Twin Films
type: MusicGroup
description: Twin films are films with the same or similar plots produced and released within a proximity of time by two different film studios.Jasper Rees. "Hooray for Bollywood", Evening Standard, 12 October 200
popularity: 4
followers: 619
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xa23981bcd965e05a9c448c654c73f4028f1e892360a7c4e5a447fdc0ea6cfee9
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953877
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953877
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/08ef78e8-3e7e-458d-be6b-c87f7877d760.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/08ef78e8-3e7e-458d-be6b-c87f7877d760.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/08ef78e8-3e7e-458d-be6b-c87f7877d760
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T02:39:16Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xa23981bcd965e05a9c448c654c73f4028f1e892360a7c4e5a447fdc0ea6cfee9","name":"Twin Films","registered_at":"2026-06-15T16:35:53Z","symbol":"NIM0767424","token_address":"0x62268650a64e367f258fd82ef7d5171f2c25564c","type":"artist","uuid":"08ef78e8-3e7e-458d-be6b-c87f7877d760"}
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 0xa23981bcd965e05a9c448c654c73f4028f1e892360a7c4e5a447fdc0ea6cfee9. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/08ef78e8-3e7e-458d-be6b-c87f7877d760.json and https://artists.proofprofile.net/proofs/artist/08ef78e8-3e7e-458d-be6b-c87f7877d760.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
  text: {"copyright_id":"0xa23981bcd965e05a9c448c654c73f4028f1e892360a7c4e5a447fdc0ea6cfee9","name":"Twin Films","registered_at":"2026-06-15T16:35:53Z","symbol":"NIM0767424","token_address":"0x62268650a64e367f258fd82ef7d5171f2c25564c","type":"artist","uuid":"08ef78e8-3e7e-458d-be6b-c87f7877d760"}
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