Leah Crocetto
type: MusicGroup
popularity: 10
followers: 44
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xb65b50d45a6223535bccc3707c9866d5f2a890bf8ebfbf3f378354e81b2a95d5
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954667
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954667
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ca5e5c22-1136-4a83-8068-e9f79395ef38.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ca5e5c22-1136-4a83-8068-e9f79395ef38.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ca5e5c22-1136-4a83-8068-e9f79395ef38
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T07:29:20Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xb65b50d45a6223535bccc3707c9866d5f2a890bf8ebfbf3f378354e81b2a95d5","name":"Leah Crocetto","registered_at":"2026-06-20T22:43:26Z","symbol":"NIM1738288","token_address":"0x670e69cb570fbc652b6e60bcb01fc2c600c39660","type":"artist","uuid":"ca5e5c22-1136-4a83-8068-e9f79395ef38"}
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 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 0xb65b50d45a6223535bccc3707c9866d5f2a890bf8ebfbf3f378354e81b2a95d5. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ca5e5c22-1136-4a83-8068-e9f79395ef38.json and https://artists.proofprofile.net/proofs/artist/ca5e5c22-1136-4a83-8068-e9f79395ef38.ots, the client at https://opentimestamps.org runs `ots verify -f record.json proof.ots`.
  date published: 2026-06-21T07:29:20Z
  text: {"copyright_id":"0xb65b50d45a6223535bccc3707c9866d5f2a890bf8ebfbf3f378354e81b2a95d5","name":"Leah Crocetto","registered_at":"2026-06-20T22:43:26Z","symbol":"NIM1738288","token_address":"0x670e69cb570fbc652b6e60bcb01fc2c600c39660","type":"artist","uuid":"ca5e5c22-1136-4a83-8068-e9f79395ef38"}
track: Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 1: Imple superna gratia
  type: MusicRecording
  duration: PT4M13S
  duration ms: 253733
  explicit: false
  by artist: Gustav Mahler
  by artist: Tamara Wilson
  by artist: Leah Crocetto
  by artist: Mihoko Fujimura
  by artist: Tamara Mumford
  by artist: Simon O'Neill
  by artist: Ryan McKinny
  by artist: Morris Robinson
  by artist: Los Angeles Master Chorale
  by artist: Pacific Chorale
  by artist: Los Angeles Philharmonic
  by artist: Gustavo Dudamel
  in album: Mahler Symphonies
    type: MusicAlbum
    date published: 2023-01-09
  popularity: 16
  genre: classical
  genre: orchestra
  genre: orchestral
  isrc code: DEN961930902
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-23T02:14:27+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa05a343107ab6f1eb5c5df57734f37aab752374044b5fec2717785cddb4d83e5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956304
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956304
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961930902
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:55:08Z
  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 0xa05a343107ab6f1eb5c5df57734f37aab752374044b5fec2717785cddb4d83e5. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/DEN961930902 — a six-check JSON result.
    date published: 2026-07-02T03:55:08Z
  audio: Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 1: Imple superna gratia
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 84.732
    additional property: Musical Key
      type: PropertyValue
      value: 3
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.184
    additional property: Energy
      type: PropertyValue
      value: 0.333
    additional property: Speechiness
      type: PropertyValue
      value: 0.044
    additional property: Acousticness
      type: PropertyValue
      value: 0.962
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.104
    additional property: Liveness
      type: PropertyValue
      value: 0.136
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.07
    additional property: Loudness (dB)
      type: PropertyValue
      value: -16.817
    additional property: Key Name
      type: PropertyValue
      value: Eb
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 2: Alles Vergängliche
  type: MusicRecording
  duration: PT5M7S
  duration ms: 307866
  explicit: false
  by artist: Gustav Mahler
  by artist: Tamara Wilson
  by artist: Leah Crocetto
  by artist: Mihoko Fujimura
  by artist: Tamara Mumford
  by artist: Simon O'Neill
  by artist: Ryan McKinny
  by artist: Morris Robinson
  by artist: Los Angeles Master Chorale
  by artist: Pacific Chorale
  by artist: Los Angeles Children's Chorus
  by artist: National Children’s Chorus
  by artist: Los Angeles Philharmonic
  by artist: Gustavo Dudamel
  in album: Mahler Symphonies
    type: MusicAlbum
    date published: 2023-01-09
  popularity: 16
  genre: classical
  genre: orchestra
  genre: orchestral
  isrc code: DEN961930932
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-06-21T17:59:09+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xbb8040b1bb6a7fe7bec08230c15b2bae8749f32b5cfd87d0bb7bf54072ee4e1b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956302
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956302
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961930932
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T03:30:09Z
  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 0xbb8040b1bb6a7fe7bec08230c15b2bae8749f32b5cfd87d0bb7bf54072ee4e1b. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/DEN961930932 — a six-check JSON result.
    date published: 2026-07-02T03:30:09Z
  audio: Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 2: Alles Vergängliche
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 114.59
    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
    additional property: Time Signature
    additional property: Danceability
    additional property: Energy
    additional property: Speechiness
    additional property: Acousticness
    additional property: Instrumentalness
    additional property: Liveness
    additional property: Valence (Positivity)
    additional property: Loudness (dB)
    additional property: Key Name
    additional property: Mode Name
track: Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 1: Infirma nostri corporis
track: Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 1: Infirma nostri corporis virtute firmans perpeti
track: Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 1: Accende lumen sensibus
track: Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 1: Qui Paraclitus diceris
track: Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 1: Gloria sit Patri Domino
track: Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 2: Dir, der Unberührbaren - Du schwebst zu Höhen
track: Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 2: Neige, neige, du Ohnegleiche
track: Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 2: Vom edlen Geisterchor umgeben

