Play GPA
type: MusicGroup
popularity: 20
followers: 658
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa6316a7b442fc2256e3e3c081ab3cdd6f93de4111e7b765c2e4a143b265cfd7c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953727
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953727
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8f09730e-159d-46d9-bae8-e95018c94141.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/8f09730e-159d-46d9-bae8-e95018c94141.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/8f09730e-159d-46d9-bae8-e95018c94141
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T02:33:01Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa6316a7b442fc2256e3e3c081ab3cdd6f93de4111e7b765c2e4a143b265cfd7c","name":"Play GPA","registered_at":"2026-06-14T19:31:27Z","symbol":"NIM0553918","token_address":"0x35e5c824049397ded9052447bf49c6013ecf90c4","type":"artist","uuid":"8f09730e-159d-46d9-bae8-e95018c94141"}
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 0xa6316a7b442fc2256e3e3c081ab3cdd6f93de4111e7b765c2e4a143b265cfd7c. Chain 2 (Bitcoin): anchored in block 953727 (2026-06-15T02:33:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8f09730e-159d-46d9-bae8-e95018c94141.json and https://artists.proofprofile.net/proofs/artist/8f09730e-159d-46d9-bae8-e95018c94141.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T02:33:01Z
  text: {"copyright_id":"0xa6316a7b442fc2256e3e3c081ab3cdd6f93de4111e7b765c2e4a143b265cfd7c","name":"Play GPA","registered_at":"2026-06-14T19:31:27Z","symbol":"NIM0553918","token_address":"0x35e5c824049397ded9052447bf49c6013ecf90c4","type":"artist","uuid":"8f09730e-159d-46d9-bae8-e95018c94141"}
album: Bravery
  type: MusicAlbum
  date published: 2024-03-25
album: Twilight
  type: MusicAlbum
  date published: 2024-04-01
album: End of Beginning
  type: MusicAlbum
  date published: 2024-04-01
  track: End of Beginning
    type: MusicRecording
    duration: PT2M42S
    duration ms: 162195
    explicit: false
    by artist: Play GPA
    in album: End of Beginning
      type: MusicAlbum
      date published: 2024-04-01
    isrc code: QZHNC2407185
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-12T20:43:14+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xba3fa61c3ee329015c3237379f334b716cadf1f5d0ae8a8488d1d37b3d710044
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 957756
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/957756
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHNC2407185
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-12T21:36:27Z
    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 0xba3fa61c3ee329015c3237379f334b716cadf1f5d0ae8a8488d1d37b3d710044. Chain 2 (Bitcoin): anchored in block 957756 (2026-07-12T21:36:27Z), 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/QZHNC2407185.
      date published: 2026-07-12T21:36:27Z
    audio: End of Beginning
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 175.179
      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: 0.321
      additional property: Energy
        type: PropertyValue
        value: 0.335
      additional property: Speechiness
        type: PropertyValue
        value: 0.039
      additional property: Acousticness
        type: PropertyValue
        value: 0.262
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.13
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.207
      additional property: Loudness (dB)
        type: PropertyValue
        value: -10.152
      additional property: Key Name
        type: PropertyValue
        value: A
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: Da Da Da
  type: MusicAlbum
  date published: 2024-04-03
  track: Da Da Da
    type: MusicRecording
    duration: PT2M57S
    duration ms: 177110
    explicit: true
    by artist: Play GPA
    in album: Da Da Da
      type: MusicAlbum
      date published: 2024-04-03
    isrc code: QZHNC2444068
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T07:01:54+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xeca4c3d83bff032768c89b05cc78af69e7aacb04a709450f0d9c0394f6503369
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958980
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958980
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZHNC2444068
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T07:04:12Z
    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 0xeca4c3d83bff032768c89b05cc78af69e7aacb04a709450f0d9c0394f6503369. Chain 2 (Bitcoin): anchored in block 958980 (2026-07-21T07:04:12Z), 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/QZHNC2444068.
      date published: 2026-07-21T07:04:12Z
    audio: Da Da Da
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 124.026
      additional property: Musical Key
        type: PropertyValue
        value: 1
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 1
      additional property: Time Signature
        type: PropertyValue
        value: 4
      additional property: Danceability
        type: PropertyValue
        value: 0.796
      additional property: Energy
        type: PropertyValue
        value: 0.719
      additional property: Speechiness
        type: PropertyValue
        value: 0.051
      additional property: Acousticness
        type: PropertyValue
        value: 0.003
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: Yoo, Man!
album: This Wish
album: Chilling
album: Magnetic
album: I Swear
album: Gospel
album: 世界が終るまでは…
album: Big Big World
album: Malatang Hulu
album: BIRDS OF A FEATHER
album: Bleeding Love (七元版)
album: Klaxon
album: Valkyrie
album: UNSTOPPABLE
album: Take Me Hand
album: Dehors (中法合唱-女版)
album: How Sweet
album: Right Now
album: LIKE THAT
album: Chandelier
album: A Bar Song (Tipsy)
album: What was I made for
album: 360

