MAINAMIND
type: MusicGroup
genre: j-r&b
popularity: 19
followers: 1935
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6f8ffcf5891961cddbbc9c2c55ea384d61744903a5db7bee20018cbb392f816f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953701
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953701
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/75e53ca9-68f9-4b05-9418-555975543046.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/75e53ca9-68f9-4b05-9418-555975543046.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/75e53ca9-68f9-4b05-9418-555975543046
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-14T22:16:40Z
additional property: OTSCanonicalRecord
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 0x6f8ffcf5891961cddbbc9c2c55ea384d61744903a5db7bee20018cbb392f816f. Chain 2 (Bitcoin): anchored in block 953701 (2026-06-14T22:16:40Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/75e53ca9-68f9-4b05-9418-555975543046.json and https://artists.proofprofile.net/proofs/artist/75e53ca9-68f9-4b05-9418-555975543046.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T22:16:40Z
album: 鬼でもない
  type: MusicAlbum
  date published: 2021-10-24
album: ナイトクルージング
  type: MusicAlbum
  date published: 2022-02-04
album: Sweetest Love Affair
  type: MusicAlbum
  date published: 2022-05-18
album: FUNKY BIG SLOPE
  type: MusicAlbum
  date published: 2022-06-30
album: VICTORY
  type: MusicAlbum
  date published: 2022-07-31
album: Lovin’U
  type: MusicAlbum
  date published: 2022-10-24
album: Eat Your Heart
  type: MusicAlbum
  date published: 2022-12-07
album: MIND STONE
  type: MusicAlbum
  date published: 2023-01-13
album: I Can’t Stop Loving You
  type: MusicAlbum
  date published: 2023-03-15
album: GAMBIT
  type: MusicAlbum
  date published: 2023-04-19
album: Lucky Charm
  type: MusicAlbum
  date published: 2023-09-08
album: Baby Love You
  type: MusicAlbum
  date published: 2024-02-14
album: Baby Love You
  type: MusicAlbum
  date published: 2024-02-14
album: キミがいい
  type: MusicAlbum
  date published: 2024-03-29
album: Kimi ga ii
  type: MusicAlbum
  date published: 2024-03-29
album: FIRE SOUL
  type: MusicAlbum
  date published: 2024-05-13
album: FIRE SOUL
  type: MusicAlbum
  date published: 2024-05-13
album: まだ未体験
  type: MusicAlbum
  date published: 2024-06-29
album: MADAMITAIKEN
  type: MusicAlbum
  date published: 2024-06-29
album: PMS
  type: MusicAlbum
  date published: 2024-07-10
album: PMS
  type: MusicAlbum
  date published: 2024-07-10
album: N
  type: MusicAlbum
  date published: 2024-07-19
album: N
  type: MusicAlbum
  date published: 2024-07-19
album: Eat Your Heart (Lovers Rock Mix)
  type: MusicAlbum
  date published: 2024-08-09
album: Eat Your Heart(Lovers Rock Mix)
  type: MusicAlbum
  date published: 2024-08-09
album: Love is the whole world
  type: MusicAlbum
  date published: 2025-02-01
album: Love is the whole world
  type: MusicAlbum
  date published: 2025-02-01
album: Boyfriend
  type: MusicAlbum
  date published: 2025-03-05
album: Boyfriend
  type: MusicAlbum
  date published: 2025-03-05
album: Believe in Myself
  type: MusicAlbum
  date published: 2025-04-04
album: Believe in Myself
  type: MusicAlbum
  date published: 2025-04-04
album: AINOWA
  type: MusicAlbum
  date published: 2025-05-01
album: AINOWA
  type: MusicAlbum
  date published: 2025-05-01
  track: シンデレラゲーム
    type: MusicRecording
    duration: PT4M12S
    duration ms: 252923
    explicit: false
    by artist: MAINAMIND
    in album: AINOWA
      type: MusicAlbum
      date published: 2025-05-01
    genre: j-r&b
    isrc code: TCJPG2591991
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-06T02:59:41+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xf26ab0dd1d0480af80f5808d8ee38d3eee84f8117603959be7dbc503922d0491
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 956889
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/956889
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPG2591991
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-06T06:56:49Z
    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 0xf26ab0dd1d0480af80f5808d8ee38d3eee84f8117603959be7dbc503922d0491. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), 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/TCJPG2591991.
      date published: 2026-07-06T06:56:49Z
    audio: シンデレラゲーム
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 130.03
      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: 0.817
      additional property: Energy
        type: PropertyValue
        value: 0.803
      additional property: Speechiness
        type: PropertyValue
        value: 0.046
      additional property: Acousticness
        type: PropertyValue
        value: 0.006
      additional property: Instrumentalness
      additional property: Liveness
      additional property: Valence (Positivity)
      additional property: Loudness (dB)
      additional property: Key Name
      additional property: Mode Name
track: Night Lights (feat. Haru Hinata & MAINAMIND)

Night Lights (feat. Haru Hinata & MAINAMIND)
type: MusicRecording
duration: PT3M47S
duration ms: 227596
explicit: false
by artist: Ryozo Band
by artist: Haru Hinata
by artist: MAINAMIND
in album: Night Lights
  type: MusicAlbum
  date published: 2021-05-05
isrc code: TCJPO2149663
additional property: CopyrightID
additional property: CopyrightStatus
  type: PropertyValue
  value: registered
additional property: CopyrightRegisteredAt
  type: PropertyValue
  value: 2026-06-09T22:15:16+00:00
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x08b068415b594484e026e059ea347cbf45988c9c2270af65d96951bf24691fe4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953520
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953520
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/TCJPO2149663
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-13T13:32:09+00:00
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
additional property: ProofProfileEvidenceStatus
  type: PropertyValue
  value: verified-cc-db-prod
additional property: TokenDeploymentConfirmed
  type: PropertyValue
  value: true
additional property: ContentHash
additional property: BitcoinBlock
  type: PropertyValue
  value: 953520
additional property: BitcoinTime
  type: PropertyValue
  value: 2026-06-13T13:32:09+00:00
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08b068415b594484e026e059ea347cbf45988c9c2270af65d96951bf24691fe4. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/TCJPO2149663.
  date published: 2026-06-13T15:41:10Z
audio: Night Lights (feat. Haru Hinata & MAINAMIND)
  type: AudioObject
  additional property: Tempo (BPM)
    type: PropertyValue
    value: 117.989
  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: 0.693
  additional property: Energy
    type: PropertyValue
    value: 0.761
  additional property: Speechiness
    type: PropertyValue
    value: 0.031
  additional property: Acousticness
    type: PropertyValue
    value: 0.014
  additional property: Instrumentalness
    type: PropertyValue
    value: 0.097
  additional property: Liveness
    type: PropertyValue
    value: 0.111
  additional property: Valence (Positivity)
    type: PropertyValue
    value: 0.698
  additional property: Loudness (dB)
    type: PropertyValue
    value: -13.218
  additional property: Key Name
    type: PropertyValue
    value: F
  additional property: Mode Name
    type: PropertyValue
    value: Minor

Instrumentalness
type: PropertyValue
value: 0

Liveness
type: PropertyValue
value: 0.089

Valence (Positivity)
type: PropertyValue
value: 0.801

Loudness (dB)
type: PropertyValue
value: -6.503

Key Name
type: PropertyValue
value: G

Mode Name
type: PropertyValue
value: Major