Marion Bauer
type: MusicGroup
description: Marion Eugénie Bauer (15 August 1882 – 9 August 1955) was an American composer, teacher, writer, and music critic. She played an active role in shaping American musical identity in the early half of t
popularity: 2
followers: 194
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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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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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 0x80307776f264f48618dcb2da1a477780b0f1d3eb7a70be1b531cca7ffecf4377. Chain 2 (Bitcoin): anchored in block 953932 (2026-06-16T11:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/1e140fda-9f27-473d-baf3-bc98625099b7.json and https://artists.proofprofile.net/proofs/artist/1e140fda-9f27-473d-baf3-bc98625099b7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T11:10:43Z
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album: Bauer: Orchestral and Chamber Works
  type: MusicAlbum
  date published: 2005-10-18
album: Marion Bauer: Sonata for Viola and Piano, Op. 22
  type: MusicAlbum
  date published: 2022-04-23
album: Marion Bauer: Turbulence, Op. 17 No. 2
  type: MusicAlbum
  date published: 2024-07-05
album: Marion Bauer: Concerto for Piano "American Youth" (Live Recording)
  type: MusicAlbum
  date published: 2025-05-30