Pira Coletiva
type: MusicGroup
genre: brazilian rock
popularity: 3
followers: 269
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa82350d8a770f91495b9ccd715941a838175701a724a84d23aabc00341600177
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954027
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954027
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3976ed32-45b2-43e4-b8d5-0484d154c8ce.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/3976ed32-45b2-43e4-b8d5-0484d154c8ce.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/3976ed32-45b2-43e4-b8d5-0484d154c8ce
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T00:55:08Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa82350d8a770f91495b9ccd715941a838175701a724a84d23aabc00341600177","name":"Pira Coletiva","registered_at":"2026-06-16T09:35:52Z","symbol":"NIM1010890","token_address":"0x9bb17d24dba5496a7103dda5a06cce44fc9d40f7","type":"artist","uuid":"3976ed32-45b2-43e4-b8d5-0484d154c8ce"}
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 0xa82350d8a770f91495b9ccd715941a838175701a724a84d23aabc00341600177. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3976ed32-45b2-43e4-b8d5-0484d154c8ce.json and https://artists.proofprofile.net/proofs/artist/3976ed32-45b2-43e4-b8d5-0484d154c8ce.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0xa82350d8a770f91495b9ccd715941a838175701a724a84d23aabc00341600177","name":"Pira Coletiva","registered_at":"2026-06-16T09:35:52Z","symbol":"NIM1010890","token_address":"0x9bb17d24dba5496a7103dda5a06cce44fc9d40f7","type":"artist","uuid":"3976ed32-45b2-43e4-b8d5-0484d154c8ce"}
album: UHMANO
  type: MusicAlbum
  date published: 2024-02-14
album: UHMANO
  type: MusicAlbum
  date published: 2024-02-14
album: UHMANO
  type: MusicAlbum
  date published: 2024-03-15
album: Lombra
  type: MusicAlbum
  date published: 2024-10-04
album: Terremoto
  type: MusicAlbum
  date published: 2025-05-13
  track: Terremoto
    type: MusicRecording
    duration: PT2M53S
    duration ms: 173525
    explicit: false
    by artist: Pira Coletiva
    in album: Terremoto
      type: MusicAlbum
      date published: 2025-05-13
    genre: brazilian rock
    isrc code: BKFRW2500001
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T03:53:46+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x4a4e42d2b9cdf186a247e4c8996037f9ae89b4cb68900a8b15c831bf1c475408
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958823
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958823
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BKFRW2500001
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-20T06:55:13Z
    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 0x4a4e42d2b9cdf186a247e4c8996037f9ae89b4cb68900a8b15c831bf1c475408. Chain 2 (Bitcoin): anchored in block 958823 (2026-07-20T06:55:13Z), 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/BKFRW2500001.
      date published: 2026-07-20T06:55:13Z
    audio: Terremoto
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 169.733
      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: 0.288
      additional property: Energy
        type: PropertyValue
        value: 0.949
      additional property: Speechiness
        type: PropertyValue
        value: 0.197
      additional property: Acousticness
        type: PropertyValue
        value: 0.008
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.005
      additional property: Liveness
        type: PropertyValue
        value: 0.269
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.489
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.379
      additional property: Key Name
        type: PropertyValue
        value: G
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Redimunho
  type: MusicAlbum
  date published: 2025-06-13
album: Covil
  type: MusicAlbum
  date published: 2025-07-13
album: Aurora
  type: MusicAlbum
  date published: 2025-08-13
album: Futuro Retrovisor
  type: MusicAlbum
  date published: 2025-09-13
  track: Quebra
    type: MusicRecording
    duration: PT6M17S
    duration ms: 377086
    explicit: false
    by artist: Pira Coletiva
    in album: Futuro Retrovisor
      type: MusicAlbum
      date published: 2025-09-13
    genre: brazilian rock
    isrc code: BKFRW2500004
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T10:24:22+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x00ed7965a8b55c43a611b3f2bb62a90dc9be09ee652a475eb580b1167cf4b5c1
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956545
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956545
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/BKFRW2500004
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T19:59:51Z
    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 0x00ed7965a8b55c43a611b3f2bb62a90dc9be09ee652a475eb580b1167cf4b5c1. Chain 2 (Bitcoin): anchored in block 956545 (2026-07-03T19:59:51Z), 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/BKFRW2500004.
      date published: 2026-07-03T19:59:51Z
    audio: Quebra
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 109.997
      additional property: Musical Key
        type: PropertyValue
        value: 6
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
      additional property: Danceability
      additional property: Energy
      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

Time Signature
type: PropertyValue
value: 4

Danceability
type: PropertyValue
value: 0.67

Energy
type: PropertyValue
value: 0.914

Speechiness
type: PropertyValue
value: 0.06

Acousticness
type: PropertyValue
value: 0.001

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.062

Valence (Positivity)
type: PropertyValue
value: 0.707

Loudness (dB)
type: PropertyValue
value: -5.405

Key Name
type: PropertyValue
value: F#

Mode Name
type: PropertyValue
value: Major