Andrew Hill
type: MusicGroup
genre: avant-garde
genre: bebop
genre: free jazz
genre: hard bop
genre: jazz
popularity: 28
followers: 28117
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additional property: OTSVerificationAPI
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x581ceba8c8e345c04faaa21ed879088581b9045b2c68af2427a032134ad1f00a. 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/71dacde1-d32b-4e4e-aebf-6d26b1ff8451.json and https://artists.proofprofile.net/proofs/artist/71dacde1-d32b-4e4e-aebf-6d26b1ff8451.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: So in Love
  type: MusicAlbum
  date published: 1960-04-13
album: Point Of Departure (The Rudy Van Gelder Edition)
  type: MusicAlbum
  date published: 1964
  track: Refuge - Rudy Van Gelder Edition/1999 Remaster
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      type: MusicAlbum
      date published: 1964
    genre: avant-garde
    genre: bebop
    genre: free jazz
    genre: hard bop
    genre: jazz
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    additional property: OTSVerificationAPI
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    additional property: OTSTimestamp
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      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 0xbba5aadf632d678cbc83b30ddc83d7a74c0dc8a6abb5f6747b4a6917c10f2abe. 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/USBN29801094.
      date published: 2026-07-02T16:51:38Z
    audio: Refuge - Rudy Van Gelder Edition/1999 Remaster
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  track: Spectrum - Rudy Van Gelder Edition/1999 Remaster
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    in album: Point Of Departure (The Rudy Van Gelder Edition)
      type: MusicAlbum
      date published: 1964
    genre: avant-garde
    genre: bebop
    genre: free jazz
    genre: hard bop
    genre: jazz
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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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      date published: 2026-07-05T01:12:41Z
    audio: Spectrum - Rudy Van Gelder Edition/1999 Remaster
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  track: Dedication - Rudy Van Gelder Edition/1999 Remaster
album: Black Fire
album: Judgment (Remastered 2003 / Rudy Van Gelder Edition)
album: Blue Black
album: Strange Serenade
album: Faces Of Hope
album: Spiral
album: Live At Montreux
album: Verona Rag
album: Eternal Spirit
album: But Not Farewell
album: Invitation
album: Divine Revelation
album: Les trinitaires
album: Dusk
album: Grass Roots
album: Lift Every Voice
album: Lift Every Voice (Bonus Track Version)
album: A Beautiful Day
album: Passing Ships
album: Dance With Death
album: The Capitol Vaults Jazz Series
album: Andrew!!! (Remastered 1994)
album: Smoke Stack (Remastered)
album: Pax
album: Time Lines
album: Compulsion
album: Change
album: Solos: The Jazz Sessions (Andrew Hill)
album: 30 Pier Avenue
album: Judgment
album: Black Fire (Remastered) [Bonus Track Version]
album: Gleamy and Glow
album: ANDREW HILL - FOREVER JAZZ HITS
album: Miracle
album: Show Me
album: Trio's Finest
album: A Beautiful Day, Revisited
track: Mira

Speechiness
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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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Dedication - Rudy Van Gelder Edition/1999 Remaster
type: MusicRecording
duration: PT6M45S
duration ms: 405213
explicit: false
by artist: Andrew Hill
in album: Point Of Departure (The Rudy Van Gelder Edition)
  type: MusicAlbum
  date published: 1964
genre: avant-garde
genre: bebop
genre: free jazz
genre: hard bop
genre: jazz
isrc code: USBN29801098
additional property: CopyrightID
additional property: CopyrightStatus
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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
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5877254837439910bc559719913a5b097c40121f2c9c8b220e3198ef27c76386. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/USBN29801098.
  date published: 2026-07-03T19:59:51Z
audio: Dedication - Rudy Van Gelder Edition/1999 Remaster
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Black Fire
type: MusicAlbum
date published: 1964-01-01
track: Black Fire
  type: MusicRecording
  duration: PT6M56S
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  by artist: Andrew Hill
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    type: MusicAlbum
    date published: 1964-01-01
  genre: avant-garde
  genre: bebop
  genre: free jazz
  genre: hard bop
  genre: jazz
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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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    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2a2bba0e7f775db2bb170a96b50edd10ee784f73636f11eb3f1db7f442537a40. Chain 2 (Bitcoin): anchored in block 958977 (2026-07-21T08:23:43Z), 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/USBN20300765.
    date published: 2026-07-21T08:23:43Z
  audio: Black Fire
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Black Fire
type: MusicAlbum
date published: 1964-01-01

