護得久栄昇
type: MusicGroup
popularity: 8
followers: 302
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x3dfaa9e218a9e88aeff80888d8a85103917c6ba82ad34f3a458d675b9c5374de
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954689
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954689
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e2594ead-2016-49d5-81ec-17a511af03c3.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e2594ead-2016-49d5-81ec-17a511af03c3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/e2594ead-2016-49d5-81ec-17a511af03c3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T10:35:31Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x3dfaa9e218a9e88aeff80888d8a85103917c6ba82ad34f3a458d675b9c5374de","name":"護得久栄昇","registered_at":"2026-06-21T06:53:51Z","symbol":"NIM1854615","token_address":"0x71f9ae544f126ff22aa3eb1a15e22a0a96526e0b","type":"artist","uuid":"e2594ead-2016-49d5-81ec-17a511af03c3"}
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 0x3dfaa9e218a9e88aeff80888d8a85103917c6ba82ad34f3a458d675b9c5374de. Chain 2 (Bitcoin): anchored in block 954689 (2026-06-21T10:35:31Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e2594ead-2016-49d5-81ec-17a511af03c3.json and https://artists.proofprofile.net/proofs/artist/e2594ead-2016-49d5-81ec-17a511af03c3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T10:35:31Z
  text: {"copyright_id":"0x3dfaa9e218a9e88aeff80888d8a85103917c6ba82ad34f3a458d675b9c5374de","name":"護得久栄昇","registered_at":"2026-06-21T06:53:51Z","symbol":"NIM1854615","token_address":"0x71f9ae544f126ff22aa3eb1a15e22a0a96526e0b","type":"artist","uuid":"e2594ead-2016-49d5-81ec-17a511af03c3"}
album: 愛さ栄昇節
  type: MusicAlbum
  date published: 2017-04-05
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  type: MusicAlbum
  date published: 2017-05-17
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  type: MusicAlbum
  date published: 2017-07-05
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  type: MusicAlbum
  date published: 2018-03-07
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  type: MusicAlbum
  date published: 2019-11-13
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  type: MusicAlbum
  date published: 2022-11-16
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  type: MusicAlbum
  date published: 2022-12-21
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  type: MusicAlbum
  date published: 2023-01-11
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  type: MusicAlbum
  date published: 2023-01-18