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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 → 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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x763d21645affa13a445b24d35f9143bfd16ec45073193d658d7208194f00954c. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1747703 — a six-check JSON result.
date published: 2026-07-08T03:20:19Z

Symphony No. 8 in F Major, Op. 93: III. Tempo di Menuetto
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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  value: 0.881
additional property: Liveness
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additional property: Valence (Positivity)
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additional property: Loudness (dB)
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additional property: Key Name
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additional property: Mode Name
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Symphony No. 8 in F Major, Op. 93: IV. Allegro vivace
type: MusicRecording
duration: PT7M13S
duration ms: 433124
explicit: false
by artist: Ludwig van Beethoven
by artist: Orchester Wiener Akademie
by artist: Martin Haselböck
in album: Beethoven: Symphony No. 8 & Concerto for Piano after the Violin Concerto (Resound Collection, Vol. 6)
  type: MusicAlbum
  date published: 2018-05-01
popularity: 4
genre: classical
genre: classical-piano
genre: chamber-music
isrc code: FR50X1747704
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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  value: 2026-07-30T02:02:23+00:00
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/960198
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1747704
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T02:21:55Z
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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12d3c7d1ce74e7b66dfc6f52205ff9d9ec7a7c1917bc4993f127d0b1c8024e54. Chain 2 (Bitcoin): anchored in block 960198 (2026-07-30T02:21:55Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1747704 — a six-check JSON result.
  date published: 2026-07-30T02:21:55Z
audio: Symphony No. 8 in F Major, Op. 93: IV. Allegro vivace
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 99.762
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
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  additional property: Time Signature
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  additional property: Danceability
    type: PropertyValue
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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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    value: 0.178
  additional property: Loudness (dB)
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Beethoven: Symphony No. 9 in D Minor, Op. 125 (Resound Collection, Vol. 5)
type: MusicAlbum
date published: 2017-03-24
track: Symphony No. 9 in D Minor, Op. 125: I. Allegro ma non troppo, un poco maestoso
  type: MusicRecording
  duration: PT14M28S
  duration ms: 868998
  explicit: false
  by artist: Ludwig van Beethoven
  by artist: Orchester Wiener Akademie
  by artist: Martin Haselböck
  in album: Beethoven: Symphony No. 9 in D Minor, Op. 125 (Resound Collection, Vol. 5)
    type: MusicAlbum
    date published: 2017-03-24
  popularity: 1
  genre: classical
  genre: classical-piano
  genre: chamber-music
  isrc code: FR50X1647601
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T19:35:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x8965b37ef34c39c54caddb3344a04ba34d2e2a4791e8a8999b2992c579ed5767
  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/FR50X1647601
  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 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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8965b37ef34c39c54caddb3344a04ba34d2e2a4791e8a8999b2992c579ed5767. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1647601 — a six-check JSON result.
    date published: 2026-07-08T03:22:41Z
  audio: Symphony No. 9 in D Minor, Op. 125: I. Allegro ma non troppo, un poco maestoso
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 102.221
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 5
    additional property: Danceability
      type: PropertyValue
      value: 0.313
    additional property: Energy
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
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    additional property: Instrumentalness
      type: PropertyValue
      value: 0.912
    additional property: Liveness
      type: PropertyValue
      value: 0.069
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.121
    additional property: Loudness (dB)
      type: PropertyValue
      value: -24.602
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Symphony No. 9 in D Minor, Op. 125: II. Scherzo (Molto vivace - Presto)
  type: MusicRecording
  duration: PT14M21S
  duration ms: 861053
  explicit: false
  by artist: Ludwig van Beethoven
  by artist: Orchester Wiener Akademie
  by artist: Martin Haselböck
  in album: Beethoven: Symphony No. 9 in D Minor, Op. 125 (Resound Collection, Vol. 5)
    type: MusicAlbum
    date published: 2017-03-24
  popularity: 1
  genre: classical
  genre: classical-piano
  genre: chamber-music
  isrc code: FR50X1647602
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-31T11:17:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbd1e5a33998935b9fdd57597ff82fcf14e04ae8056d91d8c85cdea453c4c9265
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/960397
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1647602
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-31T12:24:41Z
  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 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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd1e5a33998935b9fdd57597ff82fcf14e04ae8056d91d8c85cdea453c4c9265. Chain 2 (Bitcoin): anchored in block 960397 (2026-07-31T12:24:41Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1647602 — a six-check JSON result.
    date published: 2026-07-31T12:24:41Z
  audio: Symphony No. 9 in D Minor, Op. 125: II. Scherzo (Molto vivace - Presto)
    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
      type: PropertyValue
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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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      value: 0.248
    additional property: Loudness (dB)
      type: PropertyValue
      value: -26.023
    additional property: Key Name
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      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Symphony No. 9 in D Minor, Op. 125: III. Adagio molto e cantabile
  type: MusicRecording
  duration: PT13M40S
  duration ms: 820565
  explicit: false
  by artist: Ludwig van Beethoven
  by artist: Orchester Wiener Akademie
  by artist: Martin Haselböck
  in album: Beethoven: Symphony No. 9 in D Minor, Op. 125 (Resound Collection, Vol. 5)
    type: MusicAlbum
    date published: 2017-03-24
  popularity: 1
  genre: classical
  genre: classical-piano
  genre: chamber-music
  isrc code: FR50X1647603
  additional property: CopyrightID
  additional property: CopyrightStatus
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Symphony No. 9 in D Minor, Op. 125: III. Adagio molto e cantabile

CopyrightStatus
type: PropertyValue
value: registered

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-30T20:35:46+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xb68dd4e96146768bdaafe89c5d5f00cbbe0d65487b5f4546d9ac84d403fc74f1

