P C III
type: MusicGroup
popularity: 15
followers: 2039
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x20d3355b8ef13f00ae960ee1e5310a239593159b91b3ab5a18a25bfdf9583ba6
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953786
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953786
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d9fcec7a-5992-4aae-8fa2-63926e0c44cc.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d9fcec7a-5992-4aae-8fa2-63926e0c44cc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d9fcec7a-5992-4aae-8fa2-63926e0c44cc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T12:56:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x20d3355b8ef13f00ae960ee1e5310a239593159b91b3ab5a18a25bfdf9583ba6","name":"P C III","registered_at":"2026-06-15T03:24:30Z","symbol":"NIM0666841","token_address":"0x344d7d91180d3edbcdaa2a2b766d568a21940884","type":"artist","uuid":"d9fcec7a-5992-4aae-8fa2-63926e0c44cc"}
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 0x20d3355b8ef13f00ae960ee1e5310a239593159b91b3ab5a18a25bfdf9583ba6. Chain 2 (Bitcoin): anchored in block 953827 (2026-06-15T19:59:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d9fcec7a-5992-4aae-8fa2-63926e0c44cc.json and https://artists.proofprofile.net/proofs/artist/d9fcec7a-5992-4aae-8fa2-63926e0c44cc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T19:59:56Z
  text: {"copyright_id":"0x20d3355b8ef13f00ae960ee1e5310a239593159b91b3ab5a18a25bfdf9583ba6","name":"P C III","registered_at":"2026-06-15T03:24:30Z","symbol":"NIM0666841","token_address":"0x344d7d91180d3edbcdaa2a2b766d568a21940884","type":"artist","uuid":"d9fcec7a-5992-4aae-8fa2-63926e0c44cc"}
album: Ad Astra, Vol. 1 (Background Concentration Music for Studying)
  type: MusicAlbum
  date published: 2014-08-16
album: Ad Astra, Vol. 2
  type: MusicAlbum
  date published: 2015-08-16
album: Clouds
  type: MusicAlbum
  date published: 2016-02-11
album: Ad Astra, Vol. 3
  type: MusicAlbum
  date published: 2016-08-16
album: The Rise and Fall of Bossanova (A 13:23:32 Song)
  type: MusicAlbum
  date published: 2016-11-01
  track: The Rise and Fall of Bossanova Section I
    type: MusicRecording
    duration: PT131M20S
    duration ms: 7880000
    explicit: false
    by artist: P C III
    in album: The Rise and Fall of Bossanova (A 13:23:32 Song)
      type: MusicAlbum
      date published: 2016-11-01
    isrc code: TCACT1611062
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T22:28:07+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x923ead2a8036c0f86f854f37ff532cb7db321d2054242bc79c3378e04dacbcc6
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956639
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956639
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCACT1611062
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-04T11:19:20Z
    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 0x923ead2a8036c0f86f854f37ff532cb7db321d2054242bc79c3378e04dacbcc6. Chain 2 (Bitcoin): anchored in block 956639 (2026-07-04T11:19:20Z), 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/TCACT1611062.
      date published: 2026-07-04T11:19:20Z
    audio: The Rise and Fall of Bossanova Section I
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 50
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0
      additional property: Energy
        type: PropertyValue
        value: 0
      additional property: Speechiness
        type: PropertyValue
        value: 0
      additional property: Acousticness
        type: PropertyValue
        value: 0
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0
      additional property: Loudness (dB)
        type: PropertyValue
        value: -4.615
      additional property: Key Name
        type: PropertyValue
        value: C
      additional property: Mode Name
        type: PropertyValue
        value: Minor
  track: The Rise and Fall of Bossanova Section IV
    type: MusicRecording
    duration: PT260M54S
    duration ms: 15654000
    explicit: false
    by artist: P C III
    in album: The Rise and Fall of Bossanova (A 13:23:32 Song)
      type: MusicAlbum
      date published: 2016-11-01
    isrc code: TCACT1611065
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-14T21:03:40+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x80ff81e32fa65859999cdf95fff017e7e8709bddb6df0e47f526f0012e8c2ab5
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958063
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958063
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCACT1611065
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-14T21:07:34Z
    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 0x80ff81e32fa65859999cdf95fff017e7e8709bddb6df0e47f526f0012e8c2ab5. Chain 2 (Bitcoin): anchored in block 958063 (2026-07-14T21:07:34Z), 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/TCACT1611065.
      date published: 2026-07-14T21:07:34Z
    audio: The Rise and Fall of Bossanova Section IV
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 50
      additional property: Musical Key
        type: PropertyValue
        value: 0
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0
      additional property: Energy
        type: PropertyValue
        value: 0
      additional property: Speechiness
        type: PropertyValue
        value: 0
      additional property: Acousticness
        type: PropertyValue
        value: 0
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Music for a Weary World, Vol. 1
album: Sgons, Vol. 1
album: Sgons, Vol. 2
album: Music for a Weary World, Vol. 2
album: Onistwave Experiment #33 (A 33:05:59 Song)
album: Music for a Weary World, Vol. 3
album: Sgons, Vol. 3
album: Diodata
album: Mira One
album: Erf
album: Freespirit
album: Neonebula
album: Windswept
album: Days Away
album: H20k
album: Morocco
album: The Door of No Return
album: The Lie

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0

Valence (Positivity)
type: PropertyValue
value: 0

Loudness (dB)
type: PropertyValue
value: -4.615

Key Name
type: PropertyValue
value: C

Mode Name
type: PropertyValue
value: Minor

Music for a Weary World, Vol. 1
type: MusicAlbum
date published: 2017-09-15

Sgons, Vol. 1
type: MusicAlbum
date published: 2017-09-29

Sgons, Vol. 2
type: MusicAlbum
date published: 2018-08-15

Music for a Weary World, Vol. 2
type: MusicAlbum
date published: 2018-10-09

Onistwave Experiment #33 (A 33:05:59 Song)
type: MusicAlbum
date published: 2020-08-15

Music for a Weary World, Vol. 3
type: MusicAlbum
date published: 2021-12-31

Sgons, Vol. 3
type: MusicAlbum
date published: 2022-02-26

Diodata
type: MusicAlbum
date published: 2022-04-18

Mira One
type: MusicAlbum
date published: 2023-08-05

Erf
type: MusicAlbum
date published: 2023-11-25

Freespirit
type: MusicAlbum
date published: 2023-12-09

Neonebula
type: MusicAlbum
date published: 2024-01-16

Windswept
type: MusicAlbum
date published: 2024-01-16

Days Away
type: MusicAlbum
date published: 2024-04-15

H20k
type: MusicAlbum
date published: 2024-04-15

Morocco
type: MusicAlbum
date published: 2024-06-19

Days Away
type: MusicAlbum
date published: 2024-07-04

The Door of No Return
type: MusicAlbum
date published: 2024-10-28

The Lie
type: MusicAlbum
date published: 2025-10-18