Docteur Nico
type: MusicGroup
genre: highlife
genre: rumba congolaise
popularity: 28
followers: 7226
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd9df339c53e7c461b9c458cc1d6c5fcc9aff9338b34b5775991ddd5613180456
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/43211796-2331-488a-9e13-82eb3be2033f.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/43211796-2331-488a-9e13-82eb3be2033f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/43211796-2331-488a-9e13-82eb3be2033f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xd9df339c53e7c461b9c458cc1d6c5fcc9aff9338b34b5775991ddd5613180456","name":"Docteur Nico","registered_at":"2026-06-11T18:01:57Z","symbol":"NIM0086194","token_address":"0xb071401d90e1082bc825d49a115292b35bf10b1c","type":"artist","uuid":"43211796-2331-488a-9e13-82eb3be2033f"}
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd9df339c53e7c461b9c458cc1d6c5fcc9aff9338b34b5775991ddd5613180456. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/43211796-2331-488a-9e13-82eb3be2033f.json and https://artists.proofprofile.net/proofs/artist/43211796-2331-488a-9e13-82eb3be2033f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
  text: {"copyright_id":"0xd9df339c53e7c461b9c458cc1d6c5fcc9aff9338b34b5775991ddd5613180456","name":"Docteur Nico","registered_at":"2026-06-11T18:01:57Z","symbol":"NIM0086194","token_address":"0xb071401d90e1082bc825d49a115292b35bf10b1c","type":"artist","uuid":"43211796-2331-488a-9e13-82eb3be2033f"}
album: Mwasi Ya Mibali Mibale
  type: MusicAlbum
  date published: 1960-01-01
album: Mwasi Ya Mibali Mibale
  type: MusicAlbum
  date published: 1960-01-01
album: Zadio / Bougie Ya Motema / Mira, vol. 1
  type: MusicAlbum
  date published: 1966
album: Eternel Docteur Nico (Merveilles du passé 1967)
  type: MusicAlbum
  date published: 1967
  track: Olga
    type: MusicRecording
    duration: PT4M5S
    duration ms: 245773
    explicit: false
    by artist: Docteur Nico
    in album: Eternel Docteur Nico (Merveilles du passé 1967)
      type: MusicAlbum
      date published: 1967
    genre: highlife
    genre: rumba congolaise
    isrc code: FR6V82225588
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-04T14:33:04+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xbf10f095f3b8a3027298f9cf8bd68b87b00322028d0d739024051ca573abf288
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956728
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956728
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V82225588
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T01:43:49Z
    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 0xbf10f095f3b8a3027298f9cf8bd68b87b00322028d0d739024051ca573abf288. Chain 2 (Bitcoin): anchored in block 956728 (2026-07-05T01:43:49Z), 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/FR6V82225588.
      date published: 2026-07-05T01:43:49Z
    audio: Olga
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 158.502
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.643
      additional property: Energy
        type: PropertyValue
        value: 0.45
      additional property: Speechiness
        type: PropertyValue
        value: 0.06
      additional property: Acousticness
        type: PropertyValue
        value: 0.781
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.284
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.927
      additional property: Loudness (dB)
        type: PropertyValue
        value: -12.525
      additional property: Key Name
        type: PropertyValue
        value: F
      additional property: Mode Name
        type: PropertyValue
        value: Minor
  track: Doris
    type: MusicRecording
    duration: PT4M42S
    duration ms: 282226
    explicit: false
    by artist: Docteur Nico
    in album: Eternel Docteur Nico (Merveilles du passé 1967)
      type: MusicAlbum
      date published: 1967
    genre: highlife
    genre: rumba congolaise
    isrc code: FR6V82225591
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T13:21:19+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x8565da855dd4a2d8f0c46e57a84cb1cd20219c781d1cea6dd9631cfcdf93b92d
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956545
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956545
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V82225591
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T19:59:51Z
    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 0x8565da855dd4a2d8f0c46e57a84cb1cd20219c781d1cea6dd9631cfcdf93b92d. 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/FR6V82225591.
      date published: 2026-07-03T19:59:51Z
    audio: Doris
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 125.25
      additional property: Musical Key
        type: PropertyValue
        value: 8
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.605
      additional property: Energy
        type: PropertyValue
        value: 0.4
      additional property: Speechiness
        type: PropertyValue
        value: 0.055
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
  track: Ozali Suka Ya Mobali
  track: Limbisa Ngai
album: Oluki Likambo Obangi - Nico Alekaki - Nakeyi Abidjan, vol. 2
album: Caroline Caroline - A Mokolo Wana - Mamu Wua Mpoy, vol. 3
album: Sukisa Liwa Na Ngai - Munka - Capacite Ya Bolingo, vol. 4
album: Tu m'as déçu chouchou - sadi naboyi masumu - fanta diara, vol. 6
album: Juliette Importée
album: Talaka Na Miso
album: Mokili Ya Nzambe - Mira
album: Asala Malekoun - Chérie Julie Nalingaka - El Tonto de mi lugar, vol. 7
album: Toute L' Afrique Danse, Vol. 3
album: Toute L'Afrique Danse, Vol. 3
album: L'Afrique Danse n°9
album: Marie Nella - Canshita - Angele Ozali Wapi, vol. 9
album: Angele Ozali Wapi
album: Mwasi Ya Mibali - Charlotte - Soy del Siboney, vol. 8
album: Charlotte
album: Deliciana
album: Eternel Docteur Nico 1963 1965
album: Surboum africaine
album: Nico, Kwamy, Tabu Ley Rochereau & L'African Fiesta
album: L'African Fiesta, Vol. 1 (1962-1963)
album: L'African Fiesta, Vol. 1: 1962-1963
album: Tu m'as déçu chouchou
album: Sangana
album: Makila eyina nzoto
album: Asala Malekoum: 1967 - 1969
album: Asala Malekoun
album: Zadio
album: Noël Africain (La fête de Noël avec Docteur Nico)
album: Rumba Africa (Hommage à Tabu Ley / Rochereau)
album: Anthology of African Music, Vol. 4
album: Anthology of African Music, Vol. 5
album: Mwasi azali mopaya
album: Campeon
album: 45 collected (1957-1962)
album: Anthology of African Music, Vol. 9
album: "Matigde" "Decisiana" "Doris" "Marie Negga"
album: Anthology of African Music, Vol. 10
album: Anthology of African Music, Vol. 11: Forteresse Sukisa
album: Libala Ya Motungisi
album: Lassan Yembela Ngai
album: Anthology of African Music, Volume 12
album: Anthology of African Music, Volume 14
album: Anthology of African Music, Volume 13
album: Anthology of African Music, Volume 19
album: Anthology of African Music, Volume 21
album: Anthology of African Music, Volume 16
album: Anthology of African Music, Volume 22
album: Anthology of African Music, Volume 23
album: Anthology of African Music, Volume 20
album: Anthology of African Music, Volume 18
album: Anthology of African Music, Volume 15
album: Anthology of African Music, Volume 17
album: Ata Osali Te
album: Docteur Nico & The African Jazz Orchestra
album: Anthology of African Music, volume 24
album: Toute L'Afrique Danse, Vol. 4
album: Toute L'Afrique Danse Vol. 4
album: Talaka Na Miso / Merengue Nico
album: Vol. 1

