Winifred Atwell
type: MusicGroup
genre: boogie-woogie
genre: honky tonk
genre: ragtime
description: Una Winifred Atwell (27 February or 27 April 1910 or 1914There is some uncertainty over her date and year of birth. Many sources suggest 27 February 1914, but there is a strong suggestion that her bir
popularity: 24
followers: 5998
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x1b04e54d5716eced5edd82c719dde18159cf78bd4388187b484362ef5173809a
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/61d133ef-dfb5-461b-b872-9ef435fd0897.ots
additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin 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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b04e54d5716eced5edd82c719dde18159cf78bd4388187b484362ef5173809a. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/61d133ef-dfb5-461b-b872-9ef435fd0897.json and https://artists.proofprofile.net/proofs/artist/61d133ef-dfb5-461b-b872-9ef435fd0897.ots, the client at https://opentimestamps.org runs `ots verify -f record.json proof.ots`.
  date published: 2026-06-12T19:24:56Z
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album: Winifred Atwell et ses pianos (Mono Version)
  type: MusicAlbum
  date published: 1952-01-01
album: Jump the Boogie / Dixie´s Boogie
  type: MusicAlbum
  date published: 1952-01-12
album: Let's Have a Party (Mono Version)
  type: MusicAlbum
  date published: 1955-01-01
album: Winifred Atwell Plays (Mono Version)
  type: MusicAlbum
  date published: 1956-01-01
album: Magic
  type: MusicAlbum
  date published: 1956-02-11
  track: Britannia Rag
    type: MusicRecording
    duration: PT2M8S
    duration ms: 128345
    explicit: false
    by artist: Winifred Atwell
    in album: Magic
      type: MusicAlbum
      date published: 1956-02-11
    genre: boogie-woogie
    genre: honky tonk
    genre: ragtime
    isrc code: DEXN82256722
    additional property: CopyrightID
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      type: PropertyValue
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    additional property: OTSBitcoinBlock
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEXN82256722
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T02:31:22Z
    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 0xf0a69e79d2e9e67c81065ea62e11ce9cfc7268316bd32d00807b5b95d5b62575. Chain 2 (Bitcoin): anchored in block 958350 (2026-07-17T02:31:22Z), 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/DEXN82256722 — a six-check JSON result.
      date published: 2026-07-17T02:31:22Z
    audio: Britannia Rag
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
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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: Danceability
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      additional property: Speechiness
        type: PropertyValue
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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)
        type: PropertyValue
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      additional property: Loudness (dB)
        type: PropertyValue
        value: -11.746
      additional property: Key Name
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  track: Coronation Rag
    type: MusicRecording
    duration: PT2M16S
    duration ms: 136093
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    by artist: Winifred Atwell
    in album: Magic
      type: MusicAlbum
      date published: 1956-02-11
    genre: boogie-woogie
    genre: honky tonk
    genre: ragtime
    isrc code: DEXN82256723
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEXN82256723
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T22:59:44Z
    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 0xb2960202cc11f98365d70bdc6c53ff77176216a40c7a39447ebf7876d81407c0. Chain 2 (Bitcoin): anchored in block 958621 (2026-07-18T22:59:44Z), 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/DEXN82256723 — a six-check JSON result.
      date published: 2026-07-18T22:59:44Z
    audio: Coronation Rag
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 126.232
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      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: Piano Tuner's Boogie
  track: Let's Have Another Party Medley
  track: Twelfth Street Rag
  track: Calcutta (Nicolette)
album: Around the World in 80 Tunes
album: Winifred Atwell Plays Gershwin, No. 1 (Mono Version)
album: Streets of Sorrento / The Hope Waltz (feat. Cyril Stapleton and His Orchestra) [Mono Version]
album: The Poor People of Paris (Mono Version)
album: The Plush Piano of Winifred Atwell
album: Old Pi-Anna Party (Mono Version)
album: Double 7: Seven Rag, Seven Boogie (Mono Version)
album: The Best Of Winifred Atwell
album: The Two Moods Of Winifred Atwell
album: Winifred Atwell Plays
album: Double 7
album: The Essential Winifred Atwell
album: Winifred Atwell & Her Other Piano
album: A Further Fifty All-Time Hits
album: Anthology: Winifred Atwell
album: Around The World In 80 Tunes
album: Black And White Magic, Vol. 3
album: Focus On Winifred Atwell
album: Party Time With Winnie and Joe, Vol. 2
album: Plays Fifty All-Time Greats
album: Poor People Of Paris
album: Poor People of Paris
album: Winifred Atwell Selection
album: Let's Have A Party
album: Classic Years of Winifred Atwell
album: Diamond Master Series - Winifred Atwell
album: Shake, Rattle and Roll
album: Rags, Medleys, Saw Blades, & Boogies
album: Let's Have a Party
album: Honky Tonk Piano
album: Black And White Magic (Volume 3)
album: Timeless Voices: Winifred Atwell, Vol. 1
album: The Very Best Of
album: Black And White Rag
album: Piano Classics
album: Dixie Boogie
album: The Best of Honkey Tonk
album: Winifred Atwell
album: Winifred Atwell - Lets Have A Party
album: Nostalgic Memories-The Very Best Of Winifred Atwell-Vol. 162
album: Black & White Rag
album: Focus on Winifred Atwell
album: Queen of Honky Tonk
album: Let's Have A Street Party
album: Plink, Plank, Plunk
album: Winifred Atwell - Let's Have Another Party
album: Singled Out, Number One Series - Poor People Of Paris
album: Bar Honky Tonk
album: Britannia Rag
album: Rag Time Boogie
album: Rag Mama Rag - The Magic of Winifred Atwell
album: Piano Medley (The Dave Cash Collection)
album: Make It a Party
album: The Poor People of Paris
album: Left Bank
album: Let's Have a Ding Dong