Liveness
type: PropertyValue
value: 0.056

Valence (Positivity)
type: PropertyValue
value: 0.578

Loudness (dB)
type: PropertyValue
value: -9.06

Key Name
type: PropertyValue
value: C#

Mode Name
type: PropertyValue
value: Major

Yoo, Man!
type: MusicAlbum
date published: 2024-04-05

This Wish
type: MusicAlbum
date published: 2024-04-05

Chilling
type: MusicAlbum
date published: 2024-04-08

Magnetic
type: MusicAlbum
date published: 2024-04-13

I Swear
type: MusicAlbum
date published: 2024-04-22

Gospel
type: MusicAlbum
date published: 2024-05-13

世界が終るまでは…
type: MusicAlbum
date published: 2024-05-15

Big Big World
type: MusicAlbum
date published: 2024-05-31

Malatang Hulu
type: MusicAlbum
date published: 2024-06-16

BIRDS OF A FEATHER
type: MusicAlbum
date published: 2024-07-08

Bleeding Love (七元版)
type: MusicAlbum
date published: 2024-07-12

Klaxon
type: MusicAlbum
date published: 2024-07-14

Valkyrie
type: MusicAlbum
date published: 2024-07-21

UNSTOPPABLE
type: MusicAlbum
date published: 2024-07-28

Take Me Hand
type: MusicAlbum
date published: 2024-07-28

Dehors (中法合唱-女版)
type: MusicAlbum
date published: 2024-07-29
track: Dehors - 中法合唱-女版
  type: MusicRecording
  duration: PT3M16S
  duration ms: 196301
  explicit: false
  by artist: Play GPA
  in album: Dehors (中法合唱-女版)
    type: MusicAlbum
    date published: 2024-07-29
  isrc code: QZTAZ2468302
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-17T20:25:28+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xc85e29f2bc7bff07148be6209015bb57743eebd35c757d5c0949e30d71357425
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958455
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958455
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTAZ2468302
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-17T21:28:36Z
  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 0xc85e29f2bc7bff07148be6209015bb57743eebd35c757d5c0949e30d71357425. Chain 2 (Bitcoin): anchored in block 958455 (2026-07-17T21:28:36Z), 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/QZTAZ2468302.
    date published: 2026-07-17T21:28:36Z
  audio: Dehors - 中法合唱-女版
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 169.976
    additional property: Musical Key
      type: PropertyValue
      value: 11
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.662
    additional property: Energy
      type: PropertyValue
      value: 0.445
    additional property: Speechiness
      type: PropertyValue
      value: 0.054
    additional property: Acousticness
      type: PropertyValue
      value: 0.87
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.071
    additional property: Liveness
      type: PropertyValue
      value: 0.108
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.606
    additional property: Loudness (dB)
      type: PropertyValue
      value: -13.252
    additional property: Key Name
      type: PropertyValue
      value: B
    additional property: Mode Name
      type: PropertyValue
      value: Minor

How Sweet
type: MusicAlbum
date published: 2024-07-31

Right Now
type: MusicAlbum
date published: 2024-07-31

LIKE THAT
type: MusicAlbum
date published: 2024-07-31

Chandelier
type: MusicAlbum
date published: 2024-08-01

A Bar Song (Tipsy)
type: MusicAlbum
date published: 2024-08-03

What was I made for
type: MusicAlbum
date published: 2024-08-03

360
type: MusicAlbum
date published: 2024-08-04