Hans Lüdemann
type: MusicGroup
description: Hans Lüdemann (born September 14, 1961, Hamburg) is a German pianist and composer known primarily for his jazz performances which blend with different kinds of ethnic musical cultures. Career Lüdeman
popularity: 2
followers: 291
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xace5d048d7d63d187cb5a3e85ae2b544d5224f9c3233b64db0806d806f656fee
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953907
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953907
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/16056611-87fb-4914-af05-d55a5b92700e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/16056611-87fb-4914-af05-d55a5b92700e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/16056611-87fb-4914-af05-d55a5b92700e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T07:39:24Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xace5d048d7d63d187cb5a3e85ae2b544d5224f9c3233b64db0806d806f656fee","name":"Hans Lüdemann","registered_at":"2026-06-15T21:06:57Z","symbol":"NIM0832073","token_address":"0xb6d3210daa5b5d97b8c54ae687221f299d6b3832","type":"artist","uuid":"16056611-87fb-4914-af05-d55a5b92700e"}
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 0xace5d048d7d63d187cb5a3e85ae2b544d5224f9c3233b64db0806d806f656fee. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/16056611-87fb-4914-af05-d55a5b92700e.json and https://artists.proofprofile.net/proofs/artist/16056611-87fb-4914-af05-d55a5b92700e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
  text: {"copyright_id":"0xace5d048d7d63d187cb5a3e85ae2b544d5224f9c3233b64db0806d806f656fee","name":"Hans Lüdemann","registered_at":"2026-06-15T21:06:57Z","symbol":"NIM0832073","token_address":"0xb6d3210daa5b5d97b8c54ae687221f299d6b3832","type":"artist","uuid":"16056611-87fb-4914-af05-d55a5b92700e"}
album: The Natural Piano (Live)
  type: MusicAlbum
  date published: 1995-04-01
album: Rooms
  type: MusicAlbum
  date published: 2010
album: Rooms
  type: MusicAlbum
  date published: 2010
album: Die Kunst Des Trios 1 - 5
  type: MusicAlbum
  date published: 2012-02-17
album: Timbuktu
  type: MusicAlbum
  date published: 2014-04-28
album: Das reale Klavier - Ein Kölner Konzert (Live recording)
  type: MusicAlbum
  date published: 2015-11-27
album: Desert Pulse
  type: MusicAlbum
  date published: 2017-05-12
album: Enchanted Forest
  type: MusicAlbum
  date published: 2020-06-26
album: Love Confessions
  type: MusicAlbum
  date published: 2023-10-23
album: On the Edges 3
  type: MusicAlbum
  date published: 2023-11-03
album: Porgy's Dream
  type: MusicAlbum
  date published: 2024-05-24