Classical Helios Station
type: MusicGroup
popularity: 19
followers: 567
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x512965940a667295aa6da812a94d0dcb664bc4428a73c17742d1e7d157a21ca4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953592
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953592
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/082cb7a1-4945-4072-ac73-16665ac65bdd.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/082cb7a1-4945-4072-ac73-16665ac65bdd.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/082cb7a1-4945-4072-ac73-16665ac65bdd
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T05:36:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x512965940a667295aa6da812a94d0dcb664bc4428a73c17742d1e7d157a21ca4","name":"Classical Helios Station","registered_at":"2026-06-14T05:17:23Z","symbol":"NIM0350227","token_address":"0x851a5c9ccd64c13b672a8dda9687d8e3922337f5","type":"artist","uuid":"082cb7a1-4945-4072-ac73-16665ac65bdd"}
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
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x512965940a667295aa6da812a94d0dcb664bc4428a73c17742d1e7d157a21ca4. Chain 2 (Bitcoin): anchored in block 953592 (2026-06-14T05:36:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/082cb7a1-4945-4072-ac73-16665ac65bdd.json and https://artists.proofprofile.net/proofs/artist/082cb7a1-4945-4072-ac73-16665ac65bdd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T05:36:59Z
  text: {"copyright_id":"0x512965940a667295aa6da812a94d0dcb664bc4428a73c17742d1e7d157a21ca4","name":"Classical Helios Station","registered_at":"2026-06-14T05:17:23Z","symbol":"NIM0350227","token_address":"0x851a5c9ccd64c13b672a8dda9687d8e3922337f5","type":"artist","uuid":"082cb7a1-4945-4072-ac73-16665ac65bdd"}
album: Eternity of Classical
  type: MusicAlbum
  date published: 1880
album: Classical Essentials (Sonata Ver.)
  type: MusicAlbum
  date published: 2023-06-14
album: Classical Essentials (Relaxing VERSION)
  type: MusicAlbum
  date published: 2023-06-14
album: Classical Essentials (Sonata VERSION)
  type: MusicAlbum
  date published: 2023-06-14
  track: Symphony 40 in G minor
    type: MusicRecording
    duration: PT4M2S
    duration ms: 242255
    explicit: false
    by artist: Classical Helios Station
    in album: Classical Essentials (Sonata VERSION)
      type: MusicAlbum
      date published: 2023-06-14
    isrc code: GX8LE2342840
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T22:06:37+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xf8a4a4ee20c1f2c13134fd381ecc5a75c5570a08e234603bd879442039db4ca9
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958622
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958622
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GX8LE2342840
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T22:58:55Z
    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
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8a4a4ee20c1f2c13134fd381ecc5a75c5570a08e234603bd879442039db4ca9. Chain 2 (Bitcoin): anchored in block 958622 (2026-07-18T22:58:55Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GX8LE2342840.
      date published: 2026-07-18T22:58:55Z
    audio: Symphony 40 in G minor
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 76.347
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.397
      additional property: Energy
        type: PropertyValue
        value: 0.547
      additional property: Speechiness
        type: PropertyValue
        value: 0.04
      additional property: Acousticness
        type: PropertyValue
        value: 0.938
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.893
      additional property: Liveness
        type: PropertyValue
        value: 0.143
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.203
      additional property: Loudness (dB)
        type: PropertyValue
        value: -10.824
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Minor
  track: Canon in D Major
    type: MusicRecording
    duration: PT2M38S
    duration ms: 158927
    explicit: false
    by artist: Classical Helios Station
    in album: Classical Essentials (Sonata VERSION)
      type: MusicAlbum
      date published: 2023-06-14
    isrc code: GX8LE2387497
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T13:18:09+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x4b605a87c1cad230a051b5cc34c6a135293946986995da9565107fa61de8fa72
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956822
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956822
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GX8LE2387497
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T18:48:28Z
    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 0x4b605a87c1cad230a051b5cc34c6a135293946986995da9565107fa61de8fa72. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), 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/GX8LE2387497.
      date published: 2026-07-05T18:48:28Z
    audio: Canon in D Major
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 152.962
      additional property: Musical Key
        type: PropertyValue
        value: 2
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.298
      additional property: Energy
        type: PropertyValue
        value: 0.431
      additional property: Speechiness
        type: PropertyValue
        value: 0.045
      additional property: Acousticness
        type: PropertyValue
        value: 0.927
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.9
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Classical Essentials (Relaxing Ver.)
album: Classical Harmony (Relaxing Ver.)
album: Classical Harmony (Sonata Ver.)
album: Classical Harmony (Relaxing VERSION)
album: Classical Harmony (Sonata VERSION)
album: Classical Serenade (Relaxing Ver.)
album: Classical Serenade (Sonata VERSION)
album: Classical Serenade (Sonata Ver.)
album: Classical Melodies for Peace
album: Classical Labyrinths
album: Classical Timeless Masterpieces
album: A Classical Journey
album: Graceful Classical
album: Classical Old Stories
album: Elite Adagio
album: Classical Reverie
album: Classical Treasures
album: A Touch of Classical
album: Classical Grace
album: Classical Solitude
album: Echoes of Eternity
album: Adagio Luminoso
album: Aurora Cantata
album: Elysian Reverie
album: Twilight Requiem
album: Nocturne Elegance
album: Ethereal Sonata
album: Serene Minuet
album: Aeternal Crescendo
album: Sonata No.17 Tempest 3rd Movement
album: Classical Embers
album: Echo Sonata
album: Opus Aurorae
album: Lumen Nocturne
album: Eternal Aria

