  date published: 2010-07-25
isrc code: DEB161000306

Thirteen Harmonies: IV. Harmony 21
type: MusicRecording
duration: PT2M18S
duration ms: 138360
explicit: false
by artist: John Cage
by artist: Annelie Gahl
by artist: Klaus Lang
in album: John Cage: Melodies & Harmonies
  type: MusicAlbum
  date published: 2010-07-25
isrc code: DEB161000307

Thirteen Harmonies: V. Harmony 19
type: MusicRecording
duration: PT4M5S
duration ms: 245386
explicit: false
by artist: John Cage
by artist: Annelie Gahl
by artist: Klaus Lang
in album: John Cage: Melodies & Harmonies
  type: MusicAlbum
  date published: 2010-07-25
isrc code: DEB161000308
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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  value: 2026-07-07T04:30:19+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xc85550a438a6d42abaa3792234d8914091312a9dc5606fad4ed03721e7021889
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957120
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957120
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB161000308
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 → block OTSBitcoinBlock must exist at that height 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 0xc85550a438a6d42abaa3792234d8914091312a9dc5606fad4ed03721e7021889. 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/DEB161000308.
  date published: 2026-07-08T03:22:41Z

Thirteen Harmonies: VI. Harmony 5
type: MusicRecording
duration: PT13M8S
duration ms: 788626
explicit: false
by artist: John Cage
by artist: Annelie Gahl
by artist: Klaus Lang
in album: John Cage: Melodies & Harmonies
  type: MusicAlbum
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isrc code: DEB161000309
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x0cb7f30e99c0a048639fa806d8bcacc90780ce8e91f0b44785d0365ef36d0478
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957124
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB161000309
additional property: OTSTimestamp
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  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 → block OTSBitcoinBlock must exist at that height 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 0x0cb7f30e99c0a048639fa806d8bcacc90780ce8e91f0b44785d0365ef36d0478. 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/DEB161000309.
  date published: 2026-07-08T03:53:27Z

Thirteen Harmonies: VII. Harmony 11
type: MusicRecording
duration: PT1M5S
duration ms: 65680
explicit: false
by artist: John Cage
by artist: Annelie Gahl
by artist: Klaus Lang
in album: John Cage: Melodies & Harmonies
  type: MusicAlbum
  date published: 2010-07-25
isrc code: DEB161000310
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T07:11:05+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9cfbc855875e798e2fa1b0bae072e9787070f12777b8d45e86d159502405dd8c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB161000310
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 → block OTSBitcoinBlock must exist at that height 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 0x9cfbc855875e798e2fa1b0bae072e9787070f12777b8d45e86d159502405dd8c. 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/DEB161000310.
  date published: 2026-07-08T03:20:19Z

Six Melodies: Melody 4
type: MusicRecording
duration: PT2M33S
duration ms: 153546
explicit: false
by artist: John Cage
by artist: Annelie Gahl
by artist: Klaus Lang
in album: John Cage: Melodies & Harmonies
  type: MusicAlbum
  date published: 2010-07-25
isrc code: DEB161000311

Thirteen Harmonies: VIII. Harmony 14
type: MusicRecording
duration: PT0M45S
duration ms: 45840
explicit: false
by artist: John Cage
by artist: Annelie Gahl
by artist: Klaus Lang
in album: John Cage: Melodies & Harmonies
  type: MusicAlbum
  date published: 2010-07-25
isrc code: DEB161000312
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T15:17:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7faeb41f33dc681d1096d8182e2241a5cad7a75203eacc31bb0cf194e11c404e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957118
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block/957118
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEB161000312
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 → block OTSBitcoinBlock must exist at that height 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 0x7faeb41f33dc681d1096d8182e2241a5cad7a75203eacc31bb0cf194e11c404e. 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/DEB161000312.
  date published: 2026-07-08T03:20:19Z