Judgment (Remastered 2003 / Rudy Van Gelder Edition)
type: MusicAlbum
date published: 1964-01-01
track: Siete Ocho - Remastered 2003 / Rudy Van Gelder Edition
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    type: MusicAlbum
    date published: 1964-01-01
  genre: avant-garde
  genre: bebop
  genre: free jazz
  genre: hard bop
  genre: jazz
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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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    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: 2026-07-13T18:21:04Z
  audio: Siete Ocho - Remastered 2003 / Rudy Van Gelder Edition
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Blue Black
type: MusicAlbum
date published: 1975

Strange Serenade
type: MusicAlbum
date published: 1980-12-31

Faces Of Hope
type: MusicAlbum
date published: 1980-12-31

Faces Of Hope
type: MusicAlbum
date published: 1980-12-31

Spiral
type: MusicAlbum
date published: 1983-09-30

Live At Montreux
type: MusicAlbum
date published: 1984-12-31

Verona Rag
type: MusicAlbum
date published: 1987-12-31

Verona Rag
type: MusicAlbum
date published: 1987-12-31

Eternal Spirit
type: MusicAlbum
date published: 1989-09-20

But Not Farewell
type: MusicAlbum
date published: 1991-01-01

Invitation
type: MusicAlbum
date published: 1992-01-01

Divine Revelation
type: MusicAlbum
date published: 1994

Divine Revelation
type: MusicAlbum
date published: 1994-01-01

Les trinitaires
type: MusicAlbum
date published: 1998-03-01

Dusk
type: MusicAlbum
date published: 2000

Grass Roots
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date published: 2000-01-01
track: Grass Roots
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  genre: avant-garde
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    value: https://explorer.copyrightchains.com/tx/0xacc0089f8d759d0db1b1553703c1404c455d83c72970d1b99db3567498794902
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958324
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN29900986
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T21:05:52Z
  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 0xacc0089f8d759d0db1b1553703c1404c455d83c72970d1b99db3567498794902. Chain 2 (Bitcoin): anchored in block 958324 (2026-07-16T21:05:52Z), 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/USBN29900986.
    date published: 2026-07-16T21:05:52Z
  audio: Grass Roots
    type: AudioObject
    additional property: Tempo (BPM)
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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: 0.58
    additional property: Energy
      type: PropertyValue
      value: 0.333
    additional property: Speechiness
      type: PropertyValue
      value: 0.033
    additional property: Acousticness
      type: PropertyValue
      value: 0.585
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.052
    additional property: Liveness
      type: PropertyValue
      value: 0.111
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.475
    additional property: Loudness (dB)
      type: PropertyValue
      value: -13.555
    additional property: Key Name
      type: PropertyValue
      value: Bb
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Mira
  type: MusicRecording
  duration: PT6M20S
  duration ms: 380106
  explicit: false
  by artist: Andrew Hill
  in album: Grass Roots
    type: MusicAlbum
    date published: 2000-01-01
  genre: avant-garde
  genre: bebop
  genre: free jazz
  genre: hard bop
  genre: jazz
  isrc code: USBN29200196
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x4e58397efdbfe9544e6bc746ffa2783888589cdf60eb8d2d51621dc05807fea2
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956656
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956656
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN29200196
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T14:03:39Z
  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 0x4e58397efdbfe9544e6bc746ffa2783888589cdf60eb8d2d51621dc05807fea2. Chain 2 (Bitcoin): anchored in block 956656 (2026-07-04T14:03:39Z), 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/USBN29200196.
    date published: 2026-07-04T14:03:39Z
  audio: Mira
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 85.353
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.541
    additional property: Energy
      type: PropertyValue
      value: 0.457
    additional property: Speechiness
      type: PropertyValue
      value: 0.041
    additional property: Acousticness
      type: PropertyValue
      value: 0.616
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.003
    additional property: Liveness
      type: PropertyValue
      value: 0.059
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.805
    additional property: Loudness (dB)
      type: PropertyValue
      value: -11.479
    additional property: Key Name
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    additional property: Mode Name
      type: PropertyValue
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Lift Every Voice
type: MusicAlbum
date published: 2001-01-01

Lift Every Voice (Bonus Track Version)
type: MusicAlbum
date published: 2001-01-01

