Katarzyna Skrzynecka
type: MusicGroup
description: Katarzyna Barbara Skrzynecka (born 3 December 1970) is a Polish actress and singer. She appeared in the comedy television series Bao-Bab, czyli zielono mi in 2003. Skrzynecka won the first season of
popularity: 28
followers: 367
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf0e5730469f2a2fe626e858bcc062ac3cc24a41fe63781df8f3b7c2a9659a77b
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/a6f43706-29ed-44dc-870c-1b4eb5be673f.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/a6f43706-29ed-44dc-870c-1b4eb5be673f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/a6f43706-29ed-44dc-870c-1b4eb5be673f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0xf0e5730469f2a2fe626e858bcc062ac3cc24a41fe63781df8f3b7c2a9659a77b","name":"Katarzyna Skrzynecka","registered_at":"2026-06-12T06:28:34Z","symbol":"NIM0214426","token_address":"0x3b5d4331dd3f5adf44a5293da8f297a5d6dfde2e","type":"artist","uuid":"a6f43706-29ed-44dc-870c-1b4eb5be673f"}
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 0xf0e5730469f2a2fe626e858bcc062ac3cc24a41fe63781df8f3b7c2a9659a77b. 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/a6f43706-29ed-44dc-870c-1b4eb5be673f.json and https://artists.proofprofile.net/proofs/artist/a6f43706-29ed-44dc-870c-1b4eb5be673f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T21:20:00Z
  text: {"copyright_id":"0xf0e5730469f2a2fe626e858bcc062ac3cc24a41fe63781df8f3b7c2a9659a77b","name":"Katarzyna Skrzynecka","registered_at":"2026-06-12T06:28:34Z","symbol":"NIM0214426","token_address":"0x3b5d4331dd3f5adf44a5293da8f297a5d6dfde2e","type":"artist","uuid":"a6f43706-29ed-44dc-870c-1b4eb5be673f"}
album: Pol Ksiezyca
  type: MusicAlbum
  date published: 1998-07-31
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  type: MusicAlbum
  date published: 1999-07-31
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  type: MusicAlbum
  date published: 2001-06-09
album: Fortea
  type: MusicAlbum
  date published: 2014-11-17
album: ForTea
  type: MusicAlbum
  date published: 2014-11-17