Kurt Sander
type: MusicGroup
description: Kurt Lawrence Sander (born April 27, 1969) is an American composer of choral and instrumental works. Biography Sander is currently a professor of composition at Northern Kentucky University. He re
popularity: 11
followers: 201
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6418ece800c80bd2dba0dc5fc7810cb2794d01998fdc7e73ff8f02237f7e51fb
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 953770
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953770
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/bc59f2ae-2b30-4248-aa76-1955d239753e.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/bc59f2ae-2b30-4248-aa76-1955d239753e.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/bc59f2ae-2b30-4248-aa76-1955d239753e
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T09:50:11Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6418ece800c80bd2dba0dc5fc7810cb2794d01998fdc7e73ff8f02237f7e51fb","name":"Kurt Sander","registered_at":"2026-06-15T00:16:32Z","symbol":"NIM0621928","token_address":"0x06fd597a58b9ce936001b40421ab854b84dc5958","type":"artist","uuid":"bc59f2ae-2b30-4248-aa76-1955d239753e"}
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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6418ece800c80bd2dba0dc5fc7810cb2794d01998fdc7e73ff8f02237f7e51fb. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bc59f2ae-2b30-4248-aa76-1955d239753e.json and https://artists.proofprofile.net/proofs/artist/bc59f2ae-2b30-4248-aa76-1955d239753e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T11:57:35Z
  text: {"copyright_id":"0x6418ece800c80bd2dba0dc5fc7810cb2794d01998fdc7e73ff8f02237f7e51fb","name":"Kurt Sander","registered_at":"2026-06-15T00:16:32Z","symbol":"NIM0621928","token_address":"0x06fd597a58b9ce936001b40421ab854b84dc5958","type":"artist","uuid":"bc59f2ae-2b30-4248-aa76-1955d239753e"}
album: Kurt Sander: The Divine Liturgy of St. John Chrysostom
  type: MusicAlbum
  date published: 2019-04-26
album: Kurt Sander: The Divine Liturgy of St. John Chrysostom
  type: MusicAlbum
  date published: 2019-04-26
album: Liturgy in Church Slavonic
  type: MusicAlbum
  date published: 2024-02-15