Stockholm Saxophone Quartet
type: MusicGroup
description: The Stockholm Saxophone Quartet (sv: Stockholms Saxofonkvartett) is a Swedish saxophone quartet dedicated to contemporary music. They have commissioned and performed more than 700 pieces written by so
popularity: 2
followers: 131
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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 0x7fa7371a846c189a968ba086aab408394cc24f412749db62abc5b7fce63f0d9d. 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/6d3581ed-6d22-4f1f-9a46-c374b1e96acc.json and https://artists.proofprofile.net/proofs/artist/6d3581ed-6d22-4f1f-9a46-c374b1e96acc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
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album: Stockholm Saxophone Quartet
  type: MusicAlbum
  date published: 1992-01-01
album: Stockholm Saxophone Quartet
  type: MusicAlbum
  date published: 1992-01-01
album: Links
  type: MusicAlbum
  date published: 1997-01-01
album: Links
  type: MusicAlbum
  date published: 1997-01-01
album: Encores
  type: MusicAlbum
  date published: 2004-06-17
album: Encores
  type: MusicAlbum
  date published: 2012-01-01
album: Encores
  type: MusicAlbum
  date published: 2012-01-01
album: Dedicated
  type: MusicAlbum
  date published: 2013-01-01
album: Saxophonists: In Focus
  type: MusicAlbum
  date published: 2024-04-09
album: Stockholm Saxophone Quartet: In Full Bloom
  type: MusicAlbum
  date published: 2024-10-15