Bonbon Sucré
type: MusicRecording
duration: PT2M45S
duration ms: 165068
explicit: false
by artist: Docteur Nico
in album: Anthology of African Music, Volume 14
  type: MusicAlbum
  date published: 2022-05-17
genre: highlife
genre: rumba congolaise
isrc code: QZHNB2239475
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-27T11:08:10+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x1b2603ba129b45464915517108cb26afb7c6468e2d8f3f9e37c4cfb8d8010781
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956304
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956304
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHNB2239475
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956304
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-02T03:55:08+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b2603ba129b45464915517108cb26afb7c6468e2d8f3f9e37c4cfb8d8010781. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/QZHNB2239475.
  date published: 2026-07-02T11:38:34Z
audio: Bonbon Sucré
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 157.535
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.562
  additional property: Energy
    type: PropertyValue
    value: 0.264
  additional property: Speechiness
    type: PropertyValue
    value: 0.053
  additional property: Acousticness
    type: PropertyValue
    value: 0.939
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.08
  additional property: Liveness
    type: PropertyValue
    value: 0.095
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.567
  additional property: Loudness (dB)
    type: PropertyValue
    value: -20.011
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Table Ronde
type: MusicRecording
duration: PT3M1S
duration ms: 181369
explicit: false
by artist: Docteur Nico
in album: Anthology of African Music, Volume 14
  type: MusicAlbum
  date published: 2022-05-17
genre: highlife
genre: rumba congolaise
isrc code: QZHNB2239480
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T05:27:45+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd6f71d0a932b4094b347bafa9fe31bc1ee44cac79404d06379de0554b9959ade
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956889
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956889
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHNB2239480
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-06T06:56:49Z
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 956889
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-06T06:56:49+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6f71d0a932b4094b347bafa9fe31bc1ee44cac79404d06379de0554b9959ade. 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/QZHNB2239480.
  date published: 2026-07-06T06:56:49Z
audio: Table Ronde
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 122.882
  additional property: Musical Key
    type: PropertyValue
    value: 4
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.77
  additional property: Energy
    type: PropertyValue
    value: 0.675
  additional property: Speechiness
    type: PropertyValue
    value: 0.039
  additional property: Acousticness
    type: PropertyValue
    value: 0.659
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.609
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.941
  additional property: Loudness (dB)
    type: PropertyValue
    value: -14.923
  additional property: Key Name
    type: PropertyValue
    value: E
  additional property: Mode Name
    type: PropertyValue
    value: Major

