Rina Ryukami
type: MusicGroup
genre: dark cabaret
popularity: 18
followers: 736
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x09e1ae6d9df8df506564ec49cdebc72e6670fa1a2fa2a434b1a1dc550683e8e9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953660
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953660
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/520b49c9-8606-4a86-b98b-eeac012d98c2.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/520b49c9-8606-4a86-b98b-eeac012d98c2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/520b49c9-8606-4a86-b98b-eeac012d98c2
additional property: OTSTimestamp
  type: PropertyValue
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additional property: OTSCanonicalRecord
  type: PropertyValue
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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 0x09e1ae6d9df8df506564ec49cdebc72e6670fa1a2fa2a434b1a1dc550683e8e9. Chain 2 (Bitcoin): anchored in block 953697 (2026-06-14T21:49:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/520b49c9-8606-4a86-b98b-eeac012d98c2.json and https://artists.proofprofile.net/proofs/artist/520b49c9-8606-4a86-b98b-eeac012d98c2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T21:49:28Z
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album: 44404 (EP)
  type: MusicAlbum
  date published: 2022-01-13
album: 55505 (EP)
  type: MusicAlbum
  date published: 2022-05-13
album: Be Loyal
  type: MusicAlbum
  date published: 2022-08-05
album: Cybersetbacks
  type: MusicAlbum
  date published: 2022-11-25
album: People Are Around
  type: MusicAlbum
  date published: 2022-12-23
album: And Knuckles
  type: MusicAlbum
  date published: 2023-01-27
album: Confessions Of A Virtual Drama Queen
  type: MusicAlbum
  date published: 2023-02-24
album: Printing Press Garden Paper
  type: MusicAlbum
  date published: 2023-04-28
album: Wake Up
  type: MusicAlbum
  date published: 2023-05-22
album: Autopilot
  type: MusicAlbum
  date published: 2023-05-26
album: No Virtual
  type: MusicAlbum
  date published: 2023-06-09
album: Miss Me
  type: MusicAlbum
  date published: 2023-06-16
album: Party Off The Roof
  type: MusicAlbum
  date published: 2023-06-23
album: Even More Confessions
  type: MusicAlbum
  date published: 2023-06-23
album: Cybersetbacks, Pt. 2
  type: MusicAlbum
  date published: 2023-08-25
album: Don't Believe I Can
  type: MusicAlbum
  date published: 2023-09-22
album: To Be Honest
  type: MusicAlbum
  date published: 2023-10-13
album: Snowfall
  type: MusicAlbum
  date published: 2023-11-10
album: Synthesize
  type: MusicAlbum
  date published: 2024-01-05
album: Connection Issues
  type: MusicAlbum
  date published: 2024-02-09
album: Seattle (Cybercaffine)
  type: MusicAlbum
  date published: 2024-03-01
album: Check Again
  type: MusicAlbum
  date published: 2024-03-29
album: 3yukami
  type: MusicAlbum
  date published: 2024-04-26
album: The Extended Warranty Extended Play, Vol. 1
  type: MusicAlbum
  date published: 2024-06-21
album: Hiding
  type: MusicAlbum
  date published: 2024-08-09
album: If You're Down
  type: MusicAlbum
  date published: 2024-08-23
album: Jealous
  type: MusicAlbum
  date published: 2024-09-06
album: Heartbeat (Risk It All)
  type: MusicAlbum
  date published: 2024-09-20
album: Forever
  type: MusicAlbum
  date published: 2024-10-04
album: Eventually, Forever
  type: MusicAlbum
  date published: 2024-10-18
  track: Forever
    type: MusicRecording
    duration: PT4M39S
    duration ms: 279344
    explicit: false
    by artist: Rina Ryukami
    in album: Eventually, Forever
      type: MusicAlbum
      date published: 2024-10-18
    genre: dark cabaret
    isrc code: QZWFL2469378
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-17T12:30:52+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
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    additional property: OTSHash
    additional property: OTSBitcoinBlock
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    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958415
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWFL2469378
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-17T12:50:13Z
    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 0x4d58dbfc9058eb2cdd654e809d5e64d103661386230c8098e52af827463906c4. Chain 2 (Bitcoin): anchored in block 958415 (2026-07-17T12:50:13Z), 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/QZWFL2469378.
      date published: 2026-07-17T12:50:13Z
    audio: Forever
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 77.31
      additional property: Musical Key
        type: PropertyValue
        value: 5
      additional property: Mode (Major/Minor)
        type: PropertyValue
        value: 0
      additional property: Time Signature
        type: PropertyValue
        value: 5
      additional property: Danceability
        type: PropertyValue
        value: 0.496
      additional property: Energy
        type: PropertyValue
        value: 0.769
      additional property: Speechiness
        type: PropertyValue
        value: 0.194
      additional property: Acousticness
        type: PropertyValue
        value: 0.044
      additional property: Instrumentalness
        type: PropertyValue
        value: 0.247
      additional property: Liveness
        type: PropertyValue
        value: 0.168
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
album: The Extended Warranty Extended Play, Vol. 2
album: Going Gone
album: Centerfold
album: Save State Spotlight Simulator
album: Sometimes
album: Colors
album: Compact Disc
album: Poptimism (Side A)

Valence (Positivity)
type: PropertyValue
value: 0.824

Loudness (dB)
type: PropertyValue
value: -7.004

Key Name
type: PropertyValue
value: F

Mode Name
type: PropertyValue
value: Minor

The Extended Warranty Extended Play, Vol. 2
type: MusicAlbum
date published: 2024-11-29

