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type: MusicGroup
genre: orchestra
popularity: 7
followers: 72
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-17T08:11:48Z
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album: LilleBror Soderlundh
  type: MusicAlbum
  date published: 2010-10-01
album: Kurt Atterberg: Concerto for Violin, Cello and Orchestra - Barocco - Sinfonia per archi
  type: MusicAlbum
  date published: 2019-01-25
album: Weinberg: Chamber Symphonies Nos. 3 & 4
  type: MusicAlbum
  date published: 2015-01-01
album: Weinberg: Symphony No. 20 & Cello Concerto
  type: MusicAlbum
  date published: 2012-05-01
album: Weinberg: Symphony No. 3 & Suite No. 4 from The Golden Key
  type: MusicAlbum
  date published: 2011-05-01
  track: Symphony No. 3 in B Minor, Op. 45: IV. Allegro vivace - Moderato - Tempo I (Revised 1959)
  track: Symphony No. 3 in B Minor, Op. 45: I. Allegro - - Tempo I - Largo (Revised 1959)
  track: Symphony No. 3 in B Minor, Op. 45: II. Allegro giocoso - - Andante sostenuto - Tempo I (Revised 1959)
  track: Symphony No. 3 in B Minor, Op. 45: III. Adagio - Doppio movimento - Tempo I (Revised 1959)
album: The Swedish Violin
  type: MusicAlbum
  date published: 2010-10-01
album: The Romantic Swedish Flute
  type: MusicAlbum
  date published: 2010-10-01
album: Swedish Bassoon Concertos
  type: MusicAlbum
  date published: 2010-10-01
album: Roman: Solo Concertos
  type: MusicAlbum
  date published: 2010-10-01
album: Larsson: Twelve Concertinos 8-12
  type: MusicAlbum
  date published: 2010-10-01
album: From Bach to Jarrett
  type: MusicAlbum
  date published: 2010-10-01
album: Benda, Bach & Haydn: Flute Concertos
  type: MusicAlbum
  date published: 2010-10-01
album: Weinberg: Symphonies Nos. 1 & 7
  type: MusicAlbum
  date published: 2010-05-01
album: Weinberg: Fantasia for Cello, Flute Concertos Nos. 1 and 2 & Clarinet Concerto
  type: MusicAlbum
  date published: 2000-01-24
album: Weinberg: Chamber Symphonies Nos. 1 & 4
  type: MusicAlbum
  date published: 1998-06-19
album: Weinberg Symphony No. 2, Chamber Symphony No. 2
  type: MusicAlbum
  date published: 1998-06-19

Symphony No. 3 in B Minor, Op. 45: IV. Allegro vivace - Moderato - Tempo I (Revised 1959)
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by artist: Mieczysław Weinberg
by artist: Thord Svedlund
by artist: Gothenburg Symphony Orchestra
in album: Weinberg: Symphony No. 3 & Suite No. 4 from The Golden Key
  type: MusicAlbum
  date published: 2011-05-01
isrc code: GBLWD1104904
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1650224cc734b9046149a466333ceb856dc1130445b6336a6b602618e5ab09e3. 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/GBLWD1104904.
  date published: 2026-07-08T08:56:20Z
audio: Symphony No. 3 in B Minor, Op. 45: IV. Allegro vivace - Moderato - Tempo I (Revised 1959)
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Symphony No. 3 in B Minor, Op. 45: I. Allegro - - Tempo I - Largo (Revised 1959)
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duration: PT10M28S
duration ms: 628400
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by artist: Mieczysław Weinberg
by artist: Thord Svedlund
by artist: Gothenburg Symphony Orchestra
in album: Weinberg: Symphony No. 3 & Suite No. 4 from The Golden Key
  type: MusicAlbum
  date published: 2011-05-01
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T18:48:12Z
audio: Symphony No. 3 in B Minor, Op. 45: I. Allegro - - Tempo I - Largo (Revised 1959)
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additional property: OTSVerifyInstructions
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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 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

Symphony No. 3 in B Minor, Op. 45: II. Allegro giocoso - - Andante sostenuto - Tempo I (Revised 1959)
type: MusicRecording
duration: PT4M42S
duration ms: 282733
explicit: false
by artist: Mieczysław Weinberg
by artist: Thord Svedlund
by artist: Gothenburg Symphony Orchestra
in album: Weinberg: Symphony No. 3 & Suite No. 4 from The Golden Key
  type: MusicAlbum
  date published: 2011-05-01
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T17:29:52Z
audio: Symphony No. 3 in B Minor, Op. 45: II. Allegro giocoso - - Andante sostenuto - Tempo I (Revised 1959)
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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 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

Symphony No. 3 in B Minor, Op. 45: III. Adagio - Doppio movimento - Tempo I (Revised 1959)
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duration: PT9M18S
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by artist: Mieczysław Weinberg
by artist: Thord Svedlund
by artist: Gothenburg Symphony Orchestra
in album: Weinberg: Symphony No. 3 & Suite No. 4 from The Golden Key
  type: MusicAlbum
  date published: 2011-05-01
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T12:24:41Z
audio: Symphony No. 3 in B Minor, Op. 45: III. Adagio - Doppio movimento - Tempo I (Revised 1959)
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additional property: OTSVerifyInstructions
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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 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