Sophie Ya Motema
type: MusicRecording
duration: PT3M11S
duration ms: 191217
explicit: false
by artist: Docteur Nico
in album: Anthology of African Music, Volume 14
  type: MusicAlbum
  date published: 2022-05-17
genre: highlife
genre: rumba congolaise
isrc code: QZHNB2239481
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-06T07:53:37+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x421dc42eb6c006c86cef64c375b025bbab0ef70b1fb9bc583eed41c30880c297
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 957073
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/957073
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHNB2239481
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-07T18:39:05+00:00
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 957073
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-07-07T18:39:05+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x421dc42eb6c006c86cef64c375b025bbab0ef70b1fb9bc583eed41c30880c297. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), 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/QZHNB2239481.
  date published: 2026-07-07T18:50:38Z
audio: Sophie Ya Motema
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 170.662
  additional property: Musical Key
    type: PropertyValue
    value: 0
  additional property: Mode (Major/Minor)
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    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 5
  additional property: Danceability
    type: PropertyValue
    value: 0.612
  additional property: Energy
    type: PropertyValue
    value: 0.499
  additional property: Speechiness
    type: PropertyValue
    value: 0.054
  additional property: Acousticness
    type: PropertyValue
    value: 0.678
  additional property: Instrumentalness
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    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.331
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.41
  additional property: Loudness (dB)
    type: PropertyValue
    value: -19.087
  additional property: Key Name
    type: PropertyValue
    value: C
  additional property: Mode Name
    type: PropertyValue
    value: Major

