Harry S. Truman
type: MusicGroup
genre: spoken word
description: Harry S. Truman (May 8, 1884December 26, 1972) was the 33rd president of the United States, serving from 1945 to 1953. As the 34th vice president in 1945, he assumed the presidency upon the death of
popularity: 2
followers: 728
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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  value: https://blockstream.info/api/block-height/954043
additional property: OTSProofURL
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  value: https://artists.proofprofile.net/proofs/artist/3ed60a91-59fb-4a49-8fe5-bf234566b363.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/3ed60a91-59fb-4a49-8fe5-bf234566b363
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
  type: DigitalDocument
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6eb600fcd0fc8f42e9ade6d021fa10c1da3c23241a807d6cbbd6724e2290f30d. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3ed60a91-59fb-4a49-8fe5-bf234566b363.json and https://artists.proofprofile.net/proofs/artist/3ed60a91-59fb-4a49-8fe5-bf234566b363.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:10:43Z
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album: Greatest Presidential Speeches : Harry S. Truman
  type: MusicAlbum
  date published: 1945-05-08
album: Greatest Presidential Speeches : Harry S. Truman
  type: MusicAlbum
  date published: 1945-05-08
album: Give 'Em Hell, Harry!
  type: MusicAlbum
  date published: 2009-06-09
album: The Speeches of President Harry Truman
  type: MusicAlbum
  date published: 2010
album: Collected Speeches of President Harry S. Truman
  type: MusicAlbum
  date published: 2014-10-15