SLIXS
type: MusicGroup
description: Slixs (styled SLIXS) is a German a cappella sextet with members from Essen, Dresden, Leipzig and Halle. When the formed a group around 1996, they called it Stouxingers. The present formation of Kathar
popularity: 10
followers: 1686
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xd64fdec6c410363a4b24d6474a037a6254a45d5a44c22e4c85a2772e63f6c2ac
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953869
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953869
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/05f2541c-96b6-47ac-8f65-bbd06112c6fc.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/05f2541c-96b6-47ac-8f65-bbd06112c6fc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/05f2541c-96b6-47ac-8f65-bbd06112c6fc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T01:20:04Z
additional property: OTSCanonicalRecord
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 0xd64fdec6c410363a4b24d6474a037a6254a45d5a44c22e4c85a2772e63f6c2ac. Chain 2 (Bitcoin): anchored in block 953871 (2026-06-16T01:46:03Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/05f2541c-96b6-47ac-8f65-bbd06112c6fc.json and https://artists.proofprofile.net/proofs/artist/05f2541c-96b6-47ac-8f65-bbd06112c6fc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T01:46:03Z
album: Nothing Is Real ...
  type: MusicAlbum
  date published: 2007
album: SLIXS
  type: MusicAlbum
  date published: 2013-01-12
album: Playgrounds
  type: MusicAlbum
  date published: 2016-12-02
album: Human (with Gregorio D' Clouet Hernández (GOJO), Karsten Müller, Katharina Debus, Konrad Zeiner, Michael Eimann & Thomas Piontek)
  type: MusicAlbum
  date published: 2017-12-21