Phoenix Hearts
type: MusicGroup
popularity: 5
followers: 49
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x987aee18f7223ba2b3ab5596bcb79dce6d03cb9b95ae5b8c9744b3c493717aa9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954346
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954346
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9731a0c4-f923-40b9-a32f-08db58cee227.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/9731a0c4-f923-40b9-a32f-08db58cee227.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/9731a0c4-f923-40b9-a32f-08db58cee227
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:51:26Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x987aee18f7223ba2b3ab5596bcb79dce6d03cb9b95ae5b8c9744b3c493717aa9","name":"Phoenix Hearts","registered_at":"2026-06-17T18:43:24Z","symbol":"NIM1484995","token_address":"0xacf02bd78bd00c5983ef98f264ae834c70f05d61","type":"artist","uuid":"9731a0c4-f923-40b9-a32f-08db58cee227"}
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 0x987aee18f7223ba2b3ab5596bcb79dce6d03cb9b95ae5b8c9744b3c493717aa9. Chain 2 (Bitcoin): anchored in block 954346 (2026-06-19T03:51:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9731a0c4-f923-40b9-a32f-08db58cee227.json and https://artists.proofprofile.net/proofs/artist/9731a0c4-f923-40b9-a32f-08db58cee227.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:51:26Z
  text: {"copyright_id":"0x987aee18f7223ba2b3ab5596bcb79dce6d03cb9b95ae5b8c9744b3c493717aa9","name":"Phoenix Hearts","registered_at":"2026-06-17T18:43:24Z","symbol":"NIM1484995","token_address":"0xacf02bd78bd00c5983ef98f264ae834c70f05d61","type":"artist","uuid":"9731a0c4-f923-40b9-a32f-08db58cee227"}
album: Welcome to the World of Madness
  type: MusicAlbum
  date published: 2022-09-02
album: Haunted (Halloween EP)
  type: MusicAlbum
  date published: 2022-09-19
album: Afterglow
  type: MusicAlbum
  date published: 2022-10-27
album: Afterglow: Reloaded
  type: MusicAlbum
  date published: 2022-11-02
album: Devil Angel
  type: MusicAlbum
  date published: 2022-12-07
album: Perfect Fantasy
  type: MusicAlbum
  date published: 2023-02-08
album: Kristina Klassics
  type: MusicAlbum
  date published: 2023-02-24
  track: Perfect
    type: MusicRecording
    duration: PT3M33S
    duration ms: 213630
    explicit: false
    by artist: Phoenix Hearts
    in album: Kristina Klassics
      type: MusicAlbum
      date published: 2023-02-24
    isrc code: QZDA82319553
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T12:18:29+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xf053f1cbba44bdb4acc6a33955253819fd72086dd77652cb7080de866d25567a
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 959008
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/959008
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA82319553
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T15:20:29Z
    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 0xf053f1cbba44bdb4acc6a33955253819fd72086dd77652cb7080de866d25567a. Chain 2 (Bitcoin): anchored in block 959008 (2026-07-21T15:20:29Z), 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/QZDA82319553.
      date published: 2026-07-21T15:20:29Z
    audio: Perfect
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 104.014
      additional property: Musical Key
        type: PropertyValue
        value: 8
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.711
      additional property: Energy
        type: PropertyValue
        value: 0.751
      additional property: Speechiness
        type: PropertyValue
        value: 0.079
      additional property: Acousticness
        type: PropertyValue
        value: 0.227
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.413
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.516
      additional property: Loudness (dB)
        type: PropertyValue
        value: -8.128
      additional property: Key Name
        type: PropertyValue
        value: Ab
      additional property: Mode Name
        type: PropertyValue
        value: Major
  track: If The World Was Ending
    type: MusicRecording
    duration: PT3M25S
    duration ms: 205055
    explicit: false
    by artist: Phoenix Hearts
    in album: Kristina Klassics
      type: MusicAlbum
      date published: 2023-02-24
    isrc code: QZDA82319559
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-03T16:39:56+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0x3a37f4bc3350fadb8f25b51c57edbb8d6bcfab4015f7c6d0b45430515ad0851c
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956560
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956560
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZDA82319559
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-03T23:28:02Z
    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 0x3a37f4bc3350fadb8f25b51c57edbb8d6bcfab4015f7c6d0b45430515ad0851c. Chain 2 (Bitcoin): anchored in block 956560 (2026-07-03T23:28:02Z), 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/QZDA82319559.
      date published: 2026-07-03T23:28:02Z
    audio: If The World Was Ending
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 78.003
      additional property: Musical Key
        type: PropertyValue
        value: 2
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.607
      additional property: Energy
        type: PropertyValue
        value: 0.333
      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
album: Riptide
album: Dixieland Delight
album: Run it back!
album: Kristina Klassics 2.0
album: Kaleidoscope Hearts
album: Breaking Free
album: The Forgotten

Speechiness
type: PropertyValue
value: 0.099

Acousticness
type: PropertyValue
value: 0.867

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.254

Valence (Positivity)
type: PropertyValue
value: 0.442

Loudness (dB)
type: PropertyValue
value: -12.341

Key Name
type: PropertyValue
value: D

Mode Name
type: PropertyValue
value: Major

Riptide
type: MusicAlbum
date published: 2023-05-25

Dixieland Delight
type: MusicAlbum
date published: 2023-07-31

Run it back!
type: MusicAlbum
date published: 2023-09-14

Kristina Klassics 2.0
type: MusicAlbum
date published: 2024-05-25

Kaleidoscope Hearts
type: MusicAlbum
date published: 2025-01-22

Breaking Free
type: MusicAlbum
date published: 2025-02-21

The Forgotten
type: MusicAlbum
date published: 2025-04-01