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description: Lauren Tarshis (born November 23, 1963) is an American author of children's books, with several series of fiction, non-fiction and historical fiction works found in thousands of libraries and translat
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subject of: OpenTimestamps Proof of Existence
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  subject of: OpenTimestamps Proof of Existence
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  subject of: OpenTimestamps Proof of Existence
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track: Chapter 7 - I Survived the Shark Attacks of 1916 - I Survived 2
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track: Chapter 1 - I Survived the Attack of the Grizzlies, 1967 - I Survived 17
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track: Chapter 1 - I Survived the Japanese Tsunami, 2011 - I Survived 8
track: Chapter 8 - I Survived the Sinking of the Titanic, 1912 - I Survived 1
track: Chapter 22 - I Survived the Sinking of the Titanic, 1912 - I Survived 1
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subject of: OpenTimestamps Proof of Existence
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  date published: 2026-07-03T01:01:38Z
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Chapter 7 - I Survived the Shark Attacks of 1916 - I Survived 2
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subject of: OpenTimestamps Proof of Existence
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subject of: OpenTimestamps Proof of Existence
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Chapter 4 - I Survived the Shark Attacks of 1916 - I Survived 2
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Chapter 10 - I Survived the Sinking of the Titanic, 1912 - I Survived 1
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Chapter 11 - I Survived the Sinking of the Titanic, 1912 - I Survived 1
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Chapter 1 - I Survived the Attack of the Grizzlies, 1967 - I Survived 17
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Chapter 3 - I Survived the Shark Attacks of 1916 - I Survived 2
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Chapter 1 - I Survived the Japanese Tsunami, 2011 - I Survived 8
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Chapter 8 - I Survived the Sinking of the Titanic, 1912 - I Survived 1
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Chapter 22 - I Survived the Sinking of the Titanic, 1912 - I Survived 1
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Chapter 6 - I Survived the Sinking of the Titanic, 1912 - I Survived 1
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Chapter 2 - I Survived the Shark Attacks of 1916 - I Survived 2
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Chapter 12 - I Survived the Sinking of the Titanic, 1912 - I Survived 1
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Chapter 1 - I Survived the Sinking of the Titanic, 1912 - I Survived 1
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Chapter 9 - I Survived the Sinking of the Titanic, 1912 - I Survived 1
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Chapter 9 - I Survived the Shark Attacks of 1916 - I Survived 2
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  value: https://explorer.copyrightchains.com/tx/0xbb6af6fb6b896bc61fda7d87022a71fa96cf42f8fa35576009a33ae77df70915
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 958444
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/958444
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEZU32112327
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-07-17T19:12:23Z
additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 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. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
subject of: OpenTimestamps Proof of Existence
  type: DigitalDocument
  encoding format: application/vnd.opentimestamps.ots
  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb6af6fb6b896bc61fda7d87022a71fa96cf42f8fa35576009a33ae77df70915. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEZU32112327.
  date published: 2026-07-17T19:12:23Z
audio: Chapter 9 - I Survived the Shark Attacks of 1916 - I Survived 2
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