9NINE
type: MusicGroup
genre: amapiano
genre: bacardi
genre: gqom
description: 9nine (pronounced simply "nine") is a Japanese idol group formed of Uki Satake, Sayaka Nishiwaki, and Hirona Murata. Formed in 2005, they are managed by LesPros Entertainment and signed to SME Records
popularity: 14
followers: 2199
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSVerifyInstructions
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  value: 1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b7089fadc66e75a8b51035e26915f4574c5860389726fe5fdfd757d7be1f2a8. Chain 2 (Bitcoin): anchored in block 953807 (2026-06-15T16:39:18Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ef028597-93b0-4ea5-9f1e-057c633b5f97.json and https://artists.proofprofile.net/proofs/artist/ef028597-93b0-4ea5-9f1e-057c633b5f97.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T16:39:18Z
album: ABUTI Thato ishuu (RIP TYRONE)
  type: MusicAlbum
  date published: 2021-12-26
album: Mrepha gai 1 ep
  type: MusicAlbum
  date published: 2021-12-28
album: 012 Anthem (Live)
  type: MusicAlbum
  date published: 2022-05-01
album: Sgupu sako Ts(Tskay tribute) [Radio Edit]
  type: MusicAlbum
  date published: 2022-06-11
album: Backstabber (Unmastered)
  type: MusicAlbum
  date published: 2022-06-23
album: Buddy 9 Ep
  type: MusicAlbum
  date published: 2022-08-17
album: TS9 EP
  type: MusicAlbum
  date published: 2022-09-21
album: Buddy 9 S2
  type: MusicAlbum
  date published: 2022-10-21
album: Chipi
  type: MusicAlbum
  date published: 2022-12-14
album: JOKO
  type: MusicAlbum
  date published: 2023-01-22
album: Love letter
  type: MusicAlbum
  date published: 2023-02-13
album: FINALLY 20
  type: MusicAlbum
  date published: 2023-03-05
album: Betcha
  type: MusicAlbum
  date published: 2023-04-07
album: Bampa
  type: MusicAlbum
  date published: 2023-04-29
album: Tonight (kwakwa)
  type: MusicAlbum
  date published: 2023-05-11
album: Sgupu Sako TS (Brotherhood edition)
  type: MusicAlbum
  date published: 2023-07-07
album: Where were you 2.0
  type: MusicAlbum
  date published: 2023-08-24
album: Tribute to My Grandfather
  type: MusicAlbum
  date published: 2023-09-08
album: Bana ba skolo freestyle (Mamelodi edition)
  type: MusicAlbum
  date published: 2023-09-15
album: CheeseBoy Lifestyle (E spende jo)
  type: MusicAlbum
  date published: 2023-09-23
album: Mkhondo (Summer song)
  type: MusicAlbum
  date published: 2023-10-01
album: Slimeboyy Le 9NINE EP
  type: MusicAlbum
  date published: 2023-10-19
album: Kwaito Star
  type: MusicAlbum
  date published: 2023-11-06
album: Jealousy (Radio Edit)
  type: MusicAlbum
  date published: 2023-11-28
album: Maal Vaal (Peep peep)
  type: MusicAlbum
  date published: 2023-12-06
  track: Maal Vaal - Peep peep
    type: MusicRecording
    duration: PT4M54S
    duration ms: 294243
    explicit: false
    by artist: 9NINE
    in album: Maal Vaal (Peep peep)
      type: MusicAlbum
      date published: 2023-12-06
    genre: amapiano
    genre: bacardi
    genre: gqom
    isrc code: QZWFL2333589
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    additional property: OTSTimestamp
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    additional property: OTSVerifyInstructions
      type: PropertyValue
      value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
    subject of: OpenTimestamps Proof of Existence
      type: DigitalDocument
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      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d28decedfc1acce990fa02109ab798207ecda331a1b0e7e7dca0cef796a7714. Chain 2 (Bitcoin): anchored in block 958157 (2026-07-15T15:00:16Z), 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/QZWFL2333589.
      date published: 2026-07-15T15:00:16Z
    audio: Maal Vaal - Peep peep
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
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      additional property: Musical Key
        type: PropertyValue
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      additional property: Mode (Major/Minor)
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        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 5
      additional property: Danceability
        type: PropertyValue
        value: 0.588
      additional property: Energy
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        value: 0.856
      additional property: Speechiness
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        value: 0.062
      additional property: Acousticness
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      additional property: Instrumentalness
        type: PropertyValue
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      additional property: Liveness
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        value: 0.088
      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
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        value: -8.145
      additional property: Key Name
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        value: C
      additional property: Mode Name
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        value: Major
album: Dlala Flaka
album: Picnic confession
album: Raetaola
album: Dice (risk taker)
album: Mr & Mrs Party
album: Sgupu sako Ts Brotherhood 2.0(last Edition)
album: Awazi
album: Tribute to Vee Lenyora
album: Street Anthem
album: Champions league
album: Mutual friend (Chom'yaka)
album: Ballers Freestyle (Bala Jr De Baller)
album: So Big
album: Barcadi Summer Wave

Dlala Flaka
type: MusicAlbum
date published: 2024-01-25

Picnic confession
type: MusicAlbum
date published: 2024-02-24

Raetaola
type: MusicAlbum
date published: 2024-03-04

Dice (risk taker)
type: MusicAlbum
date published: 2024-03-26

Mr & Mrs Party
type: MusicAlbum
date published: 2024-04-20

Sgupu sako Ts Brotherhood 2.0(last Edition)
type: MusicAlbum
date published: 2024-05-08

Awazi
type: MusicAlbum
date published: 2024-07-12

Tribute to Vee Lenyora
type: MusicAlbum
date published: 2024-08-21

Street Anthem
type: MusicAlbum
date published: 2024-09-25

Champions league
type: MusicAlbum
date published: 2024-11-05

Mutual friend (Chom'yaka)
type: MusicAlbum
date published: 2024-12-22

Ballers Freestyle (Bala Jr De Baller)
type: MusicAlbum
date published: 2025-03-04

So Big
type: MusicAlbum
date published: 2025-09-24

Barcadi Summer Wave
type: MusicAlbum
date published: 2025-10-03