Amie Kaufman
type: MusicGroup
description: Amie Kaufman is an Australian author. She has authored New York Times bestselling and internationally bestselling science fiction and fantasy for young adults. She is known for the Starbound Trilogy a
popularity: 30
followers: 906
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additional property: OTSBitcoinBlockVerifyURL
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additional property: OTSVerificationAPI
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additional property: OTSVerifyInstructions
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  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 0xf0337c1d95b43b18e4e20394fe38266fa624eb7ed9e5c8e64c57f74ff315babd. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0779096a-c9e0-42fe-adc6-7e5b3cca36c7.json and https://artists.proofprofile.net/proofs/artist/0779096a-c9e0-42fe-adc6-7e5b3cca36c7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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  type: MusicAlbum
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album: Beast Changers. Im Bann der Eiswölfe [Band 1 (Ungekürzt)]
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