Amin Katagiri
type: MusicGroup
genre: flamenco
popularity: 3
followers: 62
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x173db7b5175514f43fdbb93887478e617e28952743bdaddbc7f3281c64c9551b
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954650
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954650
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/db0b0646-dddb-4110-860f-baefedd9dfef.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/db0b0646-dddb-4110-860f-baefedd9dfef.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/db0b0646-dddb-4110-860f-baefedd9dfef
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T04:51:12Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x173db7b5175514f43fdbb93887478e617e28952743bdaddbc7f3281c64c9551b","name":"Amin Katagiri","registered_at":"2026-06-21T04:21:30Z","symbol":"NIM1818319","token_address":"0x13dcc0066e8c42cd373a5633e642952a5d1d433f","type":"artist","uuid":"db0b0646-dddb-4110-860f-baefedd9dfef"}
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 0x173db7b5175514f43fdbb93887478e617e28952743bdaddbc7f3281c64c9551b. Chain 2 (Bitcoin): anchored in block 954650 (2026-06-21T04:51:12Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/db0b0646-dddb-4110-860f-baefedd9dfef.json and https://artists.proofprofile.net/proofs/artist/db0b0646-dddb-4110-860f-baefedd9dfef.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T04:51:12Z
  text: {"copyright_id":"0x173db7b5175514f43fdbb93887478e617e28952743bdaddbc7f3281c64c9551b","name":"Amin Katagiri","registered_at":"2026-06-21T04:21:30Z","symbol":"NIM1818319","token_address":"0x13dcc0066e8c42cd373a5633e642952a5d1d433f","type":"artist","uuid":"db0b0646-dddb-4110-860f-baefedd9dfef"}
album: この星に生まれて 2015 (Cover)
  type: MusicAlbum
  date published: 2015-10-31
album: Kono Hoshi ni Umarete 2015 (Cover)
  type: MusicAlbum
  date published: 2015-10-31
album: Yasashisani Tsutsumaretanara 2016 (Cover)
  type: MusicAlbum
  date published: 2016-10-23
album: やさしさに包まれたなら 2016 (Cover)
  type: MusicAlbum
  date published: 2016-10-23
album: COSMOS 2017 (Cover)
  type: MusicAlbum
  date published: 2017-10-29
album: Yasashisa ni tsutsumareta nara (Latin Version) [Cover]
  type: MusicAlbum
  date published: 2020-12-13
album: やさしさに包まれたなら (Latin Version) [Cover]
  type: MusicAlbum
  date published: 2020-12-13
album: やさしさに包まれたなら (Latin Version) [cover] [feat. 片桐 羅文 & 片桐 勝彦]
  type: MusicAlbum
  date published: 2020-12-22
album: 15 year old heart
  type: MusicAlbum
  date published: 2021-08-09
album: 十五の心 〜「一握の砂」より〜
  type: MusicAlbum
  date published: 2021-08-09
album: 12〜14 años
  type: MusicAlbum
  date published: 2021-08-20
album: Kitte no nai okurimono (Cover)
  type: MusicAlbum
  date published: 2021-12-26
album: 切手のないおくりもの (Cover)
  type: MusicAlbum
  date published: 2021-12-26
album: Smile Again (Cover) [Live at 和光市民文化センター, 2018]
  type: MusicAlbum
  date published: 2022-06-04
album: いのちの名前 (Cover)
  type: MusicAlbum
  date published: 2022-10-15
album: Autumn Concert (2014-2019)
  type: MusicAlbum
  date published: 2022-10-28
album: 秋のコンサート (2014-2019)
  type: MusicAlbum
  date published: 2022-10-28
album: Starring you (feat. 片桐勝彦)
  type: MusicAlbum
  date published: 2023-10-01
album: Starring you (feat. Katsuhiko Katagiri)
  type: MusicAlbum
  date published: 2023-10-01