Alberta Hunter
type: MusicGroup
genre: blues
genre: classic blues
genre: jazz blues
genre: ragtime
genre: swing music
description: Alberta Hunter (April 1, 1895 – October 17, 1984) was an American jazz and blues singer and songwriter from the early 1920s to the late 1950s. After twenty years of working as a nurse, Hunter resumed
popularity: 28
followers: 22691
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-06-12T19:28:13Z
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album: Sugar
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  date published: 1940
album: Amtrak Blues
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  date published: 1978
  track: Nobody Knows You When You're Down And Out
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      type: MusicAlbum
      date published: 1978
    genre: blues
    genre: classic blues
    genre: jazz blues
    genre: ragtime
    genre: swing music
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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
    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-03T08:56:35Z
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      type: MusicAlbum
      date published: 1978
    genre: blues
    genre: classic blues
    genre: jazz blues
    genre: ragtime
    genre: swing music
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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
    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-02T16:51:38Z
    audio: Always
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  track: Old Fashioned Love
  track: A Good Man Is Hard To Find
  track: I've Got A Mind To Ramble
album: Remember My Name (Original Soundtrack Recording)
album: AMTRAK BLUES
album: The Glory of...Alberta Hunter
album: Chicago: The Living Legends
album: The London Sessions - 1934
album: Chicago: The Living Legends (Remastered)
album: Songs We Taught Your Mother (Reissue)
album: Songs We Taught Your Mother
album: Alberta Hunter Vol. 1 (1921-1923)
album: Alberta Hunter Vol. 3 (1924-1927)
album: Alberta Hunter Vol. 2 (1923-1924)
album: Alberta Hunter Vol. 4 (1927-c. 1946)
album: Alberta Hunter Vol. 5 1921 - 1924
album: The Legendary
album: My Castle's Rockin'
album: Beale Street Blues
album: I'm Hard To Satisfy
album: Best Of The '20s & '30s
album: ABC Of The Blues Vol 17
album: Downhearted Blues
album: The Twenties
album: Song Corner - Alberta Hunter
album: Your Birthday Present - Alberta Hunter
album: ABC Of The Blues, Vol. 17
album: Masterpieces Presents Alberta Hunter: 10 Greatest Blues Hits
album: Two Cigaretts in the Dark (Authentic Recordings London 1934)
album: Bluesville Vol. 4
album: The Legendary Alberta Hunter
album: Colours of Music History (Remastered)
album: That's What I Need (Remastered)
album: Hard to Satisfy
album: My Castle's Rocking
album: Miss Anna Brown
album: If I Knew Music
album: Someday Sweetheart
album: Experience Blues
album: Your Music Around Me
album: Blues Elite: Best Of Alberta Hunter
album: A Summer Sky Shines
album: Chicago
album: Top 100 Classics - The Very Best of Alberta Hunter
album: Someone Else Will Take Your Place
album: The Classic Years, Vol. 1
album: The Classic Years, Vol. 2
album: Female Blues Classics
album: Blues Stories of the 1920s - Alberta Hunter's Authentic Journey
album: When I Was Down - The 1922 Recordings (Remastered)
album: You Can't Have It All
album: Essential Classics, Vol. 692: Alberta Hunter
album: Echoes of the Cotton Club - Jazz Age Lady
track: You Can't Tell the Difference After Dark
track: 2 Cigarettes In the Dark: Two Cigarettes In the Dark

You Can't Tell the Difference After Dark
type: MusicRecording
duration: PT2M59S
duration ms: 179359
explicit: false
by artist: Alberta Hunter
in album: Risque Blues, Vol. 4
  type: MusicAlbum
  date published: 2012-07-03
isrc code: USA561226111
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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
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additional property: TokenDeploymentConfirmed
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e787a32f6b564c950ddb13ec18541023b4b73f055e1864814b07c2912546228. Chain 2 (Bitcoin): anchored in block 956856 (2026-07-06T01:25:57Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA561226111.
  date published: 2026-07-06T01:25:57Z
audio: You Can't Tell the Difference After Dark
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2 Cigarettes In the Dark: Two Cigarettes In the Dark
type: MusicRecording
duration: PT3M8S
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explicit: false
by artist: Paul Francis Webster
by artist: Alberta Hunter
by artist: Jack Jackson Orchestra
in album: British Dance Bands, Vol. 3 (1928-1949)
  type: MusicAlbum
  date published: 2003-06-14
subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-31T05:17:02Z
audio: 2 Cigarettes In the Dark: Two Cigarettes In the Dark
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additional property: OTSHash
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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

