Franklyn Baur
type: MusicGroup
genre: ragtime
description: thumb|Franklyn Baur,1925Franklyn Baur (April 5, 1903 – February 24, 1950) was a popular tenor vocal recording artist.Gracyk, Tim with Frank Hoffman, Popular American Recording Pioneers: 1895--1925, Ha
popularity: 3
followers: 239
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5f5c7be2a045d04e36886e2aaca8072c8bab57ac555889c106b2765f99baf091
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953895
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953895
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0ebf4692-a0e2-4386-9f01-8a8d58286795.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0ebf4692-a0e2-4386-9f01-8a8d58286795.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0ebf4692-a0e2-4386-9f01-8a8d58286795
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T05:46:35Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5f5c7be2a045d04e36886e2aaca8072c8bab57ac555889c106b2765f99baf091","name":"Franklyn Baur","registered_at":"2026-06-15T18:42:56Z","symbol":"NIM0797739","token_address":"0x89d1ef73f3eb0d8eafef7bb6e4faeead84884213","type":"artist","uuid":"0ebf4692-a0e2-4386-9f01-8a8d58286795"}
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
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5f5c7be2a045d04e36886e2aaca8072c8bab57ac555889c106b2765f99baf091. Chain 2 (Bitcoin): anchored in block 953895 (2026-06-16T05:46:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0ebf4692-a0e2-4386-9f01-8a8d58286795.json and https://artists.proofprofile.net/proofs/artist/0ebf4692-a0e2-4386-9f01-8a8d58286795.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T05:46:35Z
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album: California Chimes
  type: MusicAlbum
  date published: 1926
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  type: MusicAlbum
  date published: 1926
album: Russian Lullaby
  type: MusicAlbum
  date published: 1927-10-12
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  type: MusicAlbum
  date published: 2013-12-04
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  type: MusicAlbum
  date published: 2014-01-13
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  type: MusicAlbum
  date published: 2014-07-24
album: Essential Hits
  type: MusicAlbum
  date published: 2014-11-28
album: Popular 1920's Jazz Vocals (Recorded 1925-1929)
  type: MusicAlbum
  date published: 2014-12-30