Danceability
type: PropertyValue
value: 0.597

Energy
type: PropertyValue
value: 0.637

Speechiness
type: PropertyValue
value: 0.032

Acousticness
type: PropertyValue
value: 0.866

Instrumentalness
type: PropertyValue
value: 0.86

Liveness
type: PropertyValue
value: 0.205

Valence (Positivity)
type: PropertyValue
value: 0.96

Loudness (dB)
type: PropertyValue
value: -7.823

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Major

Piano Tuner's Boogie
type: MusicRecording
duration: PT2M7S
duration ms: 127493
explicit: false
by artist: Winifred Atwell
in album: Magic
  type: MusicAlbum
  date published: 1956-02-11
genre: boogie-woogie
genre: honky tonk
genre: ragtime
isrc code: DEXN82256767
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-05T13:10:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xec37cfbf515ef5792ec58bd9602282d90f5f94404cfb4d67b7f3bfc61a656f69
additional property: OTSHash
additional property: OTSBitcoinBlock
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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/DEXN82256767
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 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 0xec37cfbf515ef5792ec58bd9602282d90f5f94404cfb4d67b7f3bfc61a656f69. 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 at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEXN82256767 — a six-check JSON result.
  date published: 2026-07-05T18:48:28Z
audio: Piano Tuner's Boogie
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 100.679
  additional property: Musical Key
    type: PropertyValue
    value: 5
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.523
  additional property: Energy
    type: PropertyValue
    value: 0.564
  additional property: Speechiness
    type: PropertyValue
    value: 0.035
  additional property: Acousticness
    type: PropertyValue
    value: 0.612
  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
    value: 0.059
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.91
  additional property: Loudness (dB)
    type: PropertyValue
    value: -14.064
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
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Let's Have Another Party Medley
type: MusicRecording
duration: PT5M24S
duration ms: 324506
explicit: false
by artist: Winifred Atwell
in album: Magic
  type: MusicAlbum
  date published: 1956-02-11
genre: boogie-woogie
genre: honky tonk
genre: ragtime
isrc code: DEXN82256769
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-16T17:32:36+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x209d9d6dc1123410ed22dc6693d25a7205086d82ca167e3b74b7c08fa0da9bb9
additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
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additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEXN82256769
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-16T19:42:29Z
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 0x209d9d6dc1123410ed22dc6693d25a7205086d82ca167e3b74b7c08fa0da9bb9. Chain 2 (Bitcoin): anchored in block 958316 (2026-07-16T19:42:29Z), 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/DEXN82256769 — a six-check JSON result.
  date published: 2026-07-16T19:42:29Z
audio: Let's Have Another Party Medley
  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
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.592
  additional property: Energy
    type: PropertyValue
    value: 0.487
  additional property: Speechiness
    type: PropertyValue
    value: 0.043
  additional property: Acousticness
    type: PropertyValue
    value: 0.911
  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
    type: PropertyValue
    value: -8.661
  additional property: Key Name
    type: PropertyValue
    value: Eb
  additional property: Mode Name
    type: PropertyValue
    value: Major

