Temper2
type: MusicGroup
genre: finnish hip hop
popularity: 4
followers: 309
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x507e5fef0711a933789c8ee626ef1686dec0bf89de2ca4681c7c73872b213659
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953851
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953851
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/018d0b69-8bee-48a9-8aa1-ec829b849f56.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/018d0b69-8bee-48a9-8aa1-ec829b849f56.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/018d0b69-8bee-48a9-8aa1-ec829b849f56
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-15T23:06:35Z
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 0x507e5fef0711a933789c8ee626ef1686dec0bf89de2ca4681c7c73872b213659. Chain 2 (Bitcoin): anchored in block 953851 (2026-06-15T23:06:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/018d0b69-8bee-48a9-8aa1-ec829b849f56.json and https://artists.proofprofile.net/proofs/artist/018d0b69-8bee-48a9-8aa1-ec829b849f56.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-15T23:06:35Z
album: Creator (Original mix)
  type: MusicAlbum
  date published: 2013-11-25
album: Creator
  type: MusicAlbum
  date published: 2014-02-26
album: Hel Sin City
  type: MusicAlbum
  date published: 2014-02-28
album: Vision Quest
  type: MusicAlbum
  date published: 2014-04-03
album: Hel Sin City Remixed
  type: MusicAlbum
  date published: 2014-05-02
album: Set It Free
  type: MusicAlbum
  date published: 2014-06-10
album: Set It Free Remixed
  type: MusicAlbum
  date published: 2014-09-17
album: Cruise Control
  type: MusicAlbum
  date published: 2014-12-02
album: Cruise Control Remixed
  type: MusicAlbum
  date published: 2015-03-20
album: Something Deeper
  type: MusicAlbum
  date published: 2015-06-08
album: Something Deeper Remixed
  type: MusicAlbum
  date published: 2015-09-22
album: Irrottaa ja Tippuu
  type: MusicAlbum
  date published: 2016-08-09
album: Irrottaa ja Tippuu Remixed
  type: MusicAlbum
  date published: 2016-11-23
album: Aloittaa alusta
  type: MusicAlbum
  date published: 2017-04-11
album: Barcelona (feat. Ruma)
  type: MusicAlbum
  date published: 2017-06-13
album: Nosta mut ilmaan
  type: MusicAlbum
  date published: 2018-06-15
album: Loser
  type: MusicAlbum
  date published: 2018-12-19
album: Kännis
  type: MusicAlbum
  date published: 2019-09-13
album: Airwaves
  type: MusicAlbum
  date published: 2020-08-07
album: Daytona
  type: MusicAlbum
  date published: 2021-03-03
album: Polku
  type: MusicAlbum
  date published: 2021-06-04
album: Polku (Remix)
  type: MusicAlbum
  date published: 2021-11-26