東京楽所
type: MusicGroup
genre: japanese classical
genre: neofolk
popularity: 10
followers: 421
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdcd094f4d803bc4379f820800cc6340880c0d76e8c6be8e564088dac07b1ed52
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954728
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954728
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f7c67540-3503-4b7f-8c79-de88ff89ee7b.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/f7c67540-3503-4b7f-8c79-de88ff89ee7b.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/f7c67540-3503-4b7f-8c79-de88ff89ee7b
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T18:08:38Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xdcd094f4d803bc4379f820800cc6340880c0d76e8c6be8e564088dac07b1ed52","name":"東京楽所","registered_at":"2026-06-21T16:00:43Z","symbol":"NIM1965994","token_address":"0x44b14d0eaf34223467795a4b28f557ffd7d3aad8","type":"artist","uuid":"f7c67540-3503-4b7f-8c79-de88ff89ee7b"}
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 0xdcd094f4d803bc4379f820800cc6340880c0d76e8c6be8e564088dac07b1ed52. Chain 2 (Bitcoin): anchored in block 954728 (2026-06-21T18:08:38Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f7c67540-3503-4b7f-8c79-de88ff89ee7b.json and https://artists.proofprofile.net/proofs/artist/f7c67540-3503-4b7f-8c79-de88ff89ee7b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T18:08:38Z
  text: {"copyright_id":"0xdcd094f4d803bc4379f820800cc6340880c0d76e8c6be8e564088dac07b1ed52","name":"東京楽所","registered_at":"2026-06-21T16:00:43Z","symbol":"NIM1965994","token_address":"0x44b14d0eaf34223467795a4b28f557ffd7d3aad8","type":"artist","uuid":"f7c67540-3503-4b7f-8c79-de88ff89ee7b"}
album: JVC WORLD SOUNDS <JAPAN> 雅楽 ～日本の宮廷音楽
  type: MusicAlbum
  date published: 1986
album: 雅楽の世界 〜越天楽・蘭陵王〜
  type: MusicAlbum
  date published: 1986-12-21
album: 日本の祝・寿シリーズ 雅楽
  type: MusicAlbum
  date published: 1987-12-01
album: 雅楽の稀曲
  type: MusicAlbum
  date published: 1991-02-01
album: 源氏物語の音楽
  type: MusicAlbum
  date published: 1991-08-21
album: 平安朝 殿上人の秘曲
  type: MusicAlbum
  date published: 1992-12-21
album: 古式相撲の節会
  type: MusicAlbum
  date published: 1993-04-21
album: 雅楽・舞楽の世界
  type: MusicAlbum
  date published: 1993-06-21
album: 日本古代歌謡の世界
  type: MusicAlbum
  date published: 1994-11-21
album: 邦楽シリーズ 声明と雅楽の世界
  type: MusicAlbum
  date published: 1996-11-21
album: 春鴬囀一具
  type: MusicAlbum
  date published: 1997-04-19
album: コロムビア邦楽名曲セレクション２０ 雅楽
  type: MusicAlbum
  date published: 2003-10-22
album: 奈良遷都千三百年 大和朝廷の音楽
  type: MusicAlbum
  date published: 2010-01-20
album: 雅楽の世界 上
  type: MusicAlbum
  date published: 2014-11-26
album: 雅楽の世界 下
  type: MusicAlbum
  date published: 2014-11-26
album: 雅楽への招待（実用編）
  type: MusicAlbum
  date published: 2022-08-24