Heavy H
type: MusicGroup
genre: kizomba
genre: kuduro
popularity: 14
followers: 1960
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf91db6ee5ad0946a8563e4a806588913ff0b79dce581bd5091b62337f6237f3b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953596
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953596
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0a40dbd7-a687-4e40-b0d3-79e1e39191ce.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0a40dbd7-a687-4e40-b0d3-79e1e39191ce.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0a40dbd7-a687-4e40-b0d3-79e1e39191ce
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T06:21:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf91db6ee5ad0946a8563e4a806588913ff0b79dce581bd5091b62337f6237f3b","name":"Heavy H","registered_at":"2026-06-14T05:29:49Z","symbol":"NIM0353190","token_address":"0x20e5a85671a5a1d7c950547055b39996d1646a3b","type":"artist","uuid":"0a40dbd7-a687-4e40-b0d3-79e1e39191ce"}
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 0xf91db6ee5ad0946a8563e4a806588913ff0b79dce581bd5091b62337f6237f3b. Chain 2 (Bitcoin): anchored in block 953596 (2026-06-14T06:21:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0a40dbd7-a687-4e40-b0d3-79e1e39191ce.json and https://artists.proofprofile.net/proofs/artist/0a40dbd7-a687-4e40-b0d3-79e1e39191ce.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T06:21:39Z
  text: {"copyright_id":"0xf91db6ee5ad0946a8563e4a806588913ff0b79dce581bd5091b62337f6237f3b","name":"Heavy H","registered_at":"2026-06-14T05:29:49Z","symbol":"NIM0353190","token_address":"0x20e5a85671a5a1d7c950547055b39996d1646a3b","type":"artist","uuid":"0a40dbd7-a687-4e40-b0d3-79e1e39191ce"}
album: Sampadjudu Ku Badiu Nos ê Kool
  type: MusicAlbum
  date published: 1996-01-09
album: Rabenta Bolha
  type: MusicAlbum
  date published: 1997
album: Bom Pa Filme
  type: MusicAlbum
  date published: 2000-12-10
  track: Soku Na Rostu
    type: MusicRecording
    duration: PT4M24S
    duration ms: 264080
    explicit: false
    by artist: Heavy H
    in album: Bom Pa Filme
      type: MusicAlbum
      date published: 2000-12-10
    genre: kizomba
    genre: kuduro
    isrc code: FR10S2281947
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T13:31:19+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x66d66503a1d5c39019702e8e45bae17ad1ff09fe6c5900d7486fa6129affe25d
    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/FR10S2281947
    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 0x66d66503a1d5c39019702e8e45bae17ad1ff09fe6c5900d7486fa6129affe25d. 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/FR10S2281947.
      date published: 2026-07-05T19:27:56Z
    audio: Soku Na Rostu
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 160.015
      additional property: Musical Key
        type: PropertyValue
        value: 10
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.791
      additional property: Energy
        type: PropertyValue
        value: 0.94
      additional property: Speechiness
        type: PropertyValue
        value: 0.103
      additional property: Acousticness
        type: PropertyValue
        value: 0.076
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.288
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.962
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.685
      additional property: Key Name
        type: PropertyValue
        value: Bb
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Ah Minis
  type: MusicAlbum
  date published: 2005-05-05
  track: Ah Minis
    type: MusicRecording
    duration: PT5M5S
    duration ms: 305546
    explicit: false
    by artist: Heavy H
    in album: Ah Minis
      type: MusicAlbum
      date published: 2005-05-05
    genre: kizomba
    genre: kuduro
    isrc code: FR2X42244160
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T06:20:02+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x7ad010cfc2a4514ba62b82a80858304eabbf49dc7116547e60bc496aaf6c0e13
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958686
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958686
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR2X42244160
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T06:43:29Z
    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 0x7ad010cfc2a4514ba62b82a80858304eabbf49dc7116547e60bc496aaf6c0e13. Chain 2 (Bitcoin): anchored in block 958686 (2026-07-19T06:43:29Z), 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/FR2X42244160.
      date published: 2026-07-19T06:43:29Z
    audio: Ah Minis
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 137.725
      additional property: Musical Key
        type: PropertyValue
        value: 7
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.78
      additional property: Energy
        type: PropertyValue
        value: 0.911
      additional property: Speechiness
        type: PropertyValue
        value: 0.046
      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: Amigo
album: Kanakumi
album: Kampion
album: Xuxu

Acousticness
type: PropertyValue
value: 0.053

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.137

Valence (Positivity)
type: PropertyValue
value: 0.965

Loudness (dB)
type: PropertyValue
value: -6.652

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Major

Amigo
type: MusicAlbum
date published: 2010-05-09

Kanakumi
type: MusicAlbum
date published: 2015-08-15

Kampion
type: MusicAlbum
date published: 2017-02-02

Xuxu
type: MusicAlbum
date published: 2018-05-09