Markus Hofmann
type: MusicGroup
genre: mambo
description: Markus Hofmann (born 5 April 1975 in Nabburg) is a professional memory trainer, a Keynote Speaker having received a manifold of achievement awards, associate lecturer and author concerning the topics
popularity: 7
followers: 137
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSCanonicalRecord
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6331adc393a03cbcf859b8aa9eb41281cf15550b72fe13ea61306425381639a. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/83c1a52a-86a8-4917-993c-4c60156620bd.json and https://artists.proofprofile.net/proofs/artist/83c1a52a-86a8-4917-993c-4c60156620bd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
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  type: MusicAlbum
  date published: 2009-05-22
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  type: MusicAlbum
  date published: 2022-11-09
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  type: MusicAlbum
  date published: 2022-11-09
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  type: MusicAlbum
  date published: 2023-03-15
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  type: MusicAlbum
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  type: MusicAlbum
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