Mode (Major/Minor)
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value: 1

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.169

Energy
type: PropertyValue
value: 0.275

Speechiness
type: PropertyValue
value: 0.044

Acousticness
type: PropertyValue
value: 0.871

Instrumentalness
type: PropertyValue
value: 0.705

Liveness
type: PropertyValue
value: 0.085

Valence (Positivity)
type: PropertyValue
value: 0.036

Loudness (dB)
type: PropertyValue
value: -15.039

Key Name
type: PropertyValue
value: Ab

Mode Name
type: PropertyValue
value: Major

Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 1: Infirma nostri corporis
type: MusicRecording
duration: PT1M40S
duration ms: 100546
explicit: false
by artist: Gustav Mahler
by artist: Tamara Wilson
by artist: Leah Crocetto
by artist: Mihoko Fujimura
by artist: Tamara Mumford
by artist: Simon O'Neill
by artist: Ryan McKinny
by artist: Morris Robinson
by artist: Los Angeles Master Chorale
by artist: Pacific Chorale
by artist: Los Angeles Philharmonic
by artist: Gustavo Dudamel
in album: Mahler Symphonies
  type: MusicAlbum
  date published: 2023-01-09
popularity: 14
genre: classical
genre: orchestra
genre: orchestral
isrc code: DEN961930903
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T18:32:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf2a699e07047029e6c45657e0e6cb927b26582664372ed319fe80ffa6bfd3045
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961930903
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0xf2a699e07047029e6c45657e0e6cb927b26582664372ed319fe80ffa6bfd3045. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/DEN961930903 — a six-check JSON result.
  date published: 2026-07-02T03:55:08Z
audio: Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 1: Infirma nostri corporis
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 86.753
  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.288
  additional property: Energy
    type: PropertyValue
    value: 0.141
  additional property: Speechiness
    type: PropertyValue
    value: 0.044
  additional property: Acousticness
    type: PropertyValue
    value: 0.961
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.265
  additional property: Liveness
    type: PropertyValue
    value: 0.121
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.047
  additional property: Loudness (dB)
    type: PropertyValue
    value: -25.034
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 1: Infirma nostri corporis virtute firmans perpeti
type: MusicRecording
duration: PT2M29S
duration ms: 149400
explicit: false
by artist: Gustav Mahler
by artist: Tamara Wilson
by artist: Leah Crocetto
by artist: Mihoko Fujimura
by artist: Tamara Mumford
by artist: Simon O'Neill
by artist: Ryan McKinny
by artist: Morris Robinson
by artist: Los Angeles Philharmonic
by artist: Gustavo Dudamel
in album: Mahler Symphonies
  type: MusicAlbum
  date published: 2023-01-09
popularity: 14
genre: classical
genre: orchestra
genre: orchestral
isrc code: DEN961930905
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-26T21:23:43+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe4113d30c6435bfc29482eda091fcc268a5dc4ba46b648df76d393d0fbb45ee7
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961930905
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0xe4113d30c6435bfc29482eda091fcc268a5dc4ba46b648df76d393d0fbb45ee7. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/DEN961930905 — a six-check JSON result.
  date published: 2026-07-02T03:55:08Z
audio: Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 1: Infirma nostri corporis virtute firmans perpeti
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 137.915
  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: 0.173
  additional property: Energy
    type: PropertyValue
    value: 0.163
  additional property: Speechiness
    type: PropertyValue
    value: 0.047
  additional property: Acousticness
    type: PropertyValue
    value: 0.986
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.32
  additional property: Liveness
    type: PropertyValue
    value: 0.149
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.038
