Marshall Ryan Maresca
type: MusicGroup
description: Marshall Ryan Maresca (born March 31, 1973) is an American fantasy author, best known for the multiple series of Maradaine novels, consisting of four different series set in the same fantastical city.
popularity: 11
followers: 298
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0xa6f6cb2d03dc6f9da6b908e2e90aed5b86971667d07fd10e74c32c653c2c675e
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 953746
additional property: OTSBitcoinBlockVerifyURL
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  value: https://blockstream.info/api/block-height/953746
additional property: OTSProofURL
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  value: https://artists.proofprofile.net/proofs/artist/a3205a20-8d28-4f8e-bbf6-38b3bad02642.ots
additional property: OTSRecordURL
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  value: https://artists.proofprofile.net/proofs/artist/a3205a20-8d28-4f8e-bbf6-38b3bad02642.json
additional property: OTSVerificationAPI
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  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/a3205a20-8d28-4f8e-bbf6-38b3bad02642
additional property: OTSTimestamp
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  value: 2026-06-15T05:25:34Z
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 0xa6f6cb2d03dc6f9da6b908e2e90aed5b86971667d07fd10e74c32c653c2c675e. Chain 2 (Bitcoin): anchored in block 953746 (2026-06-15T05:25:34Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a3205a20-8d28-4f8e-bbf6-38b3bad02642.json and https://artists.proofprofile.net/proofs/artist/a3205a20-8d28-4f8e-bbf6-38b3bad02642.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T05:25:34Z
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album: Der Zirkel der blauen Hand [Die Chroniken von Maradaine, Teil 1 (Ungekürzt)]
  type: MusicAlbum
  date published: 2019-05-03
album: Der Zirkel der blauen Hand [Die Chroniken von Maradaine, Teil 1 (Ungekürzt)]
  type: MusicAlbum
  date published: 2019-05-03
album: Die Fehde der Magier [Die Chroniken von Maradaine, Teil 2 (Ungekürzt)]
  type: MusicAlbum
  date published: 2019-08-02
album: Die Fehde der Magier [Die Chroniken von Maradaine, Teil 2 (Ungekürzt)]
  type: MusicAlbum
  date published: 2019-08-02
album: Die Alchemie des Chaos (Die Chroniken von Maradaine, Teil 3)
  type: MusicAlbum
  date published: 2020-03-02
album: Die Alchemie des Chaos (Die Chroniken von Maradaine, Teil 3)
  type: MusicAlbum
  date published: 2020-03-02