Twelfth Street Rag
type: MusicRecording
duration: PT2M36S
duration ms: 156013
explicit: false
by artist: Winifred Atwell
in album: Magic
  type: MusicAlbum
  date published: 1956-02-11
genre: boogie-woogie
genre: honky tonk
genre: ragtime
isrc code: DEXN82256771
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-15T22:12:52+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0d2e5495fa7ca0dd37feb0ed9fbe492789496de138b9d4d06fdb35771b248549
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958208
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958208
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEXN82256771
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-15T22:40:25Z
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 0x0d2e5495fa7ca0dd37feb0ed9fbe492789496de138b9d4d06fdb35771b248549. Chain 2 (Bitcoin): anchored in block 958208 (2026-07-15T22:40:25Z), 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/DEXN82256771 — a six-check JSON result.
  date published: 2026-07-15T22:40:25Z
audio: Twelfth Street Rag
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 113.436
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
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  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.658
  additional property: Energy
    type: PropertyValue
    value: 0.651
  additional property: Speechiness
    type: PropertyValue
    value: 0.03
  additional property: Acousticness
    type: PropertyValue
    value: 0.352
  additional property: Instrumentalness
    type: PropertyValue
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  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
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  additional property: Loudness (dB)
    type: PropertyValue
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  additional property: Key Name
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  additional property: Mode Name
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Calcutta (Nicolette)
type: MusicRecording
duration: PT2M12S
duration ms: 132093
explicit: false
by artist: Winifred Atwell
in album: Magic
  type: MusicAlbum
  date published: 1956-02-11
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Around the World in 80 Tunes
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Poor People Of Paris
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Poor People of Paris
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Double 7
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Timeless Voices: Winifred Atwell, Vol. 1
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The Very Best Of
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Winifred Atwell
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Singled Out, Number One Series - Poor People Of Paris
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Bar Honky Tonk
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Charleston
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Poor People of Paris
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Charleston
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Top 50 Classics - The Very Best of Winifred Atwell
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Let's Have a Street Party
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I Love Piano
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Charleston
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Every Time
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Les idoles du piano : Winifred Atwell, Vol. 1
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Kitten on the Keys - The Piano of Winifred Atwell
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Una
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    date published: 2026-07-04T10:04:33Z
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Top 10 Hits
type: MusicAlbum
date published: 2021-04-21

There Is a Tavern in the Town
type: MusicAlbum
date published: 2021-08-18

Bewitched
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date published: 2021-08-18

Near You
type: MusicAlbum
date published: 2021-09-20
track: C'est L'amour
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    date published: 2021-09-20
  genre: boogie-woogie
  genre: honky tonk
  genre: ragtime
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdef44868842ab6de55771716405dee9904dfa2ca82597e2796ef385bc8e2ac8d. Chain 2 (Bitcoin): anchored in block 959054 (2026-07-21T20:19:31Z), 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/ES5832100329 — a six-check JSON result.
    date published: 2026-07-21T20:19:31Z
  audio: C'est L'amour
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    additional property: Danceability
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    additional property: Speechiness
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Winifred Atwell And Her Piano
type: MusicAlbum
date published: 2021-12-20

Rock and Skiffle - Rock n' Roll
type: MusicAlbum
date published: 2022-01-06

The Poor People of Paris
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date published: 2022-02-09

Let's Have A Party
type: MusicAlbum
date published: 2022-02-09

Two of a Kind: Winifred Atwell & Boogie Woogie Trio
type: MusicAlbum
date published: 2022-04-25

Ragtime Lady
type: MusicAlbum
date published: 2022-07-01

Black and White Vol. 2
type: MusicAlbum
date published: 2023-01-06

Winifred Atwell Plays
type: MusicAlbum
date published: 2023-01-06

Clasical Favourites
type: MusicAlbum
date published: 2023-03-17

Moonlight Sonata
type: MusicAlbum
date published: 2023-03-17
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  by artist: Winifred Atwell
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  genre: boogie-woogie
  genre: honky tonk
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  additional property: OTSVerificationAPI
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    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUXN22307749
  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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: 2026-07-29T13:21:01Z
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    additional property: Danceability
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    additional property: Speechiness
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    additional property: Acousticness
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track: Minute Waltz
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    type: MusicAlbum
    date published: 2023-03-17
  genre: boogie-woogie
  genre: honky tonk
  genre: ragtime
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  additional property: OTSVerificationAPI
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  additional property: OTSTimestamp
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  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp 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 0x35132eddb5fde2a5115d692e8ba6e38965621968427b10719fe7b0500ce45db2. Chain 2 (Bitcoin): anchored in block 960121 (2026-07-29T15:22:21Z), 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/AUXN22307750 — a six-check JSON result.
    date published: 2026-07-29T15:22:21Z
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  additional property: OTSVerificationAPI
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  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Polonaise in A Flat

OTSHash
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OTSBitcoinBlock
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value: 957118