A Beautiful Day
type: MusicAlbum
date published: 2002

Passing Ships
type: MusicAlbum
date published: 2003-10-21
track: Passing Ships
  type: MusicRecording
  duration: PT7M8S
  duration ms: 428026
  explicit: false
  by artist: Andrew Hill
  in album: Passing Ships
    type: MusicAlbum
    date published: 2003-10-21
  genre: avant-garde
  genre: bebop
  genre: free jazz
  genre: hard bop
  genre: jazz
  isrc code: USBN20300536
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-20T08:55:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x19a155c5cd425cb1faf6d11ce24949cea901168fdfca871a0bf20005c7c34a1a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958853
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958853
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN20300536
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T11:57:46Z
  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 0x19a155c5cd425cb1faf6d11ce24949cea901168fdfca871a0bf20005c7c34a1a. Chain 2 (Bitcoin): anchored in block 958853 (2026-07-20T11:57:46Z), 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/USBN20300536.
    date published: 2026-07-20T11:57:46Z
  audio: Passing Ships
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 102.298
    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: 0.484
    additional property: Energy
      type: PropertyValue
      value: 0.256
    additional property: Speechiness
      type: PropertyValue
      value: 0.029
    additional property: Acousticness
      type: PropertyValue
      value: 0.298
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.037
    additional property: Liveness
      type: PropertyValue
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    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.183
    additional property: Loudness (dB)
      type: PropertyValue
      value: -15.379
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

Black Fire
type: MusicAlbum
date published: 2004-01-01
track: Land Of Nod - Remastered 2003/Rudy Van Gelder Edition
  type: MusicRecording
  duration: PT5M48S
  duration ms: 348013
  explicit: false
  by artist: Andrew Hill
  in album: Black Fire
    type: MusicAlbum
    date published: 2004-01-01
  genre: avant-garde
  genre: bebop
  genre: free jazz
  genre: hard bop
  genre: jazz
  isrc code: USBN20300769
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T02:24:39+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xa8a2814821bd06bd6cc32fdcda796792598e4cb500e482fa2ef0b803dd8bb302
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956772
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956772
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN20300769
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T10:01:46Z
  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 0xa8a2814821bd06bd6cc32fdcda796792598e4cb500e482fa2ef0b803dd8bb302. 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/USBN20300769.
    date published: 2026-07-05T10:01:46Z
  audio: Land Of Nod - Remastered 2003/Rudy Van Gelder Edition
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 86.663
    additional property: Musical Key
      type: PropertyValue
      value: 0
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.392
    additional property: Energy
      type: PropertyValue
      value: 0.476
    additional property: Speechiness
      type: PropertyValue
      value: 0.04
    additional property: Acousticness
      type: PropertyValue
      value: 0.542
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.066
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.556
    additional property: Loudness (dB)
      type: PropertyValue
      value: -10.502
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Dance With Death
type: MusicAlbum
date published: 2004-01-01

The Capitol Vaults Jazz Series
type: MusicAlbum
date published: 2005-01-01
track: Illusion - Remastered
  type: MusicRecording
  duration: PT7M0S
  duration ms: 420333
  explicit: false
  by artist: Andrew Hill
  in album: The Capitol Vaults Jazz Series
    type: MusicAlbum
    date published: 2005-01-01
  genre: avant-garde
  genre: bebop
  genre: free jazz
  genre: hard bop
  genre: jazz
  isrc code: USBN29400552
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T11:28:41+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x40a58f5819911e79a0f7dc40c6adce0c0c30f44d61c3052bf89d6dce02e87f38
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958543
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958543
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN29400552
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T11:58:44Z
  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
  subject of: OpenTimestamps Proof of Existence
    type: DigitalDocument
    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40a58f5819911e79a0f7dc40c6adce0c0c30f44d61c3052bf89d6dce02e87f38. Chain 2 (Bitcoin): anchored in block 958543 (2026-07-18T11:58:44Z), 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 via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN29400552.
    date published: 2026-07-18T11:58:44Z
  audio: Illusion - Remastered
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 80.464
    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: 0.407
    additional property: Energy
      type: PropertyValue
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    additional property: Speechiness
      type: PropertyValue
      value: 0.045
    additional property: Acousticness
      type: PropertyValue
      value: 0.708
    additional property: Instrumentalness
      type: PropertyValue
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    additional property: Liveness
      type: PropertyValue
      value: 0.093
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.449
    additional property: Loudness (dB)
      type: PropertyValue
      value: -19.468
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

