Helber Souza
type: MusicGroup
genre: arrocha
popularity: 4
followers: 197
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x17f62ecf3a392121834384699ab4b066eba9182cf695efa08b7559d5b6f48364
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954553
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954553
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ad3b73b6-d8d6-421b-9e25-d6c187ec2f65.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/ad3b73b6-d8d6-421b-9e25-d6c187ec2f65.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/ad3b73b6-d8d6-421b-9e25-d6c187ec2f65
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T11:51:30Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x17f62ecf3a392121834384699ab4b066eba9182cf695efa08b7559d5b6f48364","name":"Helber Souza","registered_at":"2026-06-20T10:20:04Z","symbol":"NIM1590593","token_address":"0x3e74e801d9468e9ba60aa118b494823c65257f56","type":"artist","uuid":"ad3b73b6-d8d6-421b-9e25-d6c187ec2f65"}
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 0x17f62ecf3a392121834384699ab4b066eba9182cf695efa08b7559d5b6f48364. Chain 2 (Bitcoin): anchored in block 954553 (2026-06-20T11:51:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ad3b73b6-d8d6-421b-9e25-d6c187ec2f65.json and https://artists.proofprofile.net/proofs/artist/ad3b73b6-d8d6-421b-9e25-d6c187ec2f65.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T11:51:30Z
  text: {"copyright_id":"0x17f62ecf3a392121834384699ab4b066eba9182cf695efa08b7559d5b6f48364","name":"Helber Souza","registered_at":"2026-06-20T10:20:04Z","symbol":"NIM1590593","token_address":"0x3e74e801d9468e9ba60aa118b494823c65257f56","type":"artist","uuid":"ad3b73b6-d8d6-421b-9e25-d6c187ec2f65"}
album: Stella
  type: MusicAlbum
  date published: 2021-01-15
album: Restaurante Favorito
  type: MusicAlbum
  date published: 2021-11-26
album: Malícia
  type: MusicAlbum
  date published: 2022-07-07
album: Foi Fake
  type: MusicAlbum
  date published: 2023-04-18
album: Amasso
  type: MusicAlbum
  date published: 2023-08-14
album: Hs pra Sofrer e Arrochar
  type: MusicAlbum
  date published: 2023-10-05
  track: Pijama Azul
    type: MusicRecording
    duration: PT4M9S
    duration ms: 249910
    explicit: false
    by artist: Helber Souza
    in album: Hs pra Sofrer e Arrochar
      type: MusicAlbum
      date published: 2023-10-05
    genre: arrocha
    isrc code: ES14F2300078
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-16T22:00:29+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xa125506bf1d237d342e226d87498db265f26c0d1065c0fbfb9f3ffe1392cdab3
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958335
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958335
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES14F2300078
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-16T22:37:47Z
    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 0xa125506bf1d237d342e226d87498db265f26c0d1065c0fbfb9f3ffe1392cdab3. Chain 2 (Bitcoin): anchored in block 958335 (2026-07-16T22:37:47Z), 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/ES14F2300078.
      date published: 2026-07-16T22:37:47Z
    audio: Pijama Azul
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 137.045
      additional property: Musical Key
        type: PropertyValue
        value: 9
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.797
      additional property: Energy
        type: PropertyValue
        value: 0.56
      additional property: Speechiness
        type: PropertyValue
        value: 0.035
      additional property: Acousticness
        type: PropertyValue
        value: 0.679
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.103
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.836
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.13
      additional property: Key Name
        type: PropertyValue
        value: A
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: Meu love
    type: MusicRecording
    duration: PT2M47S
    duration ms: 167066
    explicit: false
    by artist: Helber Souza
    in album: Hs pra Sofrer e Arrochar
      type: MusicAlbum
      date published: 2023-10-05
    genre: arrocha
    isrc code: ES14F2300080
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-18T05:56:40+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x43a3b6f6b95a961832e9b7af6ba1b5e1c905448a6df9f495b9c5620bac8e94b7
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958508
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958508
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES14F2300080
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-18T06:27:01Z
    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 0x43a3b6f6b95a961832e9b7af6ba1b5e1c905448a6df9f495b9c5620bac8e94b7. Chain 2 (Bitcoin): anchored in block 958508 (2026-07-18T06:27:01Z), 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/ES14F2300080.
      date published: 2026-07-18T06:27:01Z
    audio: Meu love
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 130.063
      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: 0.827
      additional property: Energy
        type: PropertyValue
        value: 0.592
      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: Hs pra Paredão
album: Match Perfeito

Speechiness
type: PropertyValue
value: 0.034

Acousticness
type: PropertyValue
value: 0.748

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.106

Valence (Positivity)
type: PropertyValue
value: 0.816

Loudness (dB)
type: PropertyValue
value: -5.586

Key Name
type: PropertyValue
value: B

Mode Name
type: PropertyValue
value: Minor

Hs pra Paredão
type: MusicAlbum
date published: 2024-06-20

Match Perfeito
type: MusicAlbum
date published: 2025-01-16