  additional property: Loudness (dB)
    type: PropertyValue
    value: -23.296
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 1: Accende lumen sensibus
type: MusicRecording
duration: PT5M18S
duration ms: 318120
explicit: false
by artist: Gustav Mahler
by artist: Tamara Wilson
by artist: Leah Crocetto
by artist: Mihoko Fujimura
by artist: Tamara Mumford
by artist: Simon O'Neill
by artist: Ryan McKinny
by artist: Morris Robinson
by artist: Los Angeles Master Chorale
by artist: Pacific Chorale
by artist: Los Angeles Children's Chorus
by artist: National Children’s Chorus
by artist: Los Angeles Philharmonic
by artist: Gustavo Dudamel
in album: Mahler Symphonies
  type: MusicAlbum
  date published: 2023-01-09
popularity: 14
genre: classical
genre: orchestra
genre: orchestral
isrc code: DEN961930906
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-25T18:32:57+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf6eb96d0ee218c28bb4bb98ff7b287cfcc7e8bf567f16158bc1fe142ee34795c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961930906
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08Z
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 0xf6eb96d0ee218c28bb4bb98ff7b287cfcc7e8bf567f16158bc1fe142ee34795c. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/DEN961930906 — a six-check JSON result.
  date published: 2026-07-02T03:55:08Z
audio: Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 1: Accende lumen sensibus
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 136.213
  additional property: Musical Key
    type: PropertyValue
    value: 10
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.213
  additional property: Energy
    type: PropertyValue
    value: 0.469
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.784
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.053
  additional property: Liveness
    type: PropertyValue
    value: 0.931
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.282
  additional property: Loudness (dB)
    type: PropertyValue
    value: -12.675
  additional property: Key Name
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    value: Bb
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Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 1: Qui Paraclitus diceris
type: MusicRecording
duration: PT4M12S
duration ms: 252693
explicit: false
by artist: Gustav Mahler
by artist: Tamara Wilson
by artist: Leah Crocetto
by artist: Mihoko Fujimura
by artist: Tamara Mumford
by artist: Simon O'Neill
by artist: Ryan McKinny
by artist: Morris Robinson
by artist: Los Angeles Master Chorale
by artist: Pacific Chorale
by artist: Los Angeles Philharmonic
by artist: Gustavo Dudamel
in album: Mahler Symphonies
  type: MusicAlbum
  date published: 2023-01-09
popularity: 13
genre: classical
genre: orchestra
genre: orchestral
isrc code: DEN961930907
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-22T11:11:44+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa2ae36095d2fa5ae0e0f20c0d02992b337e6ec56cd993706ddab19ed00722180
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/959123
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961930907
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-22T11:35:32Z
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 0xa2ae36095d2fa5ae0e0f20c0d02992b337e6ec56cd993706ddab19ed00722180. Chain 2 (Bitcoin): anchored in block 959123 (2026-07-22T11:35:32Z), 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/DEN961930907 — a six-check JSON result.
  date published: 2026-07-22T11:35:32Z
audio: Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 1: Qui Paraclitus diceris
  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
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.191
  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0.059
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.083
  additional property: Loudness (dB)
    type: PropertyValue
    value: -17.204
  additional property: Key Name
    type: PropertyValue
    value: Bb
  additional property: Mode Name
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    value: Minor

Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 1: Gloria sit Patri Domino
type: MusicRecording
duration: PT1M48S
duration ms: 108640
explicit: false
by artist: Gustav Mahler
by artist: Tamara Wilson
by artist: Leah Crocetto
by artist: Mihoko Fujimura
by artist: Tamara Mumford
by artist: Simon O'Neill
by artist: Ryan McKinny
by artist: Morris Robinson
by artist: Los Angeles Master Chorale
by artist: Pacific Chorale
by artist: Los Angeles Children's Chorus
by artist: National Children’s Chorus
by artist: Los Angeles Philharmonic
by artist: Gustavo Dudamel
in album: Mahler Symphonies
  type: MusicAlbum
  date published: 2023-01-09
popularity: 13
genre: classical
genre: orchestra
genre: orchestral
isrc code: DEN961930908
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-22T17:11:07+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x256e0e6c7932ae944bbb35add3151bf4e0538340ab408fcb348c19ac52c51b8a
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/959159
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961930908
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-22T17:48:40Z
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 0x256e0e6c7932ae944bbb35add3151bf4e0538340ab408fcb348c19ac52c51b8a. Chain 2 (Bitcoin): anchored in block 959159 (2026-07-22T17:48:40Z), 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/DEN961930908 — a six-check JSON result.
  date published: 2026-07-22T17:48:40Z
audio: Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 1: Gloria sit Patri Domino
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
    type: PropertyValue
    value: 3
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.158
  additional property: Energy
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
    type: PropertyValue
    value: 0.789
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.123
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.281
  additional property: Loudness (dB)
    type: PropertyValue
    value: -12.068
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
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Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 2: Dir, der Unberührbaren - Du schwebst zu Höhen
type: MusicRecording
duration: PT2M3S
duration ms: 123226
explicit: false
by artist: Gustav Mahler
by artist: Leah Crocetto
by artist: Los Angeles Master Chorale
by artist: Pacific Chorale
by artist: Los Angeles Philharmonic
by artist: Gustavo Dudamel
in album: Mahler Symphonies
  type: MusicAlbum
  date published: 2023-01-09
popularity: 10
genre: classical
genre: orchestra
genre: orchestral
isrc code: DEN961930922
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-29T20:41:50+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0ce360662569bdf3f632633f566458587f2725caafe07552e26cadfa03ed09b9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 960144
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/960144
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961930922
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-29T21:09:47Z
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 0x0ce360662569bdf3f632633f566458587f2725caafe07552e26cadfa03ed09b9. Chain 2 (Bitcoin): anchored in block 960144 (2026-07-29T21:09:47Z), 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/DEN961930922 — a six-check JSON result.
  date published: 2026-07-29T21:09:47Z
audio: Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 2: Dir, der Unberührbaren - Du schwebst zu Höhen
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 75.816
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.07
  additional property: Energy
    type: PropertyValue
    value: 0.192
  additional property: Speechiness
    type: PropertyValue
    value: 0.046
  additional property: Acousticness
    type: PropertyValue
    value: 0.976
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.941
  additional property: Liveness
    type: PropertyValue
    value: 0.136
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.036
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.959
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major

Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 2: Neige, neige, du Ohnegleiche
type: MusicRecording
duration: PT0M40S
duration ms: 40400
explicit: false
by artist: Gustav Mahler
by artist: Leah Crocetto
by artist: Los Angeles Philharmonic
by artist: Gustavo Dudamel
in album: Mahler Symphonies
  type: MusicAlbum
  date published: 2023-01-09
popularity: 9
genre: classical
genre: orchestra
genre: orchestral
isrc code: DEN961930927
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T09:25:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xe875eb80034c7554b21beb86b0459c36bb0c7437bc1c351cffec34f7e4c03866
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957061
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957061
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEN961930927
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T16:07:00Z
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 0xe875eb80034c7554b21beb86b0459c36bb0c7437bc1c351cffec34f7e4c03866. Chain 2 (Bitcoin): anchored in block 957061 (2026-07-07T16:07:00Z), 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/DEN961930927 — a six-check JSON result.
  date published: 2026-07-07T16:07:00Z
audio: Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 2: Neige, neige, du Ohnegleiche
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
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  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: 0.34
  additional property: Energy
    type: PropertyValue
    value: 0.143
  additional property: Speechiness
    type: PropertyValue
    value: 0.052
  additional property: Acousticness
    type: PropertyValue
    value: 0.976
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.106
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.016
  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
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Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 2: Vom edlen Geisterchor umgeben
type: MusicRecording
duration: PT2M3S
duration ms: 123346
explicit: false
by artist: Gustav Mahler
by artist: Leah Crocetto
by artist: Los Angeles Children's Chorus
by artist: National Children’s Chorus
by artist: Los Angeles Philharmonic
by artist: Gustavo Dudamel
in album: Mahler Symphonies
  type: MusicAlbum
  date published: 2023-01-09
popularity: 9
genre: classical
genre: orchestra
genre: orchestral
isrc code: DEN961930929
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T20:34:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4c74a0ecf2cc1fb3adeebb25e92c03a1c2ce2fad7c5793e9864c950e1605344d
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/DEN961930929
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 0x4c74a0ecf2cc1fb3adeebb25e92c03a1c2ce2fad7c5793e9864c950e1605344d. 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/DEN961930929 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: Symphony No. 8 in E Flat Major "Symphony of a Thousand" / Pt. 2: Vom edlen Geisterchor umgeben
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 69.672
  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
    value: 3
  additional property: Danceability
    type: PropertyValue
    value: 0.217
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
    value: 0.041
  additional property: Acousticness
    type: PropertyValue
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  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
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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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