Acousticness
type: PropertyValue
value: 0.701

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.115

Valence (Positivity)
type: PropertyValue
value: 0.788

Loudness (dB)
type: PropertyValue
value: -11.084

Key Name
type: PropertyValue
value: Ab

Mode Name
type: PropertyValue
value: Major

Ozali Suka Ya Mobali
type: MusicRecording
duration: PT4M17S
duration ms: 257933
explicit: false
by artist: Docteur Nico
in album: Eternel Docteur Nico (Merveilles du passé 1967)
  type: MusicAlbum
  date published: 1967
genre: highlife
genre: rumba congolaise
isrc code: FR6V82225593
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-17T15:39:56+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x341eb2075c23a1929b1f54e3d34adf0b73f363e0082f4156e6dd8333b2c77819
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958436
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958436
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V82225593
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-17T16:42:22Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x341eb2075c23a1929b1f54e3d34adf0b73f363e0082f4156e6dd8333b2c77819. Chain 2 (Bitcoin): anchored in block 958436 (2026-07-17T16:42:22Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V82225593.
  date published: 2026-07-17T16:42:22Z
audio: Ozali Suka Ya Mobali
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 156.215
  additional property: Musical Key
    type: PropertyValue
    value: 8
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.695
  additional property: Energy
    type: PropertyValue
    value: 0.313
  additional property: Speechiness
    type: PropertyValue
    value: 0.079
  additional property: Acousticness
    type: PropertyValue
    value: 0.881
  additional property: Instrumentalness
    type: PropertyValue
    value: 0
  additional property: Liveness
    type: PropertyValue
    value: 0.156
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.828
  additional property: Loudness (dB)
    type: PropertyValue
    value: -12.047
  additional property: Key Name
    type: PropertyValue
    value: Ab
  additional property: Mode Name
    type: PropertyValue
    value: Major

Limbisa Ngai
type: MusicRecording
duration: PT4M57S
duration ms: 297533
explicit: false
by artist: Docteur Nico
in album: Eternel Docteur Nico (Merveilles du passé 1967)
  type: MusicAlbum
  date published: 1967
genre: highlife
genre: rumba congolaise
isrc code: FR6V82225599
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-03T03:23:08+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x7d4a7e63abd968c57b796626e05b266e3f3c5f25eb7b6b015e639b3019cfa3e6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956476
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956476
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR6V82225599
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-03T09:04:44Z
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 0x7d4a7e63abd968c57b796626e05b266e3f3c5f25eb7b6b015e639b3019cfa3e6. Chain 2 (Bitcoin): anchored in block 956476 (2026-07-03T09:04:44Z), 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/FR6V82225599.
  date published: 2026-07-03T09:04:44Z
audio: Limbisa Ngai
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 76.547
  additional property: Musical Key
    type: PropertyValue
    value: 1
  additional property: Mode (Major/Minor)
    type: PropertyValue
    value: 1
  additional property: Time Signature
    type: PropertyValue
    value: 4
  additional property: Danceability
    type: PropertyValue
    value: 0.478
  additional property: Energy
    type: PropertyValue
    value: 0.293
  additional property: Speechiness
    type: PropertyValue
    value: 0.047
  additional property: Acousticness
    type: PropertyValue
    value: 0.828
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.001
  additional property: Liveness
    type: PropertyValue
    value: 0.119
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.594
  additional property: Loudness (dB)
    type: PropertyValue
    value: -14.042
  additional property: Key Name
    type: PropertyValue
    value: C#
  additional property: Mode Name
    type: PropertyValue
    value: Major

Oluki Likambo Obangi - Nico Alekaki - Nakeyi Abidjan, vol. 2
type: MusicAlbum
date published: 1967

Caroline Caroline - A Mokolo Wana - Mamu Wua Mpoy, vol. 3
type: MusicAlbum
date published: 1968

Sukisa Liwa Na Ngai - Munka - Capacite Ya Bolingo, vol. 4
type: MusicAlbum
date published: 1969

Tu m'as déçu chouchou - sadi naboyi masumu - fanta diara, vol. 6
type: MusicAlbum
date published: 1969

Juliette Importée
type: MusicAlbum
date published: 1969-01-01

Talaka Na Miso
type: MusicAlbum
date published: 1969-01-02

Mokili Ya Nzambe - Mira
type: MusicAlbum
date published: 1969-03-02

Asala Malekoun - Chérie Julie Nalingaka - El Tonto de mi lugar, vol. 7
type: MusicAlbum
date published: 1970