Energy
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Speechiness
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Acousticness
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Instrumentalness
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Liveness
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Valence (Positivity)
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Loudness (dB)
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Key Name
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Mode Name
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Old Fashioned Love
type: MusicRecording
duration: PT4M11S
duration ms: 251853
explicit: false
by artist: Alberta Hunter
in album: Amtrak Blues
  type: MusicAlbum
  date published: 1978
genre: blues
genre: classic blues
genre: jazz blues
genre: ragtime
genre: swing music
isrc code: USSM19915249
additional property: CopyrightID
additional property: CopyrightStatus
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additional property: CopyrightRegisteredAt
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46a0bd03a4e9b8f646d8ae0ac298b30014d54f18cf122c03eeac93d4be13a184. Chain 2 (Bitcoin): anchored in block 958340 (2026-07-17T03:00:34Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19915249.
  date published: 2026-07-17T03:00:34Z
audio: Old Fashioned Love
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A Good Man Is Hard To Find
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duration: PT3M56S
duration ms: 236840
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by artist: Alberta Hunter
in album: Amtrak Blues
  type: MusicAlbum
  date published: 1978
genre: blues
genre: classic blues
genre: jazz blues
genre: ragtime
genre: swing music
isrc code: USSM19915251
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf481663b84e91a0e33dd62c81113abcb524ebecc779e0048aa79212efac73dcf. Chain 2 (Bitcoin): anchored in block 956500 (2026-07-03T13:55:21Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19915251.
  date published: 2026-07-03T13:55:21Z
audio: A Good Man Is Hard To Find
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  additional property: Musical Key
    type: PropertyValue
    value: 7
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 0
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.574
  additional property: Energy
    type: PropertyValue
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  additional property: Speechiness
    type: PropertyValue
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  additional property: Acousticness
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  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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  additional property: Key Name
    type: PropertyValue
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  additional property: Mode Name
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I've Got A Mind To Ramble
type: MusicRecording
duration: PT4M13S
duration ms: 253106
explicit: false
by artist: Alberta Hunter
in album: Amtrak Blues
  type: MusicAlbum
  date published: 1978
genre: blues
genre: classic blues
genre: jazz blues
genre: ragtime
genre: swing music
isrc code: USSM19915252
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
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  value: 2026-06-29T18:35:59+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x33bd955537166c2cd6e0845f3e25dc1975ddb38c8d4853aa21ba3c500cd15e98
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956375
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956375
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19915252
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T16:51:38Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33bd955537166c2cd6e0845f3e25dc1975ddb38c8d4853aa21ba3c500cd15e98. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM19915252.
  date published: 2026-07-02T16:51:38Z
audio: I've Got A Mind To Ramble
  type: AudioObject
  additional property: Tempo (BPM)
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  additional property: Musical Key
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  additional property: Mode (Major/Minor)
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  additional property: Time Signature
    type: PropertyValue
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  additional property: Danceability
    type: PropertyValue
    value: 0.711
  additional property: Energy
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    value: 0.321
  additional property: Speechiness
    type: PropertyValue
    value: 0.055
  additional property: Acousticness
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  additional property: Instrumentalness
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  additional property: Liveness
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  additional property: Valence (Positivity)
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  additional property: Loudness (dB)
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Remember My Name (Original Soundtrack Recording)
type: MusicAlbum
date published: 1978
track: Workin' Man (a/k/a I Got Myself a Workin' Man)
  type: MusicRecording
  duration: PT3M43S
  duration ms: 223866
  explicit: false
  by artist: Alberta Hunter
  in album: Remember My Name (Original Soundtrack Recording)
    type: MusicAlbum
    date published: 1978
  genre: blues
  genre: classic blues
  genre: jazz blues
  genre: ragtime
  genre: swing music
  isrc code: USSM11105900
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-20T04:33:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x07b880abcdee32b382d302718718001dc4ca9a0531d1df440d9a3d009a866967
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958827
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958827
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11105900
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T07:35:20Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07b880abcdee32b382d302718718001dc4ca9a0531d1df440d9a3d009a866967. Chain 2 (Bitcoin): anchored in block 958827 (2026-07-20T07:35:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11105900.
    date published: 2026-07-20T07:35:20Z
  audio: Workin' Man (a/k/a I Got Myself a Workin' Man)
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
      value: 0.677
    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
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    additional property: Acousticness
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    additional property: Instrumentalness
      type: PropertyValue
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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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    additional property: Mode Name
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AMTRAK BLUES
type: MusicAlbum
date published: 1978

The Glory of...Alberta Hunter
type: MusicAlbum
date published: 1982-02-02

Chicago: The Living Legends
type: MusicAlbum
date published: 1984-01-01

The London Sessions - 1934
type: MusicAlbum
date published: 1991-01-01

The London Sessions - 1934
type: MusicAlbum
date published: 1991-01-01

Chicago: The Living Legends (Remastered)
type: MusicAlbum
date published: 1991-01-01

