Grand Mint Band
type: MusicGroup
popularity: 5
followers: 311
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x514fb3f5f768476b44d9734a898fa44a4c74a87ca525645a702451552dd403ea
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954516
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954516
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a10c2630-de67-43fd-b7ec-4905f0aae996.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a10c2630-de67-43fd-b7ec-4905f0aae996.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/a10c2630-de67-43fd-b7ec-4905f0aae996
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T07:04:44Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x514fb3f5f768476b44d9734a898fa44a4c74a87ca525645a702451552dd403ea","name":"Grand Mint Band","registered_at":"2026-06-20T05:42:59Z","symbol":"NIM1529852","token_address":"0x4950c44e0e7e5bf2cafbbb67b9a6b148726cc45c","type":"artist","uuid":"a10c2630-de67-43fd-b7ec-4905f0aae996"}
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 0x514fb3f5f768476b44d9734a898fa44a4c74a87ca525645a702451552dd403ea. Chain 2 (Bitcoin): anchored in block 954516 (2026-06-20T07:04:44Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a10c2630-de67-43fd-b7ec-4905f0aae996.json and https://artists.proofprofile.net/proofs/artist/a10c2630-de67-43fd-b7ec-4905f0aae996.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T07:04:44Z
  text: {"copyright_id":"0x514fb3f5f768476b44d9734a898fa44a4c74a87ca525645a702451552dd403ea","name":"Grand Mint Band","registered_at":"2026-06-20T05:42:59Z","symbol":"NIM1529852","token_address":"0x4950c44e0e7e5bf2cafbbb67b9a6b148726cc45c","type":"artist","uuid":"a10c2630-de67-43fd-b7ec-4905f0aae996"}
album: So Nice (GMF 2011 Theme Song)
  type: MusicAlbum
  date published: 2011-09-23
album: So Nice (feat. 고영배 & 권정열 & 김현아 & 오지은 & 스윗소로우 & 토마스 쿡 & Lucia) [GMF 2012 ver.]
  type: MusicAlbum
  date published: 2012-08-23
album: So Nice (feat. 나무 & 나인 & 박솔 & 박원 & 제이레빗 & 조현아) [GMF 2013 ver.]
  type: MusicAlbum
  date published: 2013-08-19
album: So Nice (feat. 박경환, 배인혁, 윤성현, 이지형, 홍대광) [GMF 2014 ver.]
  type: MusicAlbum
  date published: 2014-09-03
album: So Nice (feat. 계피, 빌리어코스티, 스탠딩 에그, 안녕하신가영, 이현송, 주우재) [GMF 2015 ver.]
  type: MusicAlbum
  date published: 2015-09-15
album: So Nice (GMF 10th anniversary special ver.)
  type: MusicAlbum
  date published: 2016-09-23
album: So Nice (GMF 10th Anniversary Special Ver.)
  type: MusicAlbum
  date published: 2016-09-23
album: So Nice (GMF 10th anniversary special ver.)
  type: MusicAlbum
  date published: 2016-09-23
album: So Nice (GMF2017 Version)
  type: MusicAlbum
  date published: 2017-09-25
album: So Nice (feat. Gu Yoon Heo, Sam Kim, O.WHEN, Yun DDanDDan, MIND U) [GMF 2017 ver.]
  type: MusicAlbum
  date published: 2017-09-25
album: So Nice (feat. Kim Na Young, Martin Smith, Sunwoojunga, We Are Young, John OFA Rhee) [GMF 2018 Ver.]
  type: MusicAlbum
  date published: 2018-09-30
album: So Nice (GMF2019 Ver.) (Feat. So Soo Bin, Stella Jang, Oui Oui, Lee MinHyuk, zai.ro, Isaac Hong)
  type: MusicAlbum
  date published: 2019-10-02
album: So Nice (feat. So Soo Bin, Stella Jang, OuiOui, Lee MinHyuk, zai.ro, Isaac Hong) [GMF 2019 Ver.]
  type: MusicAlbum
  date published: 2019-10-02
album: So Nice (feat. J_ust, Yoo Hwe Seung+J.DON, Choi Nakta, YEGNY, HYNN) [GMF 2020 Ver.]
  type: MusicAlbum
  date published: 2020-09-24
album: So Nice (Feat. LUCY, Hoseung, Dabin Yu, Yunmin, Jang Kyung Min, ARO) [GMF2022 Ver.]
  type: MusicAlbum
  date published: 2022-10-15
  track: So Nice (Feat. LUCY, Hoseung, Dabin Yu, Yunmin, Jang Kyung Min, ARO) - GMF2022 Ver.
    type: MusicRecording
    duration: PT4M16S
    duration ms: 256341
    explicit: false
    by artist: Grand Mint Band
    in album: So Nice (Feat. LUCY, Hoseung, Dabin Yu, Yunmin, Jang Kyung Min, ARO) [GMF2022 Ver.]
      type: MusicAlbum
      date published: 2022-10-15
    isrc code: KRE892200111
    additional property: CopyrightID
    additional property: CopyrightStatus
      type: PropertyValue
      value: registered
    additional property: CopyrightRegisteredAt
      type: PropertyValue
      value: 2026-07-21T08:14:09+00:00
    additional property: CopyrightChainExplorerURL
      type: PropertyValue
      value: https://explorer.copyrightchains.com/tx/0xce7943515e0b3aa64246cc2eebf9edb0cedd1fb98809cca7299d53da7fb15f00
    additional property: OTSHash
    additional property: OTSBitcoinBlock
      type: PropertyValue
      value: 958985
    additional property: OTSBitcoinBlockVerifyURL
      type: PropertyValue
      value: https://blockstream.info/api/block-height/958985
    additional property: OTSVerificationAPI
      type: PropertyValue
      value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/KRE892200111
    additional property: OTSTimestamp
      type: PropertyValue
      value: 2026-07-21T11:10:41Z
    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 0xce7943515e0b3aa64246cc2eebf9edb0cedd1fb98809cca7299d53da7fb15f00. Chain 2 (Bitcoin): anchored in block 958985 (2026-07-21T11:10:41Z), 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/KRE892200111.
      date published: 2026-07-21T11:10:41Z
    audio: So Nice (Feat. LUCY, Hoseung, Dabin Yu, Yunmin, Jang Kyung Min, ARO) - GMF2022 Ver.
      type: AudioObject
      additional property: Tempo (BPM)
        type: PropertyValue
        value: 115.076
      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: 0.557
      additional property: Energy
        type: PropertyValue
        value: 0.805
      additional property: Speechiness
        type: PropertyValue
        value: 0.051
      additional property: Acousticness
        type: PropertyValue
        value: 0.38
      additional property: Instrumentalness
        type: PropertyValue
        value: 0
      additional property: Liveness
        type: PropertyValue
        value: 0.133
      additional property: Valence (Positivity)
        type: PropertyValue
        value: 0.548
      additional property: Loudness (dB)
        type: PropertyValue
        value: -4.315
      additional property: Key Name
        type: PropertyValue
        value: D
      additional property: Mode Name
        type: PropertyValue
        value: Major
album: So Nice (GMF2023 Ver.)
  type: MusicAlbum
  date published: 2023-10-15