William Mthethwa
type: MusicGroup
genre: bubblegum pop
popularity: 9
followers: 2186
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x29cc8128d19fa9bb61d2e02575f97fb43eb841e5d120fc8a7676a311bea0edc4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954784
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954784
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e9031e34-f539-4fd9-8764-ed03af08c1ad.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e9031e34-f539-4fd9-8764-ed03af08c1ad.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/e9031e34-f539-4fd9-8764-ed03af08c1ad
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-22T02:53:59Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x29cc8128d19fa9bb61d2e02575f97fb43eb841e5d120fc8a7676a311bea0edc4","name":"William Mthethwa","registered_at":"2026-06-21T09:58:01Z","symbol":"NIM1889978","token_address":"0xd1a9540b0d8398c00e0995ce4f8f46946b5d832f","type":"artist","uuid":"e9031e34-f539-4fd9-8764-ed03af08c1ad"}
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 0x29cc8128d19fa9bb61d2e02575f97fb43eb841e5d120fc8a7676a311bea0edc4. Chain 2 (Bitcoin): anchored in block 954784 (2026-06-22T02:53:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e9031e34-f539-4fd9-8764-ed03af08c1ad.json and https://artists.proofprofile.net/proofs/artist/e9031e34-f539-4fd9-8764-ed03af08c1ad.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-22T02:53:59Z
  text: {"copyright_id":"0x29cc8128d19fa9bb61d2e02575f97fb43eb841e5d120fc8a7676a311bea0edc4","name":"William Mthethwa","registered_at":"2026-06-21T09:58:01Z","symbol":"NIM1889978","token_address":"0xd1a9540b0d8398c00e0995ce4f8f46946b5d832f","type":"artist","uuid":"e9031e34-f539-4fd9-8764-ed03af08c1ad"}
album: Setjwetla
  type: MusicAlbum
  date published: 1987-11-17
album: Tribute To Sophie Mathebela
  type: MusicAlbum
  date published: 1988-08-22
album: Madlozi
  type: MusicAlbum
  date published: 1989-03-31
album: Stop The Killing
  type: MusicAlbum
  date published: 1989-08-28
album: The Best Of William
  type: MusicAlbum
  date published: 1998-08-01
  track: Cost Of Living Is Too High
    type: MusicRecording
    duration: PT5M59S
    duration ms: 359680
    explicit: false
    by artist: William Mthethwa
    in album: The Best Of William
      type: MusicAlbum
      date published: 1998-08-01
    genre: bubblegum pop
    isrc code: ZAUM70705305
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T14:56:41+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x8aadbb4a836661497ca412ea39b7d0a874017d9c6087ee03c64700b872e2e5d1
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 959024
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/959024
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ZAUM70705305
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T15:31:18Z
    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 0x8aadbb4a836661497ca412ea39b7d0a874017d9c6087ee03c64700b872e2e5d1. Chain 2 (Bitcoin): anchored in block 959024 (2026-07-21T15:31:18Z), 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/ZAUM70705305.
      date published: 2026-07-21T15:31:18Z
    audio: Cost Of Living Is Too High
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 112.517
      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: 0.817
      additional property: Energy
        type: PropertyValue
        value: 0.527
      additional property: Speechiness
        type: PropertyValue
        value: 0.037
      additional property: Acousticness
        type: PropertyValue
        value: 0.507
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.482
      additional property: Liveness
        type: PropertyValue
        value: 0.289
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.925
      additional property: Loudness (dB)
        type: PropertyValue
        value: -13.665
      additional property: Key Name
        type: PropertyValue
        value: F
      additional property: Mode Name
        type: PropertyValue
        value: Minor
album: Ema O Tsamaye
  type: MusicAlbum
  date published: 2007-01-01
  track: Ema O Tsamaye
    type: MusicRecording
    duration: PT4M45S
    duration ms: 285333
    explicit: false
    by artist: William Mthethwa
    in album: Ema O Tsamaye
      type: MusicAlbum
      date published: 2007-01-01
    genre: bubblegum pop
    isrc code: ZAUM70700952
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T16:18:13+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xf33e69b0fc49438b0a55e8af74790a0d7998c30c00714caba2b2180a3d552418
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958911
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958911
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ZAUM70700952
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T19:20:07Z
    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 0xf33e69b0fc49438b0a55e8af74790a0d7998c30c00714caba2b2180a3d552418. Chain 2 (Bitcoin): anchored in block 958911 (2026-07-20T19:20:07Z), 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/ZAUM70700952.
      date published: 2026-07-20T19:20:07Z
    audio: Ema O Tsamaye
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 173.476
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.561
      additional property: Energy
        type: PropertyValue
        value: 0.55
      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: Torong Tsaka
album: Songs Of Healing
album: Cyril Ramaphosa for President
album: 80's Golden Hits
album: In God We Trust
album: Winnie Nomzano Madikizela Mandela (Tribute Songs)
album: Freedom Songs (Mzabalazo)
album: Hossana
album: Praise & Worship
album: God Is Good All The Time
album: Glory Halleluya
album: Enough is Enough

Speechiness
type: PropertyValue
value: 0.073

Acousticness
type: PropertyValue
value: 0.83

Instrumentalness
type: PropertyValue
value: 0.009

Liveness
type: PropertyValue
value: 0.147

Valence (Positivity)
type: PropertyValue
value: 0.876

Loudness (dB)
type: PropertyValue
value: -12.247

Key Name
type: PropertyValue
value: F

Mode Name
type: PropertyValue
value: Major

Torong Tsaka
type: MusicAlbum
date published: 2023-07-29

Songs Of Healing
type: MusicAlbum
date published: 2023-08-10

Cyril Ramaphosa for President
type: MusicAlbum
date published: 2024-06-07

80's Golden Hits
type: MusicAlbum
date published: 2024-06-07

In God We Trust
type: MusicAlbum
date published: 2024-06-07

Winnie Nomzano Madikizela Mandela (Tribute Songs)
type: MusicAlbum
date published: 2024-06-07

Freedom Songs (Mzabalazo)
type: MusicAlbum
date published: 2024-06-07

Hossana
type: MusicAlbum
date published: 2024-06-07

Praise & Worship
type: MusicAlbum
date published: 2024-06-07

God Is Good All The Time
type: MusicAlbum
date published: 2024-06-07

Glory Halleluya
type: MusicAlbum
date published: 2024-06-07

Enough is Enough
type: MusicAlbum
date published: 2024-06-21