Henry Franklin
type: MusicGroup
genre: free jazz
genre: jazz
description: Henry "Skipper" Franklin (born Henry Carl Franklin on October 1, 1940) is an American jazz double bassist. Career Franklin played on Hugh Masekela's 1968 number one single, "Grazing in the Grass,"
popularity: 15
followers: 3766
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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: 2026-06-15T16:45:15Z
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album: The Skipper
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  date published: 1972-04-07
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    by artist: Henry Franklin
    in album: The Skipper
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      date published: 1972-04-07
    genre: free jazz
    genre: jazz
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    additional property: OTSVerifyInstructions
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    subject of: OpenTimestamps Proof of Existence
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      date published: 2026-07-02T05:09:12Z
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album: The Skipper at Home
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  date published: 1974-04-08
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      date published: 1974-04-08
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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: 2026-07-21T20:44:35Z
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  track: Soft Spirit
album: Blue Lights
album: Tribal Dance
album: Cosmos Dwellers
album: Music To The 5th Power
album: If We Should Meet Again
album: O, What A Beautiful Morning!
album: Home Cookin'
album: Shanghai
album: The Happiness of Pursuit
album: Two Views
album: 3 More Sounds Play Ray Charles
album: The Griot
album: Karibu
album: Café Negro
album: Henry Franklin JID014
track: African Sun - Remix
track: The Griot
track: Centrifugal

Café Negro
type: MusicRecording
duration: PT3M23S
duration ms: 203489
explicit: false
by artist: Henry Franklin
in album: Henry Franklin JID014
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  date published: 2022-09-16
genre: free jazz
genre: jazz
isrc code: QM9K31201613
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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
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-02T05:09:12Z
audio: Café Negro
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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
type: PropertyValue
value: Major

Soft Spirit
type: MusicRecording
duration: PT7M31S
duration ms: 451840
explicit: false
by artist: Henry Franklin
in album: The Skipper at Home
  type: MusicAlbum
  date published: 1974-04-08
genre: free jazz
genre: jazz
isrc code: QM6MZ2024065
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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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd211d54b84a52e6f0f78729c15adaf1ca89d6dd2072c71ff9640c6658c3914bb. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/QM6MZ2024065.
  date published: 2026-07-02T05:09:12Z
audio: Soft Spirit
  type: AudioObject
  additional property: Tempo (BPM)
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Blue Lights
type: MusicAlbum
date published: 1976-04-13

Blue Lights
type: MusicAlbum
date published: 1976-11-09

Tribal Dance
type: MusicAlbum
date published: 1977-06-06

Cosmos Dwellers
type: MusicAlbum
date published: 1977-06-27

Tribal Dance
type: MusicAlbum
date published: 1977-07-18

Music To The 5th Power
type: MusicAlbum
date published: 2006-05-07

If We Should Meet Again
type: MusicAlbum
date published: 2007-05-07

O, What A Beautiful Morning!
type: MusicAlbum
date published: 2008-05-07

Home Cookin'
type: MusicAlbum
date published: 2009-05-27

Shanghai
type: MusicAlbum
date published: 2010-12-10

The Happiness of Pursuit
type: MusicAlbum
date published: 2015-02-09

Two Views
type: MusicAlbum
date published: 2015-02-09

3 More Sounds Play Ray Charles
type: MusicAlbum
date published: 2022-03-16

The Griot
type: MusicAlbum
date published: 2022-03-25

The Griot
type: MusicAlbum
date published: 2022-03-25

Karibu
type: MusicAlbum
date published: 2022-08-05

Karibu
type: MusicAlbum
date published: 2022-08-05

Karibu
type: MusicAlbum
date published: 2022-08-05

Café Negro
type: MusicAlbum
date published: 2022-08-26

Café Negro
type: MusicAlbum
date published: 2022-08-26

Henry Franklin JID014
type: MusicAlbum
date published: 2022-09-16

Henry Franklin JID014
type: MusicAlbum
date published: 2022-09-16
track: Karibu
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  genre: free jazz
  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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    encoding format: application/vnd.opentimestamps.ots
    description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e36a872181ba79b3debdc865d68126ec0aae1ee5fe38532982154194273318d. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/QM9K31201608.
    date published: 2026-07-06T06:56:49Z
  audio: Karibu
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    additional property: Key Name
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track: The Griot
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    type: MusicAlbum
    date published: 2022-09-16
  genre: free jazz
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-02T03:55:08Z
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track: Café Negro
track: A Song For Sigrid
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  audio: A Song For Sigrid

OTSBitcoinBlockVerifyURL
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OTSVerificationAPI
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OTSTimestamp
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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

OpenTimestamps Proof of Existence
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description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9722e0a22a35cdcbe4586f9323fdcc88f91ebe9bd9635b695fd729b8dd0c5515. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/QM9K31201615.
date published: 2026-07-08T03:53:27Z

A Song For Sigrid
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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: Valence (Positivity)
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Henry Franklin JID014
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date published: 2022-09-16

Henry Franklin JID014
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date published: 2022-09-16

African Sun - Remix
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by artist: Ali Shaheed Muhammad
by artist: Shabaka Hutchings
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0772bd694a1dc26a73a07273829442ab3c804d5e99f6d8b1016f5d075845f7c. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/QM9K31201655.
  date published: 2026-07-08T03:22:41Z
audio: African Sun - Remix
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The Griot
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by artist: Henry Franklin
by artist: Adrian Younge
by artist: Ali Shaheed Muhammad
in album: Jazz Is Dead 011
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isrc code: QM9K31201609
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additional property: CopyrightStatus
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additional property: OTSBitcoinBlockVerifyURL
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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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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03adca65f346a70f769f7a218140fefc89339e0455e91d4c2eb8ef1843339fd5. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/QM9K31201609.
  date published: 2026-07-08T03:22:41Z
audio: The Griot
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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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Centrifugal
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by artist: Henry Franklin
by artist: Mike Clark
by artist: Erik Jekabson
by artist: Gregory Howe
in album: Escapement
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additional property: CopyrightStatus
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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: 2026-07-08T03:53:27Z
audio: Centrifugal
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