Rudi Mahall
type: MusicGroup
genre: avant-garde
genre: free jazz
description: thumb|right|260px|Rudi Mahall thumb|right|260px|Rudi Mahall Rudi Mahall (born December 23, 1966) is a contemporary jazz bass clarinetist. While studying classical clarinet, Mahall shifted towards co
popularity: 5
followers: 352
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additional property: OTSVerifyInstructions
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  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 0x81cc86e5b79a6266618cc494cefc4aecdb2a9cd287896b3b407d1421bc8cabbc. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/57c38737-c9d8-4fd4-8f8d-dbc99a779ede.json and https://artists.proofprofile.net/proofs/artist/57c38737-c9d8-4fd4-8f8d-dbc99a779ede.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
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