Chainsaw Kid
type: MusicGroup
genre: nu metal
genre: rap metal
popularity: 5
followers: 360
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xff82437a43e14736da6d5550e7a712aad2c23365e23b11643dca058841096461
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954065
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954065
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/536d8b10-d664-4256-aba5-fc0af6fe8fef.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/536d8b10-d664-4256-aba5-fc0af6fe8fef.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/536d8b10-d664-4256-aba5-fc0af6fe8fef
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:10:43Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xff82437a43e14736da6d5550e7a712aad2c23365e23b11643dca058841096461","name":"Chainsaw Kid","registered_at":"2026-06-16T18:58:15Z","symbol":"NIM1145071","token_address":"0x833cd08e352aa1809afa42b86c513ccbec577234","type":"artist","uuid":"536d8b10-d664-4256-aba5-fc0af6fe8fef"}
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 0xff82437a43e14736da6d5550e7a712aad2c23365e23b11643dca058841096461. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/536d8b10-d664-4256-aba5-fc0af6fe8fef.json and https://artists.proofprofile.net/proofs/artist/536d8b10-d664-4256-aba5-fc0af6fe8fef.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:10:43Z
  text: {"copyright_id":"0xff82437a43e14736da6d5550e7a712aad2c23365e23b11643dca058841096461","name":"Chainsaw Kid","registered_at":"2026-06-16T18:58:15Z","symbol":"NIM1145071","token_address":"0x833cd08e352aa1809afa42b86c513ccbec577234","type":"artist","uuid":"536d8b10-d664-4256-aba5-fc0af6fe8fef"}
album: Sem Massage.
  type: MusicAlbum
  date published: 2023-01-11
album: Chainsaw Foda-Se
  type: MusicAlbum
  date published: 2023-08-18
album: Chá de Pilha
  type: MusicAlbum
  date published: 2024-01-27
album: Manifesto do Terceiro Mundo
  type: MusicAlbum
  date published: 2024-07-16
album: Churrasco Rastafari Absurdo 55
  type: MusicAlbum
  date published: 2024-10-24
  track: 298
    type: MusicRecording
    duration: PT1M50S
    duration ms: 110708
    explicit: true
    by artist: Chainsaw Kid
    in album: Churrasco Rastafari Absurdo 55
      type: MusicAlbum
      date published: 2024-10-24
    genre: nu metal
    genre: rap metal
    isrc code: SE6SA2415630
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-20T23:04:14+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xfcc3f850ab3bf81466ec3de779f0a0b6e0656216e49799e8fc569f0993704a1c
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958943
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958943
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SE6SA2415630
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T02:03:27Z
    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 0xfcc3f850ab3bf81466ec3de779f0a0b6e0656216e49799e8fc569f0993704a1c. Chain 2 (Bitcoin): anchored in block 958943 (2026-07-21T02:03:27Z), 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/SE6SA2415630.
      date published: 2026-07-21T02:03:27Z
    audio: 298
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 150.024
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.523
      additional property: Energy
        type: PropertyValue
        value: 0.839
      additional property: Speechiness
        type: PropertyValue
        value: 0.11
      additional property: Acousticness
        type: PropertyValue
        value: 0.001
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.29
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.643
      additional property: Loudness (dB)
        type: PropertyValue
        value: -12.169
      additional property: Key Name
        type: PropertyValue
        value: C
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Churrasco Rastafari Absurdo 55
  type: MusicAlbum
  date published: 2024-10-24
album: Churrasco Rastafari Absurdo 55
  type: MusicAlbum
  date published: 2024-11-04
album: Pé na porta
  type: MusicAlbum
  date published: 2025-05-08
  track: Pé na porta
    type: MusicRecording
    duration: PT2M52S
    duration ms: 172428
    explicit: true
    by artist: Chainsaw Kid
    in album: Pé na porta
      type: MusicAlbum
      date published: 2025-05-08
    genre: nu metal
    genre: rap metal
    isrc code: SE6XX2507309
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T02:10:21+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x94f9c0b0dbcb91e256791b872d5d328ffda14992fc4491df665fb8f7e6e57369
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958644
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958644
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/SE6XX2507309
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T02:21:25Z
    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 0x94f9c0b0dbcb91e256791b872d5d328ffda14992fc4491df665fb8f7e6e57369. Chain 2 (Bitcoin): anchored in block 958644 (2026-07-19T02:21:25Z), 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/SE6XX2507309.
      date published: 2026-07-19T02:21:25Z
    audio: Pé na porta
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 140.011
      additional property: Musical Key
        type: PropertyValue
        value: 1
      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: 0.656

Energy
type: PropertyValue
value: 0.857

Speechiness
type: PropertyValue
value: 0.126

Acousticness
type: PropertyValue
value: 0.005

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.058

Valence (Positivity)
type: PropertyValue
value: 0.694

Loudness (dB)
type: PropertyValue
value: -6.821

Key Name
type: PropertyValue
value: C#

Mode Name
type: PropertyValue
value: Major