Hans-Peter Klimkowsky
type: MusicGroup
popularity: 3
followers: 216
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 954555
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954555
additional property: OTSProofURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/aee6c070-c555-4906-8acc-3a82b43bb1b5
additional property: OTSTimestamp
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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 0xc62a57438516eb0607453e854427c7866d2b3a8ee30e671afc950e488a431cbd. Chain 2 (Bitcoin): anchored in block 954555 (2026-06-20T12:10:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/aee6c070-c555-4906-8acc-3a82b43bb1b5.json and https://artists.proofprofile.net/proofs/artist/aee6c070-c555-4906-8acc-3a82b43bb1b5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T12:10:20Z
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album: Relaxing on a Beautiful Morning: Reloaded for Piano Solo
album: Relaxing on a Gloomy and Grey Day: Reloaded for Piano Solo
album: Relaxing Walk on a Green Meadow Reloaded for Piano Solo
album: Relaxing Walk in the Light of the Blue Hour Reloaded for Piano Solo

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type: MusicAlbum
date published: 2021-03-01

Relaxing on a Gloomy and Grey Day: Reloaded for Piano Solo
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date published: 2021-04-19

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