Mary Flower
type: MusicGroup
genre: blues
genre: country blues
genre: ragtime
description: Mary Flower is an American musician and music educator on the independent Yellow Dog Records label. A blues and ragtime fingerstyle guitarist and vocalist, she combines intricate syncopated Piedmont s
popularity: 11
followers: 1370
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSProofURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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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 0x025356b2866de4450bbe873d2976437ebccdd988dc449e9e893cf544ca363476. Chain 2 (Bitcoin): anchored in block 953626 (2026-06-14T11:41:45Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2516d7ce-484a-4807-a8eb-db609bebc17b.json and https://artists.proofprofile.net/proofs/artist/2516d7ce-484a-4807-a8eb-db609bebc17b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-14T11:41:45Z
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album: Bywater Dance
  type: MusicAlbum
  date published: 2006-10-24
album: Instrumental Breakdown
  type: MusicAlbum
  date published: 2006-12-15
album: Ragtime Gal
  type: MusicAlbum
  date published: 2008-01-08
album: Ladyfingers
  type: MusicAlbum
  date published: 2008-09-03
album: Bywater Dance
  type: MusicAlbum
  date published: 2009-01-27
album: Instrumental Breakdown
  type: MusicAlbum
  date published: 2009-01-27
album: Bridges
  type: MusicAlbum
  date published: 2009-02-10
album: Bridges
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  date published: 2009-05-19
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album: Misery Loves Company
  type: MusicAlbum
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album: When My Bluebird Sings
  type: MusicAlbum
  date published: 2014-08-12