Sapa
type: MusicGroup
genre: epadunk
genre: happy hardcore
genre: russelåter
popularity: 2
followers: 114
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x637369a620eb85ef97aca3c60fccb11c60ec4d7b32f4ac6b57ecfa1802b2fd1c
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953909
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953909
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0e1fbbea-8df0-435d-815f-afbd5ecd85b2.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/0e1fbbea-8df0-435d-815f-afbd5ecd85b2.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/0e1fbbea-8df0-435d-815f-afbd5ecd85b2
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T07:53:13Z
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 0x637369a620eb85ef97aca3c60fccb11c60ec4d7b32f4ac6b57ecfa1802b2fd1c. Chain 2 (Bitcoin): anchored in block 953909 (2026-06-16T07:53:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0e1fbbea-8df0-435d-815f-afbd5ecd85b2.json and https://artists.proofprofile.net/proofs/artist/0e1fbbea-8df0-435d-815f-afbd5ecd85b2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:53:13Z
album: Wolfstreet
  type: MusicAlbum
  date published: 2018-04-28
album: K9 2019
  type: MusicAlbum
  date published: 2018-07-21
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  type: MusicAlbum
  date published: 2018-08-24
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  type: MusicAlbum
  date published: 2018-09-28
album: Ydmyk 2019
  type: MusicAlbum
  date published: 2018-10-05
album: Olympiaden 2019
  type: MusicAlbum
  date published: 2018-11-22
album: Uncle Pennybags 2019
  type: MusicAlbum
  date published: 2018-12-26
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  type: MusicAlbum
  date published: 2019-03-28
album: Pussy Riot 2019
  type: MusicAlbum
  date published: 2019-04-22
album: Showtime (Bumpa)
  type: MusicAlbum
  date published: 2019-05-04
album: Radioactive 2020
  type: MusicAlbum
  date published: 2019-05-24
album: Mighoes 2020 (Rari Talk)
  type: MusicAlbum
  date published: 2019-09-16