Nefer
type: MusicGroup
genre: arabic rap
description: The Egyptian hieroglyph serves as a phonogram representing the triliteral consonant sequence , and appears in Gardiner's sign list as number F35. It appears in the Egyptian word for "perfect, complet
popularity: 6
followers: 630
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0634231b2532b7eed5b25e9934abb57177959da903cdbbd51f5a9116733aa26f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953885
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953885
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0b9451b8-f0e5-459b-b1a8-993d943cac44.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0b9451b8-f0e5-459b-b1a8-993d943cac44.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0b9451b8-f0e5-459b-b1a8-993d943cac44
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T04:12:47Z
additional property: OTSCanonicalRecord
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 0x0634231b2532b7eed5b25e9934abb57177959da903cdbbd51f5a9116733aa26f. Chain 2 (Bitcoin): anchored in block 953885 (2026-06-16T04:12:47Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0b9451b8-f0e5-459b-b1a8-993d943cac44.json and https://artists.proofprofile.net/proofs/artist/0b9451b8-f0e5-459b-b1a8-993d943cac44.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T04:12:47Z
album: Ribat
  type: MusicAlbum
  date published: 2020-12-31
album: Sessiz Çığlıklar (Tozo & Yusuf Berhak & Teber)
  type: MusicAlbum
  date published: 2021-04-29
album: Direnişe Devam (Tozo & Teber & Asaf & Çelebi)
  type: MusicAlbum
  date published: 2021-06-04
album: Kumpas (Asaf & Teber)
  type: MusicAlbum
  date published: 2021-09-02
album: Yeraltına Selam (Çelebi & Teber)
  type: MusicAlbum
  date published: 2022-03-31
album: 27 (Çelebi & Abdusselam Akbaş)
  type: MusicAlbum
  date published: 2022-05-27
album: Kayıp Adres (Çelebi & Tozo)
  type: MusicAlbum
  date published: 2022-09-30
album: Vallah Billah (Çelebi & Asaf)
  type: MusicAlbum
  date published: 2023-08-04
album: Kontak (Asaf & Bella)
  type: MusicAlbum
  date published: 2023-11-30
album: İntikam (Bella & Çelebi)
  type: MusicAlbum
  date published: 2024-03-14
album: Vuslat (Evren Deka & Yusuf Berhak & Teber)
  type: MusicAlbum
  date published: 2024-06-14
album: Mezalim (Teber)
  type: MusicAlbum
  date published: 2024-11-08
  track: Mezalim - Teber
    type: MusicRecording
    duration: PT3M23S
    duration ms: 203752
    explicit: true
    by artist: Nefer
    in album: Mezalim (Teber)
      type: MusicAlbum
      date published: 2024-11-08
    genre: arabic rap
    isrc code: QZWFS2465546
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T14:19:06+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x57d89c1449a19ee774f9b36d11430d1834104afebdd1e8aef994c5c8c8db9c93
    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/QZWFS2465546
    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 0x57d89c1449a19ee774f9b36d11430d1834104afebdd1e8aef994c5c8c8db9c93. 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/QZWFS2465546.
      date published: 2026-07-05T19:27:56Z
    audio: Mezalim - Teber
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 102.986
      additional property: Musical Key
        type: PropertyValue
        value: 11
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.73
      additional property: Energy
        type: PropertyValue
        value: 0.649
      additional property: Speechiness
        type: PropertyValue
        value: 0.071
      additional property: Acousticness
        type: PropertyValue
        value: 0.025
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.092
      additional property: Liveness
        type: PropertyValue
        value: 0.148
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.233
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.371
      additional property: Key Name
        type: PropertyValue
        value: B
      additional property: Mode Name
        type: PropertyValue
        value: Minor