Nathi
type: MusicGroup
description: Nkosinathi Mankayi (born 23 December 1982), professionally known as Nathi, is a South African singer-songwriter. He shot to limelight upon the release of his critically acclaimed song titled "Nomvula
popularity: 12
followers: 3166
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSProofURL
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  value: https://artists.proofprofile.net/proofs/artist/b7f1e022-ab74-42d0-b6a8-48511b6d8959.ots
additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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  value: 2026-06-15T08:21:23Z
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 0xe752a8a3cc88e26dabc135e8e465f7bcffe9160b0ed1d6f44e3d570866bef399. Chain 2 (Bitcoin): anchored in block 953762 (2026-06-15T08:21:23Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b7f1e022-ab74-42d0-b6a8-48511b6d8959.json and https://artists.proofprofile.net/proofs/artist/b7f1e022-ab74-42d0-b6a8-48511b6d8959.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T08:21:23Z
album: What's It Gonna Be
  type: MusicAlbum
  date published: 2017-05-12
album: Foreign
  type: MusicAlbum
  date published: 2017-08-26
album: Human
  type: MusicAlbum
  date published: 2018-05-18
album: Nathi no Estúdio Showlivre (Ao Vivo)
  type: MusicAlbum
  date published: 2018-06-24
album: Comfort Me
  type: MusicAlbum
  date published: 2018-07-20
  track: Comfort Me
    type: MusicRecording
    duration: PT3M36S
    duration ms: 216502
    explicit: false
    by artist: Nathi
    in album: Comfort Me
      type: MusicAlbum
      date published: 2018-07-20
    isrc code: TCADS1890699
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
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      type: PropertyValue
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      type: PropertyValue
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      type: PropertyValue
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    additional property: OTSTimestamp
      type: PropertyValue
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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
      encoding format: application/vnd.opentimestamps.ots
      description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaed779608180df7c6da1a618fc0c92e9390c69020382b6e597099ab2120bdfb7. Chain 2 (Bitcoin): anchored in block 958544 (2026-07-18T12:14:37Z), 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/TCADS1890699.
      date published: 2026-07-18T12:14:37Z
    audio: Comfort Me
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 79.914
      additional property: Musical Key
        type: PropertyValue
        value: 2
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.584
      additional property: Energy
        type: PropertyValue
        value: 0.385
      additional property: Speechiness
        type: PropertyValue
        value: 0.063
      additional property: Acousticness
        type: PropertyValue
        value: 0.484
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.115
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.377
      additional property: Loudness (dB)
        type: PropertyValue
        value: -10.879
      additional property: Key Name
        type: PropertyValue
        value: D
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Do You Love Me
  type: MusicAlbum
  date published: 2020-03-27
album: TheTreeGirl Sessions
  type: MusicAlbum
  date published: 2020-11-13
album: Thetreegirl Sessions
  type: MusicAlbum
  date published: 2020-11-13
album: Need Ur Lovin'
  type: MusicAlbum
  date published: 2021-04-30
album: Need Ur Lovin'
  type: MusicAlbum
  date published: 2021-04-30
album: Still Down
  type: MusicAlbum
  date published: 2021-08-06
album: Still Down
  type: MusicAlbum
  date published: 2021-08-06
album: I am
  type: MusicAlbum
  date published: 2023-03-20
album: I am
  type: MusicAlbum
  date published: 2023-03-20
album: Com Você
  type: MusicAlbum
  date published: 2023-09-08
album: Com Você
  type: MusicAlbum
  date published: 2023-09-08
album: Deixa
  type: MusicAlbum
  date published: 2024-05-24
album: Desce
  type: MusicAlbum
  date published: 2024-08-23
  track: Desce
    type: MusicRecording
    duration: PT2M41S
    duration ms: 161221
    explicit: false
    by artist: Nathi
    in album: Desce
      type: MusicAlbum
      date published: 2024-08-23
    isrc code: QZNJY2493782
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    additional property: CopyrightStatus
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    additional property: OTSVerificationAPI
    additional property: OTSTimestamp
    additional property: OTSVerifyInstructions
    subject of: OpenTimestamps Proof of Existence
    audio: Desce
album: TheTreeGirl Session, Vol. 4

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZNJY2493782

OTSTimestamp
type: PropertyValue
value: 2026-07-20T02:00:01Z

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 0x293e08fcdc995798d29270ac1c70cc83aae68ff804297493094f89440692b0eb. Chain 2 (Bitcoin): anchored in block 958798 (2026-07-20T02:00:01Z), 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/QZNJY2493782.
date published: 2026-07-20T02:00:01Z

Desce
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 131.037
additional property: Musical Key
  type: PropertyValue
  value: 7
additional property: Mode (Major/Minor)
  type: PropertyValue
  value: 0
additional property: Time Signature
  type: PropertyValue
  value: 4
additional property: Danceability
  type: PropertyValue
  value: 0.856
additional property: Energy
  type: PropertyValue
  value: 0.596
additional property: Speechiness
  type: PropertyValue
  value: 0.054
additional property: Acousticness
  type: PropertyValue
  value: 0.234
additional property: Instrumentalness
  type: PropertyValue
  value: 0
additional property: Liveness
  type: PropertyValue
  value: 0.092
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.8
additional property: Loudness (dB)
  type: PropertyValue
  value: -3.644
additional property: Key Name
  type: PropertyValue
  value: G
additional property: Mode Name
  type: PropertyValue
  value: Minor

TheTreeGirl Session, Vol. 4
type: MusicAlbum
date published: 2025-11-14