OTSHash
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OTSBitcoinBlock
type: PropertyValue
value: 960311

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/960311

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1647603

OTSTimestamp
type: PropertyValue
value: 2026-07-30T20:45:02Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb68dd4e96146768bdaafe89c5d5f00cbbe0d65487b5f4546d9ac84d403fc74f1. Chain 2 (Bitcoin): anchored in block 960311 (2026-07-30T20:45:02Z), 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1647603 — a six-check JSON result.
date published: 2026-07-30T20:45:02Z

Symphony No. 9 in D Minor, Op. 125: III. Adagio molto e cantabile
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 111.892
additional property: Musical Key
  type: PropertyValue
  value: 10
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: 0.016
additional property: Speechiness
  type: PropertyValue
  value: 0.036
additional property: Acousticness
  type: PropertyValue
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additional property: Instrumentalness
  type: PropertyValue
  value: 0.893
additional property: Liveness
  type: PropertyValue
  value: 0.191
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.063
additional property: Loudness (dB)
  type: PropertyValue
  value: -33.623
additional property: Key Name
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additional property: Mode Name
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Liszt: Faust Symphony
type: MusicAlbum
date published: 2017-02-24

Beethoven: Symphony No. 3 "Eroica" & Septet (Resound Collection, Vol. 4)
type: MusicAlbum
date published: 2016-10-21
track: Symphony No. 3 in E-Flat Major, Op. 55 "Eroica": I. Allegro con brio
  type: MusicRecording
  duration: PT17M39S
  duration ms: 1059921
  explicit: false
  by artist: Ludwig van Beethoven
  by artist: Orchester Wiener Akademie
  by artist: Martin Haselböck
  in album: Beethoven: Symphony No. 3 "Eroica" & Septet (Resound Collection, Vol. 4)
    type: MusicAlbum
    date published: 2016-10-21
  popularity: 6
  genre: classical
  genre: classical-piano
  genre: chamber-music
  isrc code: FR50X1647401
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-06T19:11:37+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x2d990b53e663103cc75f1188947565268d95753a79966b0066ca2e2923686233
  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/FR50X1647401
  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 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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d990b53e663103cc75f1188947565268d95753a79966b0066ca2e2923686233. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1647401 — a six-check JSON result.
    date published: 2026-07-08T03:20:19Z
  audio: Symphony No. 3 in E-Flat Major, Op. 55 "Eroica": I. Allegro con brio
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
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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
      type: PropertyValue
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    additional property: Energy
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    additional property: Speechiness
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    additional property: Acousticness
      type: PropertyValue
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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: Loudness (dB)
      type: PropertyValue
      value: -24.071
    additional property: Key Name
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      value: Eb
    additional property: Mode Name
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track: Septet in E-Flat Major, Op. 20: I. Adagio - Allegro con brio
  type: MusicRecording
  duration: PT10M45S
  duration ms: 645493
  explicit: false
  by artist: Ludwig van Beethoven
  by artist: Orchester Wiener Akademie
  by artist: Martin Haselböck
  in album: Beethoven: Symphony No. 3 "Eroica" & Septet (Resound Collection, Vol. 4)
    type: MusicAlbum
    date published: 2016-10-21
  popularity: 4
  genre: classical
  genre: classical-piano
  genre: chamber-music
  isrc code: FR50X1647405
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-07T17:22:16+00:00
  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/957118
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X1647405
  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 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
  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
  audio: Symphony No. 3 in E-Flat Major, Op. 55, "Eroica": II. Marcia funebre (Adagio assai)
track: Septet in E-Flat Major, Op. 20: II. Adagio cantabile
track: Symphony No. 3 in E-Flat Major, Op. 55, "Eroica": III. Scherzo - Trio (Allegro vivace)
track: Septet in E-Flat Major, Op. 20: III. Tempo di menuetto
track: Symphony No. 3 in E-Flat Major, Op. 55, "Eroica": IV. Finale (Allegro molto)
track: Septet in E-Flat Major, Op. 20: IV. Tema con variazioni (Andante)
track: Septet in E-Flat Major, Op. 20: VI. Andante con moto alla marcia - Presto

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OpenTimestamps Proof of Existence
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date published: 2026-07-31T02:19:15Z

Symphony No. 3 in E-Flat Major, Op. 55, "Eroica": II. Marcia funebre (Adagio assai)
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Septet in E-Flat Major, Op. 20: II. Adagio cantabile
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by artist: Martin Haselböck
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T15:59:18Z
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Symphony No. 3 in E-Flat Major, Op. 55, "Eroica": III. Scherzo - Trio (Allegro vivace)
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by artist: Orchester Wiener Akademie
by artist: Martin Haselböck
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genre: classical
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T15:42:38Z
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Septet in E-Flat Major, Op. 20: III. Tempo di menuetto
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by artist: Ludwig van Beethoven
by artist: Orchester Wiener Akademie
by artist: Martin Haselböck
in album: Beethoven: Symphony No. 3 "Eroica" & Septet (Resound Collection, Vol. 4)
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popularity: 4
genre: classical
genre: classical-piano
genre: chamber-music
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T05:17:02Z
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Symphony No. 3 in E-Flat Major, Op. 55, "Eroica": IV. Finale (Allegro molto)
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popularity: 5
genre: classical
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additional property: OTSVerifyInstructions
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-30T06:57:05Z
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Septet in E-Flat Major, Op. 20: IV. Tema con variazioni (Andante)
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popularity: 3
genre: classical
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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
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The Sound of Weimar. Schubert - Liszt Transcriptions
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