GRAND FAMILY ORCHESTRA
type: MusicGroup
genre: japanese indie
genre: j-rock
popularity: 9
followers: 2215
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x4a9d4e25de2fdbfd9239669075dc530f770819336990d15076b03de94e127faa
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954342
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954342
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/80cdfd6a-24d3-4163-88a6-c6b44adada79.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/80cdfd6a-24d3-4163-88a6-c6b44adada79.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/80cdfd6a-24d3-4163-88a6-c6b44adada79
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x4a9d4e25de2fdbfd9239669075dc530f770819336990d15076b03de94e127faa","name":"GRAND FAMILY ORCHESTRA","registered_at":"2026-06-17T10:32:34Z","symbol":"NIM1367951","token_address":"0x2241a197bac6ee77607261179a6393de774645a4","type":"artist","uuid":"80cdfd6a-24d3-4163-88a6-c6b44adada79"}
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 0x4a9d4e25de2fdbfd9239669075dc530f770819336990d15076b03de94e127faa. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/80cdfd6a-24d3-4163-88a6-c6b44adada79.json and https://artists.proofprofile.net/proofs/artist/80cdfd6a-24d3-4163-88a6-c6b44adada79.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
  text: {"copyright_id":"0x4a9d4e25de2fdbfd9239669075dc530f770819336990d15076b03de94e127faa","name":"GRAND FAMILY ORCHESTRA","registered_at":"2026-06-17T10:32:34Z","symbol":"NIM1367951","token_address":"0x2241a197bac6ee77607261179a6393de774645a4","type":"artist","uuid":"80cdfd6a-24d3-4163-88a6-c6b44adada79"}
album: BACK TO THE ROCK'N ROLL
  type: MusicAlbum
  date published: 2016-04-15
album: BACK TO THE ROCK'N ROLL
  type: MusicAlbum
  date published: 2016-04-15
album: BACK TO THE ROCK'N ROLL
  type: MusicAlbum
  date published: 2016-04-15
album: YELLOW VALENTINE
  type: MusicAlbum
  date published: 2017-04-12
album: YELLOW VALENTINE
  type: MusicAlbum
  date published: 2017-04-12
album: YELLOW VALENTINE
  type: MusicAlbum
  date published: 2017-04-12
album: YELLOW VALENTINE
  type: MusicAlbum
  date published: 2017-04-12
album: EUREKA E.P.
  type: MusicAlbum
  date published: 2017-11-18
album: EUREKA
  type: MusicAlbum
  date published: 2017-11-18
album: EUREKA
  type: MusicAlbum
  date published: 2017-11-18
album: OH HARERUYA!!
  type: MusicAlbum
  date published: 2018-04-11
album: オー晴レルヤ!!
  type: MusicAlbum
  date published: 2018-04-11
album: GRAND FAMILY ORCHESTRA
  type: MusicAlbum
  date published: 2019-10-16
album: GRAND FAMILY ORCHESTRA
  type: MusicAlbum
  date published: 2019-10-16
album: GRAND FAMILY ORCHESTRA
  type: MusicAlbum
  date published: 2019-10-16
album: LIVE at 大家族会議 2019.12.21
  type: MusicAlbum
  date published: 2020-06-28
album: LIVE at DAIKAZOKUKAIGI 2019.12.21
  type: MusicAlbum
  date published: 2020-06-28
album: レインメイカー
  type: MusicAlbum
  date published: 2021-11-16
album: RAIN MAKER
  type: MusicAlbum
  date published: 2021-11-16
album: MY FAVORITE THINGS
  type: MusicAlbum
  date published: 2022-01-15
album: MY FAVORITE THINGS
  type: MusicAlbum
  date published: 2022-01-15
album: 彗星の言い訳
  type: MusicAlbum
  date published: 2022-10-27
album: suisei no iiwake
  type: MusicAlbum
  date published: 2022-10-27
album: message in a bottle
  type: MusicAlbum
  date published: 2023-10-05
album: メッセージ・イン・ア・ボトル
  type: MusicAlbum
  date published: 2023-10-05
album: GRAND FAMILY ORCHESTRA II
  type: MusicAlbum
  date published: 2024-01-08
album: GRAND FAMILY ORCHESTRA Ⅱ
  type: MusicAlbum
  date published: 2024-01-08