藤堂輝明
type: MusicGroup
genre: enka
genre: kayokyoku
popularity: 2
followers: 18
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x01ab7b7cc81fd50c562526c70bc66a2483e76a67cf5b4d302039d3858b4022cd
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/792f2d25-90bc-42ef-9d58-e4031174ecc7.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/792f2d25-90bc-42ef-9d58-e4031174ecc7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/792f2d25-90bc-42ef-9d58-e4031174ecc7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x01ab7b7cc81fd50c562526c70bc66a2483e76a67cf5b4d302039d3858b4022cd","name":"藤堂輝明","registered_at":"2026-06-17T07:54:25Z","symbol":"NIM1330236","token_address":"0x50c07cf2794d5cbcfdb2035d3a3396f0cec83a38","type":"artist","uuid":"792f2d25-90bc-42ef-9d58-e4031174ecc7"}
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 0x01ab7b7cc81fd50c562526c70bc66a2483e76a67cf5b4d302039d3858b4022cd. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/792f2d25-90bc-42ef-9d58-e4031174ecc7.json and https://artists.proofprofile.net/proofs/artist/792f2d25-90bc-42ef-9d58-e4031174ecc7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x01ab7b7cc81fd50c562526c70bc66a2483e76a67cf5b4d302039d3858b4022cd","name":"藤堂輝明","registered_at":"2026-06-17T07:54:25Z","symbol":"NIM1330236","token_address":"0x50c07cf2794d5cbcfdb2035d3a3396f0cec83a38","type":"artist","uuid":"792f2d25-90bc-42ef-9d58-e4031174ecc7"}
album: 民謡決定盤 藤堂輝明の魅力
  type: MusicAlbum
  date published: 1993-11-21
album: 名槍日本号／ふたりの花舞台
  type: MusicAlbum
  date published: 1996-11-01
album: ぼけない音頭／ふるさと再々
  type: MusicAlbum
  date published: 1997-03-20
album: 民謡いちばん 藤堂輝明
  type: MusicAlbum
  date published: 2003-07-23
album: かあちゃんの春／年輪の詩（うた）
  type: MusicAlbum
  date published: 2003-08-20
album: ふる里の民踊 第45集 宮川古大尽（岐阜県）／西谷もじり（福井県）
  type: MusicAlbum
  date published: 2005-05-25