Rolf Becker
type: MusicGroup
description: Rolf Becker (31 March 1935 – 12 December 2025) was a German stage, film, television, and voice actor known for his role of Otto Stein in the soap opera In aller Freundschaft. Early life and career
popularity: 23
followers: 216
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x11967ce7106696b8f51efd2107e4c4abd903ee213a90ab32af88c18c8081e40d
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b1a7ec29-2fb6-4560-b7ac-f249fa6fb64c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b1a7ec29-2fb6-4560-b7ac-f249fa6fb64c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b1a7ec29-2fb6-4560-b7ac-f249fa6fb64c
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x11967ce7106696b8f51efd2107e4c4abd903ee213a90ab32af88c18c8081e40d","name":"Rolf Becker","registered_at":"2026-06-12T07:30:12Z","symbol":"NIM0228715","token_address":"0x109c2932fc6a54d5ef1ac4b77bef4ce3dcdb8df4","type":"artist","uuid":"b1a7ec29-2fb6-4560-b7ac-f249fa6fb64c"}
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 0x11967ce7106696b8f51efd2107e4c4abd903ee213a90ab32af88c18c8081e40d. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b1a7ec29-2fb6-4560-b7ac-f249fa6fb64c.json and https://artists.proofprofile.net/proofs/artist/b1a7ec29-2fb6-4560-b7ac-f249fa6fb64c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
  text: {"copyright_id":"0x11967ce7106696b8f51efd2107e4c4abd903ee213a90ab32af88c18c8081e40d","name":"Rolf Becker","registered_at":"2026-06-12T07:30:12Z","symbol":"NIM0228715","token_address":"0x109c2932fc6a54d5ef1ac4b77bef4ce3dcdb8df4","type":"artist","uuid":"b1a7ec29-2fb6-4560-b7ac-f249fa6fb64c"}
album: Die Stunde Null war drei Uhr fünfzehn
  type: MusicAlbum
  date published: 1961-08-05
album: Wer ist Dr. Yllart?
  type: MusicAlbum
  date published: 1965
album: Der Gespensterreiter - Eine Kriminalutopie
  type: MusicAlbum
  date published: 1966-09-25
album: Mordspielereien
  type: MusicAlbum
  date published: 1999
album: Relax with Saxophone
  type: MusicAlbum
  date published: 2002
album: Relax with Saxophone, Vol. 2
  type: MusicAlbum
  date published: 2012-05-25