Siegfried & Roy
type: MusicGroup
description: Siegfried Fischbacher (June 13, 1939 – January 13, 2021) and Roy Horn (born Uwe Ludwig Horn; October 3, 1944 – May 8, 2020) were German-American entertainers who performed an animal-based magic show t
popularity: 4
followers: 334
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5876046a22d7d0cd617c4e248b9bbaca2ca0c88aa51b56cd7f2c22fad4387bb4
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954065
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954065
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/444eb11f-4517-4c74-8fac-d13ca50296ee.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/444eb11f-4517-4c74-8fac-d13ca50296ee.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/444eb11f-4517-4c74-8fac-d13ca50296ee
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:10:43Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5876046a22d7d0cd617c4e248b9bbaca2ca0c88aa51b56cd7f2c22fad4387bb4","name":"Siegfried & Roy","registered_at":"2026-06-16T13:25:59Z","symbol":"NIM1065788","token_address":"0xda20f19c92f1e004650b561d2fb5e1bbcd80817c","type":"artist","uuid":"444eb11f-4517-4c74-8fac-d13ca50296ee"}
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 0x5876046a22d7d0cd617c4e248b9bbaca2ca0c88aa51b56cd7f2c22fad4387bb4. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/444eb11f-4517-4c74-8fac-d13ca50296ee.json and https://artists.proofprofile.net/proofs/artist/444eb11f-4517-4c74-8fac-d13ca50296ee.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:10:43Z
  text: {"copyright_id":"0x5876046a22d7d0cd617c4e248b9bbaca2ca0c88aa51b56cd7f2c22fad4387bb4","name":"Siegfried & Roy","registered_at":"2026-06-16T13:25:59Z","symbol":"NIM1065788","token_address":"0xda20f19c92f1e004650b561d2fb5e1bbcd80817c","type":"artist","uuid":"444eb11f-4517-4c74-8fac-d13ca50296ee"}
album: Magie der Sterne (Die 12 Sternzeichen)
  type: MusicAlbum
  date published: 1996
album: A Life of Magic
  type: MusicAlbum
  date published: 1999
album: The Secret Gallery (Magicians Of The Century)
  type: MusicAlbum
  date published: 2001
album: The Secret Gallery
  type: MusicAlbum
  date published: 2001
album: Magie Der Sterne - Musik & Lesungen - The Magic Of The Stars
  type: MusicAlbum
  date published: 2006-10-30
album: Sound Of The Secret Garden
  type: MusicAlbum
  date published: 2008-09-05
album: Magicians of the Century (Anthems for the Las Vegas Show)
  type: MusicAlbum
  date published: 2014-04-04
album: Magic Music (The Show)
  type: MusicAlbum
  date published: 2018-06-15
album: A Life Of Magic
  type: MusicAlbum
  date published: 2020-07-16
album: Sound Of The Secret Garden
  type: MusicAlbum
  date published: 2020-07-16