Najmat Rif
type: MusicGroup
genre: moroccan chaabi
genre: raï
popularity: 16
followers: 5630
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x044b6e35ebe30201674040df64a544305b00976a1f23bb71892d06b07bced91d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953694
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953694
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/6e9d61b2-0242-4a1c-ba45-70239226133d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/6e9d61b2-0242-4a1c-ba45-70239226133d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/6e9d61b2-0242-4a1c-ba45-70239226133d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T21:38:09Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x044b6e35ebe30201674040df64a544305b00976a1f23bb71892d06b07bced91d","name":"Najmat Rif","registered_at":"2026-06-14T16:00:33Z","symbol":"NIM0503623","token_address":"0x1253c894324d7f3cf226677efa99dba1c8f7309d","type":"artist","uuid":"6e9d61b2-0242-4a1c-ba45-70239226133d"}
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 0x044b6e35ebe30201674040df64a544305b00976a1f23bb71892d06b07bced91d. Chain 2 (Bitcoin): anchored in block 953697 (2026-06-14T21:49:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/6e9d61b2-0242-4a1c-ba45-70239226133d.json and https://artists.proofprofile.net/proofs/artist/6e9d61b2-0242-4a1c-ba45-70239226133d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T21:49:28Z
  text: {"copyright_id":"0x044b6e35ebe30201674040df64a544305b00976a1f23bb71892d06b07bced91d","name":"Najmat Rif","registered_at":"2026-06-14T16:00:33Z","symbol":"NIM0503623","token_address":"0x1253c894324d7f3cf226677efa99dba1c8f7309d","type":"artist","uuid":"6e9d61b2-0242-4a1c-ba45-70239226133d"}
album: Yazin Yawthad Rakhbar Nach
  type: MusicAlbum
  date published: 2003-06-26
album: Yachmad Wournam
  type: MusicAlbum
  date published: 2004-02-12
  track: Zwigh Akich
    type: MusicRecording
    duration: PT6M38S
    duration ms: 398654
    explicit: false
    by artist: Najmat Rif
    in album: Yachmad Wournam
      type: MusicAlbum
      date published: 2004-02-12
    genre: moroccan chaabi
    genre: raï
    isrc code: MAA172001012
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T17:35:18+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x41c9d6c2ed2188c64520696901259dfb68f714b8076ac3068e710acd6d2c009d
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956826
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956826
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/MAA172001012
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-05T19:27:56Z
    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 0x41c9d6c2ed2188c64520696901259dfb68f714b8076ac3068e710acd6d2c009d. Chain 2 (Bitcoin): anchored in block 956826 (2026-07-05T19:27:56Z), 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/MAA172001012.
      date published: 2026-07-05T19:27:56Z
    audio: Zwigh Akich
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 126.043
      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: 0.755
      additional property: Energy
        type: PropertyValue
        value: 0.77
      additional property: Speechiness
        type: PropertyValue
        value: 0.173
      additional property: Acousticness
        type: PropertyValue
        value: 0.06
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.049
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.666
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.707
      additional property: Key Name
        type: PropertyValue
        value: C#
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Ajar Ajar Ino
  type: MusicAlbum
  date published: 2004-06-06
album: Wadarigh Bo Rakhbar
  type: MusicAlbum
  date published: 2007-04-26
album: Hallal Awma
  type: MusicAlbum
  date published: 2015-01-01
album: Hallal Awma
  type: MusicAlbum
  date published: 2015-01-01
album: Yadjis Narif Ino
  type: MusicAlbum
  date published: 2016-06-02
album: Yadjis Narif Ino
  type: MusicAlbum
  date published: 2016-06-02
album: Thifaqaà Monantid
  type: MusicAlbum
  date published: 2016-06-05
album: Thifaqaà Monantid
  type: MusicAlbum
  date published: 2016-06-05
  track: Thifaqaà Monantid
    type: MusicRecording
    duration: PT7M7S
    duration ms: 427755
    explicit: false
    by artist: Najmat Rif
    in album: Thifaqaà Monantid
      type: MusicAlbum
      date published: 2016-06-05
    genre: moroccan chaabi
    genre: raï
    isrc code: FR2X41682906
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T01:04:19+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xf0f482baf2ca7c9f9d8fdda94071c18d27a3497745af9baa46a2bf3d8157edee
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958484
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958484
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR2X41682906
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T03:34:53Z
    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 0xf0f482baf2ca7c9f9d8fdda94071c18d27a3497745af9baa46a2bf3d8157edee. Chain 2 (Bitcoin): anchored in block 958484 (2026-07-18T03:34:53Z), 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/FR2X41682906.
      date published: 2026-07-18T03:34:53Z
    audio: Thifaqaà Monantid
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 188.054
      additional property: Musical Key
      additional property: Mode (Major/Minor)
      additional property: Time Signature
      additional property: Danceability
      additional property: Energy
      additional property: Speechiness
      additional property: Acousticness
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Mssallam Yamami No
album: Ndah Zayi
album: Azin Zin
album: Yalif Achawyigh
album: Iajbach Osari