Toute L' Afrique Danse, Vol. 3
type: MusicAlbum
date published: 1970-01-01

Toute L'Afrique Danse, Vol. 3
type: MusicAlbum
date published: 1970-01-01

L'Afrique Danse n°9
type: MusicAlbum
date published: 1970-03-02

Marie Nella - Canshita - Angele Ozali Wapi, vol. 9
type: MusicAlbum
date published: 1975

Angele Ozali Wapi
type: MusicAlbum
date published: 1975-01-01

Mwasi Ya Mibali - Charlotte - Soy del Siboney, vol. 8
type: MusicAlbum
date published: 1977

Charlotte
type: MusicAlbum
date published: 1977-07-01

Deliciana
type: MusicAlbum
date published: 1984

Eternel Docteur Nico 1963 1965
type: MusicAlbum
date published: 1985-03-02

Surboum africaine
type: MusicAlbum
date published: 1986

Nico, Kwamy, Tabu Ley Rochereau & L'African Fiesta
type: MusicAlbum
date published: 1992-01-01
track: Bato ya Congo
  type: MusicRecording
  duration: PT3M29S
  duration ms: 209066
  explicit: false
  by artist: Docteur Nico
  in album: Nico, Kwamy, Tabu Ley Rochereau & L'African Fiesta
    type: MusicAlbum
    date published: 1992-01-01
  genre: highlife
  genre: rumba congolaise
  isrc code: GBNRN1791010
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T15:54:50+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x437f7f4586620cc50c39fd7a8f849634da77ad01ea0c874a00cfc8280f9de7aa
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958448
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958448
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBNRN1791010
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T19:49:21Z
  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 0x437f7f4586620cc50c39fd7a8f849634da77ad01ea0c874a00cfc8280f9de7aa. Chain 2 (Bitcoin): anchored in block 958448 (2026-07-17T19:49:21Z), 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/GBNRN1791010.
    date published: 2026-07-17T19:49:21Z
  audio: Bato ya Congo
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 163.899
    additional property: Musical Key
      type: PropertyValue
      value: 8
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.546
    additional property: Energy
      type: PropertyValue
      value: 0.613
    additional property: Speechiness
      type: PropertyValue
      value: 0.043
    additional property: Acousticness
      type: PropertyValue
      value: 0.788
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.218
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.945
    additional property: Loudness (dB)
      type: PropertyValue
      value: -11.177
    additional property: Key Name
      type: PropertyValue
      value: Ab
    additional property: Mode Name
      type: PropertyValue
      value: Major

Nico, Kwamy, Tabu Ley Rochereau & L'African Fiesta
type: MusicAlbum
date published: 1992-01-01

