The Lost Weekend
type: MusicGroup
description: The Lost Weekend is a 1945 American drama film noir directed by Billy Wilder, and starring Ray Milland and Jane Wyman. It was based on Charles R. Jackson's 1944 novel about an alcoholic writer. The fi
popularity: 6
followers: 58
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6371b517df4acada730fa03d6ad0165b4f8098ba1e1012859efe7bccf52bf04e
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954066
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954066
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/79ba687a-0b2c-4ffe-9e08-350fc1721e82.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/79ba687a-0b2c-4ffe-9e08-350fc1721e82.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/79ba687a-0b2c-4ffe-9e08-350fc1721e82
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-17T08:11:48Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x6371b517df4acada730fa03d6ad0165b4f8098ba1e1012859efe7bccf52bf04e","name":"The Lost Weekend","registered_at":"2026-06-17T08:06:31Z","symbol":"NIM1333125","token_address":"0x00dfa532e189eb78cc047f81ea6cc3dc8ff59af7","type":"artist","uuid":"79ba687a-0b2c-4ffe-9e08-350fc1721e82"}
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 0x6371b517df4acada730fa03d6ad0165b4f8098ba1e1012859efe7bccf52bf04e. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/79ba687a-0b2c-4ffe-9e08-350fc1721e82.json and https://artists.proofprofile.net/proofs/artist/79ba687a-0b2c-4ffe-9e08-350fc1721e82.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
  text: {"copyright_id":"0x6371b517df4acada730fa03d6ad0165b4f8098ba1e1012859efe7bccf52bf04e","name":"The Lost Weekend","registered_at":"2026-06-17T08:06:31Z","symbol":"NIM1333125","token_address":"0x00dfa532e189eb78cc047f81ea6cc3dc8ff59af7","type":"artist","uuid":"79ba687a-0b2c-4ffe-9e08-350fc1721e82"}