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/957118

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUXN22307757

OTSTimestamp
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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 0x95e448d5fff52d4c31b8a7b05372fef6bc3182205ded2d067682e773e32af4e9. 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/AUXN22307757 — a six-check JSON result.
date published: 2026-07-08T03:20:19Z

Polonaise in A Flat
type: AudioObject
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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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additional property: Valence (Positivity)
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additional property: Key Name
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additional property: Mode Name
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10 Hits of Winifred Atwell
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date published: 2023-04-14

Oh! Red After Count Basie
type: MusicAlbum
date published: 2023-06-16

Piano Party Pieces
type: MusicAlbum
date published: 2023-09-14

The Ugly Duckling
type: MusicAlbum
date published: 2023-12-22

Plink, Plank, Plunk (Remastered 2014)
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date published: 2024-02-16

Honky Tonk Piano Partners
type: MusicAlbum
date published: 2024-03-05

Rags, Stomps, Boogies & Waltzes
type: MusicAlbum
date published: 2025-04-25

All Star Hit Parade: Out of Town / My September Love / Theme from the Threepenny Opera / No Other Love / A Tear Fell
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duration: PT6M28S
duration ms: 388306
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by artist: Dickie Valentine
by artist: Joan Regan
by artist: Winifred Atwell
by artist: Dave King
by artist: Lita Roza
in album: Deluxe: The Greatest Hits, Vol. 2 – 1956
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popularity: 5
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
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  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  date published: 2026-07-29T21:09:47Z
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  additional property: Acousticness
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Startime
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by artist: Winifred Atwell
by artist: Frank Chacksfield
by artist: Frank Chacksfield Orchestra And Chorus
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additional property: CopyrightRegisteredAt
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
  type: PropertyValue
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additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b71444f6904d1a673b6d19ef236e5cc217cac5c7f67eb70a2e6d7c1098faef9. 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/CH6630854906 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
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  additional property: Speechiness
    type: PropertyValue
    value: 0.038
  additional property: Acousticness
    type: PropertyValue
    value: 0.985
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.939
  additional property: Liveness
    type: PropertyValue
    value: 0.312
  additional property: Valence (Positivity)
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    value: 0.139
  additional property: Loudness (dB)
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    value: -15.533
  additional property: Key Name
    type: PropertyValue
    value: G
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Black and White Rag (Pot Black Theme)
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duration: PT2M36S
duration ms: 156306
explicit: false
by artist: Winifred Atwell
in album: Classic ABC TV and Radio Themes from the 1940s to the 2000s
  type: MusicAlbum
  date published: 2014-09-19
isrc code: AUAB01450421
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
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additional property: CopyrightRegisteredAt
  type: PropertyValue
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additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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  value: https://blockstream.info/api/block-height/960291
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/AUAB01450421
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-30T18:23:33Z
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 0x4b20d041196e8dae306cbc54bee2ef567cf9020d42ce7f95fd3df522c2f34dd2. Chain 2 (Bitcoin): anchored in block 960291 (2026-07-30T18:23:33Z), 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/AUAB01450421 — a six-check JSON result.
  date published: 2026-07-30T18:23:33Z
audio: Black and White Rag (Pot Black Theme)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 131.501
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.57
  additional property: Energy
    type: PropertyValue
    value: 0.71
  additional property: Speechiness
    type: PropertyValue
    value: 0.035
  additional property: Acousticness
    type: PropertyValue
    value: 0.536
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.901
  additional property: Liveness
    type: PropertyValue
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  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.939
  additional property: Loudness (dB)
    type: PropertyValue
    value: -11.964
  additional property: Key Name
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  additional property: Mode Name
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The Black And White Rag
type: MusicRecording
duration: PT2M34S
duration ms: 154533
explicit: false
by artist: Winifred Atwell
in album: The Supreme Record Company
  type: MusicAlbum
  date published: 2020-06-05
isrc code: GBF075100160
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-07T03:47:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdd7ab2c688cb525e67e1300c22c359915454856fb5b70bb22f2c5a268d354e47
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/GBF075100160
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 0xdd7ab2c688cb525e67e1300c22c359915454856fb5b70bb22f2c5a268d354e47. 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/GBF075100160 — a six-check JSON result.
  date published: 2026-07-08T03:20:19Z
audio: The Black And White Rag
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 130.123
  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.646
  additional property: Energy
    type: PropertyValue
    value: 0.738
  additional property: Speechiness
    type: PropertyValue
    value: 0.03
  additional property: Acousticness
    type: PropertyValue
    value: 0.841
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.913
  additional property: Liveness
    type: PropertyValue
    value: 0.167
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.902
  additional property: Loudness (dB)
    type: PropertyValue
    value: -12.001
  additional property: Key Name
    type: PropertyValue
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