Grrrl Gang
type: MusicGroup
genre: indonesian indie
description: Grrrl Gang is an Indonesian indie pop band from Yogyakarta, Indonesia, consisting of vocalist/guitarist Angeeta Sentana, bassist/vocalist Akbar Rumandung, and guitarist/vocalist Edo Alventa. History
popularity: 45
followers: 129563
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x32ab702044243e29c3d65874da49304f98b13baa581b4ecfd59188c3228e9d35
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/375252ae-4577-45fc-b690-dce2fee79078.ots
additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
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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 0x32ab702044243e29c3d65874da49304f98b13baa581b4ecfd59188c3228e9d35. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/375252ae-4577-45fc-b690-dce2fee79078.json and https://artists.proofprofile.net/proofs/artist/375252ae-4577-45fc-b690-dce2fee79078.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: Stop This Madness
  type: MusicAlbum
  date published: 2017-03-09
album: Stop This Madness
  type: MusicAlbum
  date published: 2017-03-09
album: Stop This Madness
  type: MusicAlbum
  date published: 2017-03-09
album: Just a Game
  type: MusicAlbum
  date published: 2018-01-23
album: Just a Game
  type: MusicAlbum
  date published: 2018-01-23
album: Just a Game
  type: MusicAlbum
  date published: 2018-01-23
album: Dream Grrrl
  type: MusicAlbum
  date published: 2018-02-21
album: Dream Grrrl
  type: MusicAlbum
  date published: 2018-02-21
album: Dream Grrrl
  type: MusicAlbum
  date published: 2018-02-21
album: Pop Princess
  type: MusicAlbum
  date published: 2018-09-25
album: Pop Princess
  type: MusicAlbum
  date published: 2018-09-25
album: Pop Princess
  type: MusicAlbum
  date published: 2018-09-25
album: Not Sad, Not Fulfilled
  type: MusicAlbum
  date published: 2018-10-09
album: Not Sad, Not Fulfilled
  type: MusicAlbum
  date published: 2018-10-09
  track: Pop Princess
    type: MusicRecording
    duration: PT2M39S
    duration ms: 159000
    explicit: false
    by artist: Grrrl Gang
    in album: Not Sad, Not Fulfilled
      type: MusicAlbum
      date published: 2018-10-09
    genre: indonesian indie
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    additional property: CopyrightID
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      value: registered
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      type: PropertyValue
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      type: PropertyValue
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    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/957891
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UST8K1888734
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-13T18:21:04Z
    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 0x93e39f5fba71fad2320d7990fde977418df5b176afb9bf1c9b3d30bf84f2bf03. Chain 2 (Bitcoin): anchored in block 957891 (2026-07-13T18:21:04Z), 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/UST8K1888734.
      date published: 2026-07-13T18:21:04Z
    audio: Pop Princess
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 182.986
      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: 0.325
      additional property: Energy
        type: PropertyValue
        value: 0.954
      additional property: Speechiness
        type: PropertyValue
        value: 0.067
      additional property: Acousticness
        type: PropertyValue
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      additional property: Instrumentalness
        type: PropertyValue
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      additional property: Liveness
        type: PropertyValue
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      additional property: Valence (Positivity)
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      additional property: Loudness (dB)
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      additional property: Key Name
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      additional property: Mode Name
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album: Not Sad, Not Fulfilled
  type: MusicAlbum
  date published: 2018-10-09
album: Dream Grrrl
  type: MusicAlbum
  date published: 2019-10-14
album: Here To Stay! (Remastered)
  type: MusicAlbum
  date published: 2020-02-14
album: Honey Baby
  type: MusicAlbum
  date published: 2021-02-17
album: Honey, Baby
  type: MusicAlbum
  date published: 2021-02-17
album: Spunky!
  type: MusicAlbum
  date published: 2023-05-30
album: Spunky!
  type: MusicAlbum
  date published: 2023-05-30
album: Spunky!
  type: MusicAlbum
  date published: 2023-05-30
album: Spunky!
  type: MusicAlbum
  date published: 2023-05-30
album: Rude Awakening
  type: MusicAlbum
  date published: 2023-06-28
album: Rude Awakening
  type: MusicAlbum
  date published: 2023-06-28
album: Blue-Stained Lips
album: Blue Stained Lips
album: Better Than Life
album: O, My Love