The London Sessions - 1934
type: MusicAlbum
date published: 1991-01-01

Songs We Taught Your Mother (Reissue)
type: MusicAlbum
date published: 1992

Songs We Taught Your Mother
type: MusicAlbum
date published: 1992-01-01
track: I Got Myself A Workin' Man
  type: MusicRecording
  duration: PT3M15S
  duration ms: 195533
  explicit: false
  by artist: Alberta Hunter
  in album: Songs We Taught Your Mother
    type: MusicAlbum
    date published: 1992-01-01
  genre: blues
  genre: classic blues
  genre: jazz blues
  genre: ragtime
  genre: swing music
  isrc code: USFI86200682
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956375
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956375
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI86200682
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-02T16:51:38Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x605f2a6d6d51326942217741333ca56568291c489c8880b5c8b9f6abceae7d7c. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI86200682.
    date published: 2026-07-02T16:51:38Z
  audio: I Got Myself A Workin' Man
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
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    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: 0.492
    additional property: Energy
      type: PropertyValue
      value: 0.276
    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
    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.636
    additional property: Loudness (dB)
      type: PropertyValue
      value: -14.787
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
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track: Black Snake Blues
  type: MusicRecording
  duration: PT4M7S
  duration ms: 247133
  explicit: false
  by artist: Alberta Hunter
  in album: Songs We Taught Your Mother
    type: MusicAlbum
    date published: 1992-01-01
  genre: blues
  genre: classic blues
  genre: jazz blues
  genre: ragtime
  genre: swing music
  isrc code: USFI86200684
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956725
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI86200684
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T01:12:41Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfefbdff31306c05c33d328dc694e1cce67bc6e1f60214dabffc541bae12900ed. Chain 2 (Bitcoin): anchored in block 956725 (2026-07-05T01:12:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI86200684.
    date published: 2026-07-05T01:12:41Z
  audio: Black Snake Blues
    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: Time Signature
      type: PropertyValue
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    additional property: Danceability
      type: PropertyValue
      value: 0.509
    additional property: Energy
      type: PropertyValue
      value: 0.193
    additional property: Speechiness
      type: PropertyValue
      value: 0.044
    additional property: Acousticness
      type: PropertyValue
      value: 0.984
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.003
    additional property: Liveness
      type: PropertyValue
      value: 0.399
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.523
    additional property: Loudness (dB)
      type: PropertyValue
      value: -13.993
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: I Got A Mind To Ramble
  type: MusicRecording
  duration: PT2M40S
  duration ms: 160733
  explicit: false
  by artist: Alberta Hunter
  in album: Songs We Taught Your Mother
    type: MusicAlbum
    date published: 1992-01-01
  genre: blues
  genre: classic blues
  genre: jazz blues
  genre: ragtime
  genre: swing music
  isrc code: USFI86200685
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
  additional property: CopyrightChainExplorerURL
  additional property: OTSHash
  additional property: OTSBitcoinBlock
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: I Got A Mind To Ramble

CopyrightRegisteredAt
type: PropertyValue
value: 2026-07-05T02:12:59+00:00

CopyrightChainExplorerURL
type: PropertyValue
value: https://explorer.copyrightchains.com/tx/0xd98ee8f4b151ebd40f1553c6a2021598fc400e0d6ed3487ecce61a1d2cbf1d69

OTSHash
type: PropertyValue

OTSBitcoinBlock
type: PropertyValue
value: 956772

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/956772

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI86200685

OTSTimestamp
type: PropertyValue
value: 2026-07-05T10:01:46Z

OTSVerifyInstructions
type: PropertyValue
value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd98ee8f4b151ebd40f1553c6a2021598fc400e0d6ed3487ecce61a1d2cbf1d69. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USFI86200685.
date published: 2026-07-05T10:01:46Z

I Got A Mind To Ramble
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 163.203
additional property: Musical Key
  type: PropertyValue
  value: 6
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 5
additional property: Danceability
  type: PropertyValue
  value: 0.442
additional property: Energy
  type: PropertyValue
  value: 0.218
additional property: Speechiness
  type: PropertyValue
  value: 0.078
additional property: Acousticness
  type: PropertyValue
  value: 0.967
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.131
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.588
additional property: Loudness (dB)
  type: PropertyValue
  value: -14.904
additional property: Key Name
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additional property: Mode Name
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Alberta Hunter Vol. 1 (1921-1923)
type: MusicAlbum
date published: 1996

