KATYA
type: MusicGroup
description: Katya is a feminine given name. It is a very popular name in Russia, Ukraine, Bulgaria, Serbia, and North Macedonia. It is a Russian diminutive form of Yekaterina, which is a Russian form of Katherine
popularity: 2
followers: 54
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x9a201be43d5190cf4cc6fb32c7f17b1416a70b175c6fc485069c07b33912a08f
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954689
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954689
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e379daed-ab0d-4dfc-94db-fd9c1a3e3606.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e379daed-ab0d-4dfc-94db-fd9c1a3e3606.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/e379daed-ab0d-4dfc-94db-fd9c1a3e3606
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-21T10:35:31Z
additional property: OTSCanonicalRecord
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 0x9a201be43d5190cf4cc6fb32c7f17b1416a70b175c6fc485069c07b33912a08f. Chain 2 (Bitcoin): anchored in block 954689 (2026-06-21T10:35:31Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e379daed-ab0d-4dfc-94db-fd9c1a3e3606.json and https://artists.proofprofile.net/proofs/artist/e379daed-ab0d-4dfc-94db-fd9c1a3e3606.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T10:35:31Z
album: From Katya...with love: Romantic Piano
  type: MusicAlbum
  date published: 1995-09-01
album: From The Heart
  type: MusicAlbum
  date published: 1998-01-04
album: Inspiration Bleu
  type: MusicAlbum
  date published: 2000-01-03
album: Love and Fire: The Dances
  type: MusicAlbum
  date published: 2008-10-01
album: Liquid Dream
  type: MusicAlbum
  date published: 2014-08-07
album: A Classical Holiday
  type: MusicAlbum
  date published: 2014-12-22