Liveness
type: PropertyValue
value: 0.109

Valence (Positivity)
type: PropertyValue
value: 0.331

Loudness (dB)
type: PropertyValue
value: -11.391

Key Name
type: PropertyValue
value: D

Mode Name
type: PropertyValue
value: Major

Classical Essentials (Relaxing Ver.)
type: MusicAlbum
date published: 2023-06-14

Classical Harmony (Relaxing Ver.)
type: MusicAlbum
date published: 2023-07-10

Classical Harmony (Sonata Ver.)
type: MusicAlbum
date published: 2023-07-10

Classical Harmony (Relaxing VERSION)
type: MusicAlbum
date published: 2023-07-10

Classical Harmony (Sonata VERSION)
type: MusicAlbum
date published: 2023-07-10

Classical Serenade (Relaxing Ver.)
type: MusicAlbum
date published: 2023-07-25
track: Waltz No.17 in A Minor, KKIVa No. 11
  type: MusicRecording
  duration: PT3M7S
  duration ms: 187346
  explicit: false
  by artist: Classical Helios Station
  in album: Classical Serenade (Relaxing Ver.)
    type: MusicAlbum
    date published: 2023-07-25
  isrc code: GX38U2350498
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T04:52:38+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd1be6ba286c7f3d754b6db2c947a9afffc1f5512d19590cae1f4e07276fbed50
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958501
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958501
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GX38U2350498
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T05:33:04Z
  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 0xd1be6ba286c7f3d754b6db2c947a9afffc1f5512d19590cae1f4e07276fbed50. Chain 2 (Bitcoin): anchored in block 958501 (2026-07-18T05:33:04Z), 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/GX38U2350498.
    date published: 2026-07-18T05:33:04Z
  audio: Waltz No.17 in A Minor, KKIVa No. 11
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 50
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0
    additional property: Energy
      type: PropertyValue
      value: 0
    additional property: Speechiness
      type: PropertyValue
      value: 0
    additional property: Acousticness
      type: PropertyValue
      value: 0
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0
    additional property: Loudness (dB)
      type: PropertyValue
      value: -4.615
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Gymnopedie No. 1
  type: MusicRecording
  duration: PT2M45S
  duration ms: 165016
  explicit: false
  by artist: Classical Helios Station
  in album: Classical Serenade (Relaxing Ver.)
    type: MusicAlbum
    date published: 2023-07-25
  isrc code: GX38U2367879
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T23:19:08+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xd7d6d15699799e655575bfd5eaccea93d3df3b97dca1bfb09d265c6732817bc0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956856
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956856
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GX38U2367879
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-06T01:25:57Z
  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 0xd7d6d15699799e655575bfd5eaccea93d3df3b97dca1bfb09d265c6732817bc0. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), 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/GX38U2367879.
    date published: 2026-07-06T01:25:57Z
  audio: Gymnopedie No. 1
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 79.969
    additional property: Musical Key
      type: PropertyValue
      value: 11
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.776
    additional property: Energy
      type: PropertyValue
      value: 0.031
    additional property: Speechiness
      type: PropertyValue
      value: 0.074
    additional property: Acousticness
      type: PropertyValue
      value: 0.995
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.967
    additional property: Liveness
      type: PropertyValue
      value: 0.134
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.256
    additional property: Loudness (dB)
      type: PropertyValue
      value: -30.946
    additional property: Key Name
      type: PropertyValue
      value: B
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Prelude in C Major, BWV 846
  type: MusicRecording
  duration: PT2M43S
  duration ms: 163018
  explicit: false
  by artist: Classical Helios Station
  in album: Classical Serenade (Relaxing Ver.)
    type: MusicAlbum
    date published: 2023-07-25
  isrc code: GX38U2363940
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T13:21:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1fc8e696ce796c2373ec1658386497e96183823a846d50d181b20e8ff9afec97
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956822
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956822
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GX38U2363940
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Prelude in C Major, BWV 846