Rude Awakening
type: MusicAlbum
date published: 2023-06-28

Rude Awakening
type: MusicAlbum
date published: 2023-06-28

Rude Awakening
type: MusicAlbum
date published: 2023-06-28

Blue-Stained Lips
type: MusicAlbum
date published: 2023-07-26

Blue-Stained Lips
type: MusicAlbum
date published: 2023-07-26

Blue-Stained Lips
type: MusicAlbum
date published: 2023-07-26

Blue Stained Lips
type: MusicAlbum
date published: 2023-07-26

Better Than Life
type: MusicAlbum
date published: 2023-08-30

Better Than Life
type: MusicAlbum
date published: 2023-08-30

Better Than Life
type: MusicAlbum
date published: 2023-08-30

Better Than Life
type: MusicAlbum
date published: 2023-08-30

Better Than Life
type: MusicAlbum
date published: 2023-08-30

Spunky!
type: MusicAlbum
date published: 2023-09-22
track: Cool Girl
  type: MusicRecording
  duration: PT1M45S
  duration ms: 105600
  explicit: false
  by artist: Grrrl Gang
  in album: Spunky!
    type: MusicAlbum
    date published: 2023-09-22
  genre: indonesian indie
  isrc code: IDB812200034
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-12T23:00:20+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
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  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 957771
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/957771
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/IDB812200034
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-12T23:27:28Z
  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 0x8f84c747b9951afaa0fa6498bbeb8c1ee56343738bc1a79b333ee46ce4383fdf. Chain 2 (Bitcoin): anchored in block 957771 (2026-07-12T23:27:28Z), 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/IDB812200034.
    date published: 2026-07-12T23:27:28Z
  audio: Cool Girl
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 180.085
    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: 0.265
    additional property: Energy
      type: PropertyValue
      value: 0.944
    additional property: Speechiness
      type: PropertyValue
      value: 0.086
    additional property: Acousticness
      type: PropertyValue
      value: 0.11
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.384
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.175
    additional property: Loudness (dB)
      type: PropertyValue
      value: -4.819
    additional property: Key Name
      type: PropertyValue
      value: A
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Tower Moment
  type: MusicRecording
  duration: PT2M1S
  duration ms: 121840
  explicit: false
  by artist: Grrrl Gang
  in album: Spunky!
    type: MusicAlbum
    date published: 2023-09-22
  genre: indonesian indie
  isrc code: IDB812200036
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
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  additional property: CopyrightRegisteredAt
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  additional property: CopyrightChainExplorerURL
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    value: https://explorer.copyrightchains.com/tx/0xd8ba2736e2c4ed44aedde681e072db2652688dd338427ffd70c1f4dc0e5f7b50
  additional property: OTSHash
  additional property: OTSBitcoinBlock
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  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958234
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/IDB812200036
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-16T03:46:09Z
  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 0xd8ba2736e2c4ed44aedde681e072db2652688dd338427ffd70c1f4dc0e5f7b50. Chain 2 (Bitcoin): anchored in block 958234 (2026-07-16T03:46:09Z), 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/IDB812200036.
    date published: 2026-07-16T03:46:09Z
  audio: Tower Moment
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 124.689
    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: 0.185
    additional property: Energy
      type: PropertyValue
      value: 0.836
    additional property: Speechiness
      type: PropertyValue
      value: 0.054
    additional property: Acousticness
      type: PropertyValue
      value: 0.06
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.901
    additional property: Liveness
      type: PropertyValue
      value: 0.507
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.248
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.409
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Major
track: Mother’s Prayers
  type: MusicRecording
  duration: PT4M0S
  duration ms: 240386
  explicit: false
  by artist: Grrrl Gang
  in album: Spunky!
    type: MusicAlbum
    date published: 2023-09-22
  genre: indonesian indie
  isrc code: IDB812200037
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-03T04:02:36+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x1fd50b38013587fb3133347808ebba653cb3e220883f0b20100105657e7ab1b9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956476
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956476
  additional property: OTSVerificationAPI
  additional property: OTSTimestamp
  additional property: OTSVerifyInstructions
  subject of: OpenTimestamps Proof of Existence
  audio: Mother’s Prayers

OTSVerificationAPI
type: PropertyValue
value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/IDB812200037

OTSTimestamp
type: PropertyValue
value: 2026-07-03T09:04:44Z

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

OpenTimestamps Proof of Existence
type: DigitalDocument
encoding format: application/vnd.opentimestamps.ots
description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fd50b38013587fb3133347808ebba653cb3e220883f0b20100105657e7ab1b9. Chain 2 (Bitcoin): anchored in block 956476 (2026-07-03T09:04:44Z), 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/IDB812200037.
date published: 2026-07-03T09:04:44Z

Mother’s Prayers
type: AudioObject
additional property: Tempo (BPM)
  type: PropertyValue
  value: 99.957
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: 0.463
additional property: Energy
  type: PropertyValue
  value: 0.663
additional property: Speechiness
  type: PropertyValue
  value: 0.034
additional property: Acousticness
  type: PropertyValue
  value: 0.172
additional property: Instrumentalness
  type: PropertyValue
  value: 0.914
additional property: Liveness
  type: PropertyValue
  value: 0.152
additional property: Valence (Positivity)
  type: PropertyValue
  value: 0.143
additional property: Loudness (dB)
  type: PropertyValue
  value: -7.219
additional property: Key Name
  type: PropertyValue
  value: A
additional property: Mode Name
  type: PropertyValue
  value: Major

Spunky!
type: MusicAlbum
date published: 2023-09-22

Spunky!
type: MusicAlbum
date published: 2023-09-22

Spunky!
type: MusicAlbum
date published: 2023-09-22

Spunky!
type: MusicAlbum
date published: 2023-09-22

Spunky!
type: MusicAlbum
date published: 2023-09-22

O, My Love
type: MusicAlbum
date published: 2025-09-04