Kurt Schwitters
type: MusicGroup
genre: avant-garde
genre: experimental
genre: spoken word
description: Kurt Hermann Eduard Karl Julius Schwitters (20 June 1887 – 8 January 1948) was a German artist. He was born in Hanover, Germany, but lived in exile from 1937. Schwitters worked in several genres and
popularity: 3
followers: 1138
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x177719d51c2afe8db12adc23ff94a635e0fd9118093231f8ffc48e336ad6a8eb
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954603
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954603
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c011a440-f64b-4c51-a539-98edbe6e00e3.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/c011a440-f64b-4c51-a539-98edbe6e00e3.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/c011a440-f64b-4c51-a539-98edbe6e00e3
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T21:47:54Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x177719d51c2afe8db12adc23ff94a635e0fd9118093231f8ffc48e336ad6a8eb","name":"Kurt Schwitters","registered_at":"2026-06-20T19:05:41Z","symbol":"NIM1687221","token_address":"0x12f97dca96e43339a1d92874654a89175925b89d","type":"artist","uuid":"c011a440-f64b-4c51-a539-98edbe6e00e3"}
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 0x177719d51c2afe8db12adc23ff94a635e0fd9118093231f8ffc48e336ad6a8eb. Chain 2 (Bitcoin): anchored in block 954603 (2026-06-20T21:47:54Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c011a440-f64b-4c51-a539-98edbe6e00e3.json and https://artists.proofprofile.net/proofs/artist/c011a440-f64b-4c51-a539-98edbe6e00e3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T21:47:54Z
  text: {"copyright_id":"0x177719d51c2afe8db12adc23ff94a635e0fd9118093231f8ffc48e336ad6a8eb","name":"Kurt Schwitters","registered_at":"2026-06-20T19:05:41Z","symbol":"NIM1687221","token_address":"0x12f97dca96e43339a1d92874654a89175925b89d","type":"artist","uuid":"c011a440-f64b-4c51-a539-98edbe6e00e3"}
album: Sonate in Urlauten
  type: MusicAlbum
  date published: 1974
album: Kurt Schwitters: Ursonate
  type: MusicAlbum
  date published: 2004-04-28
album: Kurt Schwitters: Ursonate
  type: MusicAlbum
  date published: 2009-09-29
album: Ursonate
  type: MusicAlbum
  date published: 2012-02-14
album: Schwitters: Ursonate
  type: MusicAlbum
  date published: 2014-07-15
album: Schwitters: Ursonate
  type: MusicAlbum
  date published: 2014-07-15
album: Kurt Schwitters: Ursonate und andere konsequente Dichtung
  type: MusicAlbum
  date published: 2014-11-07
album: URSONATE$
  type: MusicAlbum
  date published: 2024-09-20