OTSTimestamp
type: PropertyValue
value: 2026-07-05T18:48:28Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fc8e696ce796c2373ec1658386497e96183823a846d50d181b20e8ff9afec97. Chain 2 (Bitcoin): anchored in block 956822 (2026-07-05T18:48:28Z), 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/GX38U2363940.
date published: 2026-07-05T18:48:28Z

Prelude in C Major, BWV 846
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 105.96
additional property: Musical Key
  type: PropertyValue
  value: 0
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.573
additional property: Energy
  type: PropertyValue
  value: 0.321
additional property: Speechiness
  type: PropertyValue
  value: 0.036
additional property: Acousticness
  type: PropertyValue
  value: 0.991
additional property: Instrumentalness
  type: PropertyValue
  value: 0.931
additional property: Liveness
  type: PropertyValue
  value: 0.093
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.698
additional property: Loudness (dB)
  type: PropertyValue
  value: -25.1
additional property: Key Name
  type: PropertyValue
  value: C
additional property: Mode Name
  type: PropertyValue
  value: Major

Classical Serenade (Sonata VERSION)
type: MusicAlbum
date published: 2023-07-25
track: Passacaglia
  type: MusicRecording
  duration: PT2M46S
  duration ms: 166465
  explicit: false
  by artist: Classical Helios Station
  in album: Classical Serenade (Sonata VERSION)
    type: MusicAlbum
    date published: 2023-07-25
  isrc code: GX38U2323300
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T12:22:56+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x96dbce50596b1f1a229f21f9d7aa1782a351feb7e335f83384318b7f895fde36
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958444
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958444
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GX38U2323300
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T19:12:23Z
  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
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Classical Serenade (Sonata Ver.)
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Classical Melodies for Peace
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Classical Melodies for Peace
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Classical Labyrinths
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Classical Labyrinths
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Classical Timeless Masterpieces
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Classical Timeless Masterpieces
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A Classical Journey
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A Classical Journey
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Graceful Classical
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Graceful Classical
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Classical Old Stories
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Classical Old Stories
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Elite Adagio
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Elite Adagio
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Classical Reverie
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Classical Treasures
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Classical Solitude
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Echoes of Eternity
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Adagio Luminoso
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Twilight Requiem
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Nocturne Elegance
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Ethereal Sonata
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Serene Minuet
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Aeternal Crescendo
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Sonata No.17 Tempest 3rd Movement
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Classical Embers
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Echo Sonata
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Opus Aurorae
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Lumen Nocturne
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Eternal Aria
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