Claire Austin
type: MusicGroup
genre: vocal jazz
description: Claire Austin (November 21, 1918 – June 19, 1994) (born Augusta Marie) was an American blues and jazz singer and pianist. Austin was born to Swedish-American parents in Yakima, Washington. She played
popularity: 2
followers: 209
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSProofURL
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  value: https://artists.proofprofile.net/proofs/artist/4a871301-23bd-40b1-bbae-190d5297cd53.ots
additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4a871301-23bd-40b1-bbae-190d5297cd53
additional property: OTSTimestamp
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  value: 2026-06-17T08:10:43Z
additional property: OTSCanonicalRecord
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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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60d703b987027308a5f2e4d6418a4298779d54a7910c35ed6e2222ed7ee50533. 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/4a871301-23bd-40b1-bbae-190d5297cd53.json and https://artists.proofprofile.net/proofs/artist/4a871301-23bd-40b1-bbae-190d5297cd53.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
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album: Claire Austin Sings "When Your Lover Has Gone"
  type: MusicAlbum
  date published: 1991-01-01
album: Claire Austin Sings "When Your Lover Has Gone" (Reissue)
  type: MusicAlbum
  date published: 1991-01-01
album: Memories of You
  type: MusicAlbum
  date published: 1995
album: The World Is Jazz Crazy
  type: MusicAlbum
  date published: 2010-04-30
album: The World Is Jazz Crazy
  type: MusicAlbum
  date published: 2010-05-01
album: Vintage Blues Masters
  type: MusicAlbum
  date published: 2012-11-01
album: When You Lover Has Gone
  type: MusicAlbum
  date published: 2013-01-01
album: Sings the Blues With Kid Ory
  type: MusicAlbum
  date published: 2013-01-01
album: Claire Austin
  type: MusicAlbum
  date published: 2017-07-10
album: Claire Austin
  type: MusicAlbum
  date published: 2017-07-12
album: Flat Blues
  type: MusicAlbum
  date published: 2018-06-27
album: Speak Low
  type: MusicAlbum
  date published: 2018-07-29
album: Portrait of a Blues Lady
  type: MusicAlbum
  date published: 2023-03-30