Ostin
type: MusicGroup
genre: idm
description: Ostin or Østin is a surname. Notable people with the surname include: Arild Østin Ommundsen (born 1969), Norwegian film director and screenwriter Michael Ostin (), American music industry executive
popularity: 19
followers: 61
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x0d569b96d6fd0bb5adbb0204f7d1ed576fd6d1e6d2b233b022dcae2949b3a355
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953742
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953742
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/93e36115-2cf1-4cdc-9b75-325212757b9f.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/93e36115-2cf1-4cdc-9b75-325212757b9f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/93e36115-2cf1-4cdc-9b75-325212757b9f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T04:47:56Z
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 0x0d569b96d6fd0bb5adbb0204f7d1ed576fd6d1e6d2b233b022dcae2949b3a355. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/93e36115-2cf1-4cdc-9b75-325212757b9f.json and https://artists.proofprofile.net/proofs/artist/93e36115-2cf1-4cdc-9b75-325212757b9f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T04:47:56Z
album: Tracks
  type: MusicAlbum
  date published: 2009
album: Delirium
  type: MusicAlbum
  date published: 2013-03-27
album: Это сильнее
  type: MusicAlbum
  date published: 2014-05-14
album: Te Voy a Amar
  type: MusicAlbum
  date published: 2017-02-24
album: Bailando Conmigo
  type: MusicAlbum
  date published: 2017-10-06
album: Вдруг
  type: MusicAlbum
  date published: 2021-09-03
album: Забей
  type: MusicAlbum
  date published: 2022-07-24
album: What's the Point?
  type: MusicAlbum
  date published: 2022-08-12