Musical Key
type: PropertyValue
value: 11

Mode (Major/Minor)
type: PropertyValue
value: 0

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.524

Energy
type: PropertyValue
value: 0.727

Speechiness
type: PropertyValue
value: 0.066

Acousticness
type: PropertyValue
value: 0.296

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.337

Valence (Positivity)
type: PropertyValue
value: 0.64

Loudness (dB)
type: PropertyValue
value: -16.757

Key Name
type: PropertyValue
value: B

Mode Name
type: PropertyValue
value: Minor

Mssallam Yamami No
type: MusicAlbum
date published: 2016-06-13

Mssallam Yamami No
type: MusicAlbum
date published: 2016-06-13

Ndah Zayi
type: MusicAlbum
date published: 2016-11-19

Azin Zin
type: MusicAlbum
date published: 2016-11-19

Azin Zin
type: MusicAlbum
date published: 2016-11-19
track: Yakad Khafi Yaado
  type: MusicRecording
  duration: PT6M35S
  duration ms: 395859
  explicit: false
  by artist: Najmat Rif
  in album: Azin Zin
    type: MusicAlbum
    date published: 2016-11-19
  genre: moroccan chaabi
  genre: raï
  isrc code: FRX201604958
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-16T04:56:05+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xb50e73a33a0c0a41560100925d0421afcb17f907692db71d132c7e7d5699bb75
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958245
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958245
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX201604958
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T07:58:23Z
  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 0xb50e73a33a0c0a41560100925d0421afcb17f907692db71d132c7e7d5699bb75. Chain 2 (Bitcoin): anchored in block 958245 (2026-07-16T07:58:23Z), 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/FRX201604958.
    date published: 2026-07-16T07:58:23Z
  audio: Yakad Khafi Yaado
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 188.59
    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: 0.555
    additional property: Energy
      type: PropertyValue
      value: 0.937
    additional property: Speechiness
      type: PropertyValue
      value: 0.203
    additional property: Acousticness
      type: PropertyValue
      value: 0.173
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.378
    additional property: Liveness
      type: PropertyValue
      value: 0.104
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.693
    additional property: Loudness (dB)
      type: PropertyValue
      value: -11.041
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

Ndah Zayi
type: MusicAlbum
date published: 2016-11-19
track: Ndah Zayi
  type: MusicRecording
  duration: PT6M34S
  duration ms: 394919
  explicit: false
  by artist: Najmat Rif
  in album: Ndah Zayi
    type: MusicAlbum
    date published: 2016-11-19
  genre: moroccan chaabi
  genre: raï
  isrc code: FRX201604943
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-14T19:55:01+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xdee5f0e8f7b315067367f28f9fbc3599b274975e7eab3e80dab6d3462bd591e5
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958060
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958060
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRX201604943
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-14T20:39:42Z
  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 0xdee5f0e8f7b315067367f28f9fbc3599b274975e7eab3e80dab6d3462bd591e5. Chain 2 (Bitcoin): anchored in block 958060 (2026-07-14T20:39:42Z), 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/FRX201604943.
    date published: 2026-07-14T20:39:42Z
  audio: Ndah Zayi
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 100.02
    additional property: Musical Key
      type: PropertyValue
      value: 5
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 3
    additional property: Danceability
      type: PropertyValue
      value: 0.703
    additional property: Energy
      type: PropertyValue
      value: 0.753
    additional property: Speechiness
      type: PropertyValue
      value: 0.096
    additional property: Acousticness
      type: PropertyValue
      value: 0.36
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.084
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.812
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.349
    additional property: Key Name
      type: PropertyValue
      value: F
    additional property: Mode Name
      type: PropertyValue
      value: Major

Yalif Achawyigh
type: MusicAlbum
date published: 2016-11-19

Yalif Achawyigh
type: MusicAlbum
date published: 2016-11-19

Iajbach Osari
type: MusicAlbum
date published: 2023-02-24