Alberta Hunter Vol. 3 (1924-1927)
type: MusicAlbum
date published: 1996

Alberta Hunter Vol. 2 (1923-1924)
type: MusicAlbum
date published: 1996
track: You Can Have My Man If He Comes To See You Too
  type: MusicRecording
  duration: PT2M50S
  duration ms: 170736
  explicit: false
  by artist: Alberta Hunter
  in album: Alberta Hunter Vol. 2 (1923-1924)
    type: MusicAlbum
    date published: 1996
  genre: blues
  genre: classic blues
  genre: jazz blues
  genre: ragtime
  genre: swing music
  isrc code: USA560569731
  additional property: CopyrightID
  additional property: CopyrightStatus
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    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T23:19:04+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x5035690191b136f68da0d7cb3c6b3233e511fea5813bbd52e2ea825477832a8c
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958796
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958796
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA560569731
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T02:21:50Z
  additional property: OTSVerifyInstructions
    type: PropertyValue
    value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5035690191b136f68da0d7cb3c6b3233e511fea5813bbd52e2ea825477832a8c. Chain 2 (Bitcoin): anchored in block 958796 (2026-07-20T02:21:50Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USA560569731.
    date published: 2026-07-20T02:21:50Z
  audio: You Can Have My Man If He Comes To See You Too
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
      value: 9
    additional property: Mode (Major/Minor)
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      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.457
    additional property: Energy
      type: PropertyValue
      value: 0.195
    additional property: Speechiness
      type: PropertyValue
      value: 0.139
    additional property: Acousticness
      type: PropertyValue
      value: 0.996
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.667
    additional property: Liveness
      type: PropertyValue
      value: 0.182
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.549
    additional property: Loudness (dB)
      type: PropertyValue
      value: -14.065
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
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Alberta Hunter Vol. 4 (1927-c. 1946)
type: MusicAlbum
date published: 1996

Alberta Hunter Vol. 5 1921 - 1924
type: MusicAlbum
date published: 1997

The Legendary
type: MusicAlbum
date published: 2000-01-01

My Castle's Rockin'
type: MusicAlbum
date published: 2007-01-08

Beale Street Blues
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I'm Hard To Satisfy
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Best Of The '20s & '30s
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The Legendary
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ABC Of The Blues Vol 17
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Downhearted Blues
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The Twenties
type: MusicAlbum
date published: 2011-10-01

Song Corner - Alberta Hunter
type: MusicAlbum
date published: 2012-01-25

Your Birthday Present - Alberta Hunter
type: MusicAlbum
date published: 2013-01-21

ABC Of The Blues, Vol. 17
type: MusicAlbum
date published: 2013-03-01

Masterpieces Presents Alberta Hunter: 10 Greatest Blues Hits
type: MusicAlbum
date published: 2014

Two Cigaretts in the Dark (Authentic Recordings London 1934)
type: MusicAlbum
date published: 2014-01-01

Bluesville Vol. 4
type: MusicAlbum
date published: 2014-02-21

The Legendary Alberta Hunter
type: MusicAlbum
date published: 2014-03-20

Colours of Music History (Remastered)
type: MusicAlbum
date published: 2014-08-02

That's What I Need (Remastered)
type: MusicAlbum
date published: 2014-08-26

Hard to Satisfy
type: MusicAlbum
date published: 2014-10-27

Beale Street Blues
type: MusicAlbum
date published: 2014-12-07

My Castle's Rocking
type: MusicAlbum
date published: 2015-01-22

Miss Anna Brown
type: MusicAlbum
date published: 2015-02-15

If I Knew Music
type: MusicAlbum
date published: 2015-03-11

Someday Sweetheart
type: MusicAlbum
date published: 2015-04-01

Experience Blues
type: MusicAlbum
date published: 2015-05-07

Your Music Around Me
type: MusicAlbum
date published: 2015-06-05

Blues Elite: Best Of Alberta Hunter
type: MusicAlbum
date published: 2015-07-29

A Summer Sky Shines
type: MusicAlbum
date published: 2015-08-07

Chicago
type: MusicAlbum
date published: 2015-11-20

Downhearted Blues
type: MusicAlbum
date published: 2017-02-23

Top 100 Classics - The Very Best of Alberta Hunter
type: MusicAlbum
date published: 2019-02-15

Someone Else Will Take Your Place
type: MusicAlbum
date published: 2020-10-27

The Classic Years, Vol. 1
type: MusicAlbum
date published: 2021-07-01

The Classic Years, Vol. 2
type: MusicAlbum
date published: 2021-07-01

Experience Blues
type: MusicAlbum
date published: 2021-08-27

Female Blues Classics
type: MusicAlbum
date published: 2022-03-11

Blues Stories of the 1920s - Alberta Hunter's Authentic Journey
type: MusicAlbum
date published: 2023-09-08

When I Was Down - The 1922 Recordings (Remastered)
type: MusicAlbum
date published: 2023-12-14

You Can't Have It All
type: MusicAlbum
date published: 2024-04-19

Essential Classics, Vol. 692: Alberta Hunter
type: MusicAlbum
date published: 2024-12-11

Echoes of the Cotton Club - Jazz Age Lady
type: MusicAlbum
date published: 2025-07-25

Essential Classics, Vol. 692: Alberta Hunter
type: MusicAlbum
date published: 2025-09-12