The Mason Rack Band
type: MusicGroup
genre: blues
genre: blues rock
genre: modern blues
popularity: 9
followers: 2529
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x62b9015a0830d16718c3952457660951e8138eb231a8c6118c51f57e7a05e0cb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954615
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954615
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c6d7685d-d3f3-483f-ad3f-86768166506d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c6d7685d-d3f3-483f-ad3f-86768166506d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c6d7685d-d3f3-483f-ad3f-86768166506d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T22:44:50Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x62b9015a0830d16718c3952457660951e8138eb231a8c6118c51f57e7a05e0cb","name":"The Mason Rack Band","registered_at":"2026-06-20T21:16:48Z","symbol":"NIM1717977","token_address":"0xabdd244ebac7c84b7fe4da85afa9f353e48c3ac0","type":"artist","uuid":"c6d7685d-d3f3-483f-ad3f-86768166506d"}
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 0x62b9015a0830d16718c3952457660951e8138eb231a8c6118c51f57e7a05e0cb. Chain 2 (Bitcoin): anchored in block 954615 (2026-06-20T22:44:50Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c6d7685d-d3f3-483f-ad3f-86768166506d.json and https://artists.proofprofile.net/proofs/artist/c6d7685d-d3f3-483f-ad3f-86768166506d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T22:44:50Z
  text: {"copyright_id":"0x62b9015a0830d16718c3952457660951e8138eb231a8c6118c51f57e7a05e0cb","name":"The Mason Rack Band","registered_at":"2026-06-20T21:16:48Z","symbol":"NIM1717977","token_address":"0xabdd244ebac7c84b7fe4da85afa9f353e48c3ac0","type":"artist","uuid":"c6d7685d-d3f3-483f-ad3f-86768166506d"}
album: Show Me Yours
  type: MusicAlbum
  date published: 2006-01-01
album: Big Bad Machine
  type: MusicAlbum
  date published: 2015-05-21
album: Time Again
  type: MusicAlbum
  date published: 2018-02-09
  track: Time Again
    type: MusicRecording
    duration: PT4M31S
    duration ms: 271999
    explicit: false
    by artist: The Mason Rack Band
    in album: Time Again
      type: MusicAlbum
      date published: 2018-02-09
    genre: blues
    genre: blues rock
    genre: modern blues
    isrc code: AUBEC1714535
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-05T15:16:25+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x0fcad4073091fa892194b71e96108c8e20d81ce50e3820c7fcc5ecfd0dad8873
    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/AUBEC1714535
    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 0x0fcad4073091fa892194b71e96108c8e20d81ce50e3820c7fcc5ecfd0dad8873. 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/AUBEC1714535.
      date published: 2026-07-05T19:27:56Z
    audio: Time Again
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 80.056
      additional property: Musical Key
        type: PropertyValue
        value: 4
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.604
      additional property: Energy
        type: PropertyValue
        value: 0.672
      additional property: Speechiness
        type: PropertyValue
        value: 0.044
      additional property: Acousticness
        type: PropertyValue
        value: 0.043
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.011
      additional property: Liveness
        type: PropertyValue
        value: 0.135
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.656
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.897
      additional property: Key Name
        type: PropertyValue
        value: E
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Only One M.P
  type: MusicAlbum
  date published: 2023-10-23
album: Permission to Dance
  type: MusicAlbum
  date published: 2024-06-11
  track: Permission to Dance
    type: MusicRecording
    duration: PT2M44S
    duration ms: 164493
    explicit: false
    by artist: The Mason Rack Band
    in album: Permission to Dance
      type: MusicAlbum
      date published: 2024-06-11
    genre: blues
    genre: blues rock
    genre: modern blues
    isrc code: TCAIK2403031
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-22T04:36:15+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x2e9024e8a7d24ff31a22972f54deeadb3e15c7f3980284f978bca5cf1ad3c596
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 959105
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/959105
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCAIK2403031
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-22T07:39:11Z
    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 0x2e9024e8a7d24ff31a22972f54deeadb3e15c7f3980284f978bca5cf1ad3c596. Chain 2 (Bitcoin): anchored in block 959105 (2026-07-22T07:39:11Z), 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/TCAIK2403031.
      date published: 2026-07-22T07:39:11Z
    audio: Permission to Dance
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 146.916
      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: 0.606
      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

Energy
type: PropertyValue
value: 0.799

Speechiness
type: PropertyValue
value: 0.063

Acousticness
type: PropertyValue
value: 0.019

Instrumentalness
type: PropertyValue
value: 0.045

Liveness
type: PropertyValue
value: 0.075

Valence (Positivity)
type: PropertyValue
value: 0.617

Loudness (dB)
type: PropertyValue
value: -5.936

Key Name
type: PropertyValue
value: A

Mode Name
type: PropertyValue
value: Major