KURENA
type: MusicGroup
description: Kurena is a village in Tori Parish, Pärnu County in southwestern Estonia. (retrieved 28 July 2021) Prior to the administrative reform of Estonian local governments in 2017, the village was part of Ar
popularity: 23
followers: 12
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x6729cc84f76f22773d74718e6d53878615a042bc181636551723e33129ec5c2f
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/e9f8da1a-a79b-442b-82c0-3d774e99a20a.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/e9f8da1a-a79b-442b-82c0-3d774e99a20a.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/e9f8da1a-a79b-442b-82c0-3d774e99a20a
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
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 0x6729cc84f76f22773d74718e6d53878615a042bc181636551723e33129ec5c2f. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e9f8da1a-a79b-442b-82c0-3d774e99a20a.json and https://artists.proofprofile.net/proofs/artist/e9f8da1a-a79b-442b-82c0-3d774e99a20a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:28:13Z
album: ANGEL KEY X BEAT STRAFTAT
  type: MusicAlbum
  date published: 2025-04-18
album: ANGEL KEY X BEAT STRAFTAT
  type: MusicAlbum
  date published: 2025-07-07
album: ANGEL KEY X BEAT STRAFTAT (Remix++)
  type: MusicAlbum
  date published: 2025-08-24