L'African Fiesta, Vol. 1 (1962-1963)
type: MusicAlbum
date published: 1994-01-01

L'African Fiesta, Vol. 1: 1962-1963
type: MusicAlbum
date published: 1994-01-01

L'African Fiesta, Vol. 1 (1962-1963)
type: MusicAlbum
date published: 1994-01-01
track: Bilombe Ya Africa
  type: MusicRecording
  duration: PT3M41S
  duration ms: 221800
  explicit: false
  by artist: Docteur Nico
  in album: L'African Fiesta, Vol. 1 (1962-1963)
    type: MusicAlbum
    date published: 1994-01-01
  genre: highlife
  genre: rumba congolaise
  isrc code: GBNRN1790929
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-20T08:02:15+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x815a8f0ec19bc44dc156751f8b44ca0463fd116d8dae18fb2bdcd44a4e2a614a
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958846
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958846
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBNRN1790929
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-20T11:04:16Z
  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 0x815a8f0ec19bc44dc156751f8b44ca0463fd116d8dae18fb2bdcd44a4e2a614a. Chain 2 (Bitcoin): anchored in block 958846 (2026-07-20T11:04:16Z), 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/GBNRN1790929.
    date published: 2026-07-20T11:04:16Z
  audio: Bilombe Ya Africa
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 161.564
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.582
    additional property: Energy
      type: PropertyValue
      value: 0.621
    additional property: Speechiness
      type: PropertyValue
      value: 0.041
    additional property: Acousticness
      type: PropertyValue
      value: 0.544
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.014
    additional property: Liveness
      type: PropertyValue
      value: 0.18
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.855
    additional property: Loudness (dB)
      type: PropertyValue
      value: -12.769
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Minor
track: Ngonga Ebeti
  type: MusicRecording
  duration: PT3M12S
  duration ms: 192706
  explicit: false
  by artist: Docteur Nico
  in album: L'African Fiesta, Vol. 1 (1962-1963)
    type: MusicAlbum
    date published: 1994-01-01
  genre: highlife
  genre: rumba congolaise
  isrc code: GBNRN1790933
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-05T18:28:34+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x51ecf1d00e5b3e2a01e3ddca6283a5e785e16773503842ad2f11aca66525e269
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956841
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956841
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBNRN1790933
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-05T22:14:35Z
  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 0x51ecf1d00e5b3e2a01e3ddca6283a5e785e16773503842ad2f11aca66525e269. Chain 2 (Bitcoin): anchored in block 956841 (2026-07-05T22:14:35Z), 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/GBNRN1790933.
    date published: 2026-07-05T22:14:35Z
  audio: Ngonga Ebeti
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 82.379
    additional property: Musical Key
      type: PropertyValue
      value: 3
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.556
    additional property: Energy
      type: PropertyValue
      value: 0.504
    additional property: Speechiness
      type: PropertyValue
      value: 0.04
    additional property: Acousticness
      type: PropertyValue
      value: 0.866
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.01
    additional property: Liveness
      type: PropertyValue
      value: 0.292
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.665
    additional property: Loudness (dB)
      type: PropertyValue
      value: -14.298
    additional property: Key Name
      type: PropertyValue
      value: Eb
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Nakokoma
  type: MusicRecording
  duration: PT2M27S
  duration ms: 147000
  explicit: false
  by artist: Docteur Nico
  in album: L'African Fiesta, Vol. 1 (1962-1963)
    type: MusicAlbum
    date published: 1994-01-01
  genre: highlife
  genre: rumba congolaise
  isrc code: GBNRN1790946
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T19:40:21+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6895cec7111331f944c897e7c0f15d8ef1ab4cc3d82bf4e8f8d3caef05f4c339
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958774
  additional property: OTSBitcoinBlockVerifyURL
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Nakokoma
track: Merengue Président

OTSBitcoinBlockVerifyURL
type: PropertyValue
value: https://blockstream.info/api/block-height/958774

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBNRN1790946

OTSTimestamp
type: PropertyValue
value: 2026-07-19T22:43:29Z

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 0x6895cec7111331f944c897e7c0f15d8ef1ab4cc3d82bf4e8f8d3caef05f4c339. Chain 2 (Bitcoin): anchored in block 958774 (2026-07-19T22:43:29Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBNRN1790946.
date published: 2026-07-19T22:43:29Z

Nakokoma
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 82.374
additional property: Musical Key
  type: PropertyValue
  value: 8
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 1
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.673
additional property: Energy
  type: PropertyValue
  value: 0.356
additional property: Speechiness
  type: PropertyValue
  value: 0.043
additional property: Acousticness
  type: PropertyValue
  value: 0.616
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.143
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.881
additional property: Loudness (dB)
  type: PropertyValue
  value: -13.787
additional property: Key Name
  type: PropertyValue
  value: Ab
additional property: Mode Name
  type: PropertyValue
  value: Major