Andrew!!! (Remastered 1994)
type: MusicAlbum
date published: 2005-10-04

Smoke Stack (Remastered)
type: MusicAlbum
date published: 2006-01-01
track: Smoke Stack - Remastered 2003/Rudy Van Gelder Edition
  type: MusicRecording
  duration: PT5M0S
  duration ms: 300400
  explicit: false
  by artist: Andrew Hill
  in album: Smoke Stack (Remastered)
    type: MusicAlbum
    date published: 2006-01-01
  genre: avant-garde
  genre: bebop
  genre: free jazz
  genre: hard bop
  genre: jazz
  isrc code: USBN20300791
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-18T14:56:44+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x65536029a4ca0fcc65f09a3a03af286ef1f3eed5f90b13110f02662a4e55f04b
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958601
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958601
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN20300791
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-18T19:27:02Z
  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 0x65536029a4ca0fcc65f09a3a03af286ef1f3eed5f90b13110f02662a4e55f04b. Chain 2 (Bitcoin): anchored in block 958601 (2026-07-18T19:27:02Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN20300791.
    date published: 2026-07-18T19:27:02Z
  audio: Smoke Stack - Remastered 2003/Rudy Van Gelder Edition
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 78.472
    additional property: Musical Key
      type: PropertyValue
      value: 6
    additional property: Mode (Major/Minor)
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    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.354
    additional property: Energy
      type: PropertyValue
      value: 0.554
    additional property: Speechiness
      type: PropertyValue
      value: 0.039
    additional property: Acousticness
      type: PropertyValue
      value: 0.657
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.234
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.622
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.054
    additional property: Key Name
      type: PropertyValue
      value: F#
    additional property: Mode Name
      type: PropertyValue
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Pax
type: MusicAlbum
date published: 2006-01-01

Time Lines
type: MusicAlbum
date published: 2006-01-01

Compulsion
type: MusicAlbum
date published: 2007-01-01

Change
type: MusicAlbum
date published: 2007-01-01
track: Illusion - 2007 Digital Remaster
  type: MusicRecording
  duration: PT5M54S
  duration ms: 354200
  explicit: false
  by artist: Andrew Hill
  in album: Change
    type: MusicAlbum
    date published: 2007-01-01
  genre: avant-garde
  genre: bebop
  genre: free jazz
  genre: hard bop
  genre: jazz
  isrc code: USBN20700110
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
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    value: 2026-07-20T23:02:17+00:00
  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0x03bf0dbcd87e5b0fb5dc76d92e17f6773f9428c0bf8dd6bfa12878b6b61eb4e9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958945
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958945
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN20700110
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-21T02:03:43Z
  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 0x03bf0dbcd87e5b0fb5dc76d92e17f6773f9428c0bf8dd6bfa12878b6b61eb4e9. Chain 2 (Bitcoin): anchored in block 958945 (2026-07-21T02:03:43Z), 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/USBN20700110.
    date published: 2026-07-21T02:03:43Z
  audio: Illusion - 2007 Digital Remaster
    type: AudioObject
    additional property: Tempo (BPM)
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    additional property: Musical Key
      type: PropertyValue
      value: 11
    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: 0.502
    additional property: Energy
      type: PropertyValue
      value: 0.457
    additional property: Speechiness
      type: PropertyValue
      value: 0.047
    additional property: Acousticness
      type: PropertyValue
      value: 0.706
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.304
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.384
    additional property: Loudness (dB)
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Solos: The Jazz Sessions (Andrew Hill)
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date published: 2013-03-26

30 Pier Avenue
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date published: 2014-02-28

Judgment
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date published: 2014-03-31

Black Fire (Remastered) [Bonus Track Version]
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date published: 2014-04-21

Gleamy and Glow
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date published: 2014-12-12

ANDREW HILL - FOREVER JAZZ HITS
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date published: 2015-02-20

Miracle
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date published: 2015-09-19

Show Me
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date published: 2019-03-01

Trio's Finest
type: MusicAlbum
date published: 2021-03-12

Divine Revelation
type: MusicAlbum
date published: 2024-08-09

A Beautiful Day, Revisited
type: MusicAlbum
date published: 2024-11-01

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