Tom Mason & the Blue Buccaneers
type: MusicGroup
genre: sea shanties
popularity: 7
followers: 356
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf28fe40df4fcb5c41ede4151a85494d834794098631eb049ca4a03960952635f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954569
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954569
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b12e4d62-77de-4403-8e41-19ad6741529d.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b12e4d62-77de-4403-8e41-19ad6741529d.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b12e4d62-77de-4403-8e41-19ad6741529d
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T14:36:29Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf28fe40df4fcb5c41ede4151a85494d834794098631eb049ca4a03960952635f","name":"Tom Mason & the Blue Buccaneers","registered_at":"2026-06-20T12:16:24Z","symbol":"NIM1611350","token_address":"0x9f4f826b1151d8925d1938ea95c68b7787992be9","type":"artist","uuid":"b12e4d62-77de-4403-8e41-19ad6741529d"}
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 0xf28fe40df4fcb5c41ede4151a85494d834794098631eb049ca4a03960952635f. Chain 2 (Bitcoin): anchored in block 954569 (2026-06-20T14:36:29Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b12e4d62-77de-4403-8e41-19ad6741529d.json and https://artists.proofprofile.net/proofs/artist/b12e4d62-77de-4403-8e41-19ad6741529d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T14:36:29Z
  text: {"copyright_id":"0xf28fe40df4fcb5c41ede4151a85494d834794098631eb049ca4a03960952635f","name":"Tom Mason & the Blue Buccaneers","registered_at":"2026-06-20T12:16:24Z","symbol":"NIM1611350","token_address":"0x9f4f826b1151d8925d1938ea95c68b7787992be9","type":"artist","uuid":"b12e4d62-77de-4403-8e41-19ad6741529d"}
album: A Pirate's Christmas
  type: MusicAlbum
  date published: 2012-12-01
album: Talk Like a Pirate
  type: MusicAlbum
  date published: 2013-07-05
album: The World Is Ablaze
  type: MusicAlbum
  date published: 2014-08-26
album: If You Want to Be a Pirate: Songs for Young Buccaneers
  type: MusicAlbum
  date published: 2018-07-19
  track: Kristofer the Kindly Kraken
    type: MusicRecording
    duration: PT3M20S
    duration ms: 200933
    explicit: false
    by artist: Tom Mason & the Blue Buccaneers
    in album: If You Want to Be a Pirate: Songs for Young Buccaneers
      type: MusicAlbum
      date published: 2018-07-19
    genre: sea shanties
    isrc code: USHM21809895
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-19T11:38:51+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xdc36ee9a46b7dc28a681feb62b3f342bceb37b950931b73575c0fdb9f8a4a1d3
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958728
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958728
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21809895
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-19T12:24:55Z
    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 0xdc36ee9a46b7dc28a681feb62b3f342bceb37b950931b73575c0fdb9f8a4a1d3. Chain 2 (Bitcoin): anchored in block 958728 (2026-07-19T12:24:55Z), 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/USHM21809895.
      date published: 2026-07-19T12:24:55Z
    audio: Kristofer the Kindly Kraken
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 140.102
      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: 0.689
      additional property: Energy
        type: PropertyValue
        value: 0.891
      additional property: Speechiness
        type: PropertyValue
        value: 0.053
      additional property: Acousticness
        type: PropertyValue
        value: 0.237
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.228
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.941
      additional property: Loudness (dB)
        type: PropertyValue
        value: -5.833
      additional property: Key Name
        type: PropertyValue
        value: C
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: In the Drink (Kids' Version)
    type: MusicRecording
    duration: PT5M15S
    duration ms: 315826
    explicit: false
    by artist: Tom Mason & the Blue Buccaneers
    in album: If You Want to Be a Pirate: Songs for Young Buccaneers
      type: MusicAlbum
      date published: 2018-07-19
    genre: sea shanties
    isrc code: USHM21809897
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T11:10:03+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xb720c33410131e8f04eeb38b11e6e8baa7bfd61b68bc4addfbf6de6e680ce2f8
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958444
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958444
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21809897
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T19:12:23Z
    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 0xb720c33410131e8f04eeb38b11e6e8baa7bfd61b68bc4addfbf6de6e680ce2f8. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), 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/USHM21809897.
      date published: 2026-07-17T19:12:23Z
    audio: In the Drink (Kids' Version)
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 118.057
      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: 0.644
      additional property: Energy
        type: PropertyValue
        value: 0.842
      additional property: Speechiness
        type: PropertyValue
        value: 0.028
      additional property: Acousticness
        type: PropertyValue
        value: 0.065
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Captain Blood the Vampirate
album: Sail Again

Instrumentalness
type: PropertyValue
value: 0.001

Liveness
type: PropertyValue
value: 0.183

Valence (Positivity)
type: PropertyValue
value: 0.899

Loudness (dB)
type: PropertyValue
value: -5.881

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Major

Captain Blood the Vampirate
type: MusicAlbum
date published: 2019-10-21

Sail Again
type: MusicAlbum
date published: 2022-06-24