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track: Violin Concerto in E Major, BWV 1042: I. Allegro
track: Concerto for 4 Violins in B Minor, Op. 3, No. 10, RV 580: II. Largo
track: Violin Concerto in E Major, BWV 1042: II. Adagio
track: Violin Concerto in E Major, BWV 1042: III. Allegro assai

Violin Concerto in E Major, BWV 1042: I. Allegro
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duration ms: 463866
explicit: false
by artist: Johann Sebastian Bach
by artist: The Soloists of Australia
by artist: Ronald Thomas
in album: Baroque Classics
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  date published: 1987-02-01
genre: classical
genre: classical-piano
isrc code: GBLWD9101702
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
additional property: ProofProfileEvidenceStatus
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14c1b608de3fc1b8d3c20d99c1e6609b802eaa8ac4cdb97000fc6d998a88d546. 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/GBLWD9101702.
  date published: 2026-07-08T08:56:20Z
audio: Violin Concerto in E Major, BWV 1042: I. Allegro
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Concerto for 4 Violins in B Minor, Op. 3, No. 10, RV 580: II. Largo
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duration: PT2M25S
duration ms: 145360
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by artist: Antonio Vivaldi
by artist: The Soloists of Australia
by artist: Ronald Thomas
in album: Baroque Classics
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  date published: 1987-02-01
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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 4 Violins in B Minor, Op. 3, No. 10, RV 580: II. Largo
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Violin Concerto in E Major, BWV 1042: II. Adagio
type: MusicRecording
duration: PT7M3S
duration ms: 423333
explicit: false
by artist: Johann Sebastian Bach
by artist: The Soloists of Australia
by artist: Ronald Thomas
in album: Baroque Classics
  type: MusicAlbum
  date published: 1987-02-01
genre: classical
genre: classical-piano
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x39b8266b40c2407597dbbf77d7dad020a393f043f08a868751220fda7b42fbc8. Chain 2 (Bitcoin): anchored in block 960306 (2026-07-30T20:23:53Z), 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/GBLWD9101703.
  date published: 2026-07-30T20:23:53Z
audio: Violin Concerto in E Major, BWV 1042: II. Adagio
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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

Violin Concerto in E Major, BWV 1042: III. Allegro assai
type: MusicRecording
duration: PT2M44S
duration ms: 164306
explicit: false
by artist: Johann Sebastian Bach
by artist: The Soloists of Australia
by artist: Ronald Thomas
in album: Baroque Classics
  type: MusicAlbum
  date published: 1987-02-01
genre: classical
genre: classical-piano
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81bdb348403ae62ca174c2330f114789cc73ce1a41a04a58ed67fecbcf1d7e35. Chain 2 (Bitcoin): anchored in block 960403 (2026-07-31T13:04:34Z), 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/GBLWD9101704.
  date published: 2026-07-31T13:04:34Z
audio: Violin Concerto in E Major, BWV 1042: III. Allegro assai
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    value: E
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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