Merengue Président
type: MusicRecording
duration: PT2M26S
duration ms: 146800
explicit: false
by artist: Docteur Nico
in album: L'African Fiesta, Vol. 1 (1962-1963)
  type: MusicAlbum
  date published: 1994-01-01
genre: highlife
genre: rumba congolaise
isrc code: GBNRN1790947
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-07-03T03:25:39+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x00f9933a62600f6b143b2cc18682dcd15c683261e932edc1654ecc17f55f0910
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 956476
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/956476
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBNRN1790947
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-03T09:04:44Z
additional property: OTSVerifyInstructions
  type: PropertyValue
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-03T09:04:44Z
audio: Merengue Président
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Tu m'as déçu chouchou
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date published: 1996-01-01

Tu m'as déçu chouchou
type: MusicAlbum
date published: 1996-01-01

Sangana
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date published: 1997-01-01

Makila eyina nzoto
type: MusicAlbum
date published: 1997-01-01
track: Paquita
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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: 2026-07-20T11:37:38Z
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Sangana
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date published: 1997-01-01

Makila eyina nzoto
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date published: 1997-01-01

Asala Malekoum: 1967 - 1969
type: MusicAlbum
date published: 1998-01-01

Asala Malekoun
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date published: 1998-01-01

Zadio
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date published: 1998-01-01

Asala Malekoum: 1967 - 1969
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date published: 1998-01-01
track: Afrique de l'Ouest
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  by artist: Docteur Nico
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    type: MusicAlbum
    date published: 1998-01-01
  genre: highlife
  genre: rumba congolaise
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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: 2026-07-13T18:21:16Z
  audio: Afrique de l'Ouest
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Zadio
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date published: 1998-01-01

Noël Africain (La fête de Noël avec Docteur Nico)
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date published: 2013-12-12

Rumba Africa (Hommage à Tabu Ley / Rochereau)
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date published: 2013-12-23

Anthology of African Music, Vol. 4
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date published: 2016-06-12

Anthology of African Music, Vol. 5
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date published: 2016-06-12

Mwasi azali mopaya
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date published: 2017-06-06

Campeon
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date published: 2017-06-06

45 collected (1957-1962)
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date published: 2019-01-03

Anthology of African Music, Vol. 9
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date published: 2019-04-18

"Matigde" "Decisiana" "Doris" "Marie Negga"
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date published: 2020-01-17

Anthology of African Music, Vol. 10
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date published: 2020-07-01
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  additional property: OTSVerifyInstructions
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  subject of: OpenTimestamps Proof of Existence
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    date published: 2026-07-03T09:04:44Z
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Anthology of African Music, Vol. 11: Forteresse Sukisa
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Libala Ya Motungisi
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date published: 2022-01-01

Lassan Yembela Ngai
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Anthology of African Music, Volume 12
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date published: 2022-05-17

Anthology of African Music, Volume 14
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date published: 2022-05-17
track: Bonbon Sucré
track: Table Ronde
track: Sophie Ya Motema

Anthology of African Music, Volume 13
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date published: 2022-05-17

Anthology of African Music, Volume 19
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date published: 2022-06-08

Anthology of African Music, Volume 21
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date published: 2022-06-08

Anthology of African Music, Volume 16
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date published: 2022-06-08

Anthology of African Music, Volume 22
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date published: 2022-06-08

Anthology of African Music, Volume 23
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date published: 2022-06-08

Anthology of African Music, Volume 20
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date published: 2022-06-08

Anthology of African Music, Volume 18
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date published: 2022-06-08

Anthology of African Music, Volume 15
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date published: 2022-06-08

Anthology of African Music, Volume 17
type: MusicAlbum
date published: 2022-06-08

Lassan Yembela Ngai
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date published: 2022-07-08

Ata Osali Te
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date published: 2022-07-08

Docteur Nico & The African Jazz Orchestra
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date published: 2022-09-28

Anthology of African Music, volume 24
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date published: 2022-10-25

Toute L'Afrique Danse, Vol. 4
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date published: 2023-03-18

Toute L'Afrique Danse Vol. 4
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date published: 2023-03-18

Talaka Na Miso / Merengue Nico
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Charlotte
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Vol. 1
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date published: 2023-05-11

Resurrection
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date published: 2023-09-12

LAmour Sans Frontiere
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date published: 2023-09-21