Going Gone
type: MusicAlbum
date published: 2025-03-07

Centerfold
type: MusicAlbum
date published: 2025-04-11
track: Centerfold
  type: MusicRecording
  duration: PT3M46S
  duration ms: 226363
  explicit: false
  by artist: Rina Ryukami
  in album: Centerfold
    type: MusicAlbum
    date published: 2025-04-11
  genre: dark cabaret
  isrc code: QZK6G2552916
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-15T05:39:26+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x6dee6d78a937935a185820ad4c52fcd2b89f1a2dbb41bdcf7a4211da479d71a9
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958110
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958110
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6G2552916
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-15T06:57:12Z
  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 0x6dee6d78a937935a185820ad4c52fcd2b89f1a2dbb41bdcf7a4211da479d71a9. Chain 2 (Bitcoin): anchored in block 958110 (2026-07-15T06:57:12Z), 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/QZK6G2552916.
    date published: 2026-07-15T06:57:12Z
  audio: Centerfold
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 87.976
    additional property: Musical Key
      type: PropertyValue
      value: 6
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 1
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.66
    additional property: Energy
      type: PropertyValue
      value: 0.681
    additional property: Speechiness
      type: PropertyValue
      value: 0.057
    additional property: Acousticness
      type: PropertyValue
      value: 0.393
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.152
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.765
    additional property: Loudness (dB)
      type: PropertyValue
      value: -6.451
    additional property: Key Name
      type: PropertyValue
      value: F#
    additional property: Mode Name
      type: PropertyValue
      value: Major

Save State Spotlight Simulator
type: MusicAlbum
date published: 2025-05-09

Sometimes
type: MusicAlbum
date published: 2025-06-06

Colors
type: MusicAlbum
date published: 2025-07-04
track: Colors
  type: MusicRecording
  duration: PT3M38S
  duration ms: 218947
  explicit: false
  by artist: Rina Ryukami
  in album: Colors
    type: MusicAlbum
    date published: 2025-07-04
  genre: dark cabaret
  isrc code: QZTBC2501468
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-19T02:26:11+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0x661a8b0472222259ead846a5fde6bfd708c852710d3b5611ed2069f2af680e68
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 958690
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/958690
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTBC2501468
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-19T07:14:39Z
  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 0x661a8b0472222259ead846a5fde6bfd708c852710d3b5611ed2069f2af680e68. Chain 2 (Bitcoin): anchored in block 958690 (2026-07-19T07:14:39Z), 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/QZTBC2501468.
    date published: 2026-07-19T07:14:39Z
  audio: Colors
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 113.971
    additional property: Musical Key
      type: PropertyValue
      value: 2
    additional property: Mode (Major/Minor)
      type: PropertyValue
      value: 0
    additional property: Time Signature
      type: PropertyValue
      value: 4
    additional property: Danceability
      type: PropertyValue
      value: 0.776
    additional property: Energy
      type: PropertyValue
      value: 0.582
    additional property: Speechiness
      type: PropertyValue
      value: 0.036
    additional property: Acousticness
      type: PropertyValue
      value: 0.42
    additional property: Instrumentalness
      type: PropertyValue
      value: 0
    additional property: Liveness
      type: PropertyValue
      value: 0.123
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.698
    additional property: Loudness (dB)
      type: PropertyValue
      value: -7.139
    additional property: Key Name
      type: PropertyValue
      value: D
    additional property: Mode Name
      type: PropertyValue
      value: Minor

Compact Disc
type: MusicAlbum
date published: 2025-08-08
track: Compact Disc
  type: MusicRecording
  duration: PT4M47S
  duration ms: 287274
  explicit: false
  by artist: Rina Ryukami
  in album: Compact Disc
    type: MusicAlbum
    date published: 2025-08-08
  genre: dark cabaret
  isrc code: QZWFR2580231
  additional property: CopyrightID
  additional property: CopyrightStatus
    type: PropertyValue
    value: registered
  additional property: CopyrightRegisteredAt
    type: PropertyValue
    value: 2026-07-04T08:24:47+00:00
  additional property: CopyrightChainExplorerURL
    type: PropertyValue
    value: https://explorer.copyrightchains.com/tx/0xcca489d4795ec9d1a7f0d2ab774149f6ba79287b5d050f1668074a3388ada1b0
  additional property: OTSHash
  additional property: OTSBitcoinBlock
    type: PropertyValue
    value: 956634
  additional property: OTSBitcoinBlockVerifyURL
    type: PropertyValue
    value: https://blockstream.info/api/block-height/956634
  additional property: OTSVerificationAPI
    type: PropertyValue
    value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZWFR2580231
  additional property: OTSTimestamp
    type: PropertyValue
    value: 2026-07-04T10:04:33Z
  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 0xcca489d4795ec9d1a7f0d2ab774149f6ba79287b5d050f1668074a3388ada1b0. Chain 2 (Bitcoin): anchored in block 956634 (2026-07-04T10:04:33Z), 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/QZWFR2580231.
    date published: 2026-07-04T10:04:33Z
  audio: Compact Disc
    type: AudioObject
    additional property: Tempo (BPM)
      type: PropertyValue
      value: 165.006
    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: 0.716
    additional property: Energy
      type: PropertyValue
      value: 0.812
    additional property: Speechiness
      type: PropertyValue
      value: 0.107
    additional property: Acousticness
      type: PropertyValue
      value: 0.192
    additional property: Instrumentalness
      type: PropertyValue
      value: 0.006
    additional property: Liveness
      type: PropertyValue
      value: 0.265
    additional property: Valence (Positivity)
      type: PropertyValue
      value: 0.917
    additional property: Loudness (dB)
      type: PropertyValue
      value: -5.082
    additional property: Key Name
      type: PropertyValue
      value: C
    additional property: Mode Name
      type: PropertyValue
      value: Major

Poptimism (Side A)
type: MusicAlbum
date published: 2025-09-19