BlockSurfer
type: MusicGroup
popularity: 21
followers: 152
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x2044c28aaace346647fdac1b3fa5dc6ac4283540f5beda2ca8fed350a00e48f8
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/4e9d2bb7-cfc6-457c-aa0f-4f7b7467696c.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/4e9d2bb7-cfc6-457c-aa0f-4f7b7467696c.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/4e9d2bb7-cfc6-457c-aa0f-4f7b7467696c
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 0x2044c28aaace346647fdac1b3fa5dc6ac4283540f5beda2ca8fed350a00e48f8. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4e9d2bb7-cfc6-457c-aa0f-4f7b7467696c.json and https://artists.proofprofile.net/proofs/artist/4e9d2bb7-cfc6-457c-aa0f-4f7b7467696c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
album: Early Recordings | 2016-2018
  type: MusicAlbum
  date published: 2017-02-11
album: Volume One (Deluxe Edition)
  type: MusicAlbum
  date published: 2018-08-13
album: Aperatura
  type: MusicAlbum
  date published: 2019-02-28
album: Foul Breeze
  type: MusicAlbum
  date published: 2019-06-17
album: Everything In Its Right Place
  type: MusicAlbum
  date published: 2020-10-11
album: Legacy
  type: MusicAlbum
  date published: 2020-12-29
album: Mirrors End
  type: MusicAlbum
  date published: 2021-10-09
album: Everything In Its Right Place (sped up)
  type: MusicAlbum
  date published: 2023-03-04
album: Ice veins
  type: MusicAlbum
  date published: 2023-03-12
album: Low Resolution
  type: MusicAlbum
  date published: 2023-09-13
album: Tears Like Rain
  type: MusicAlbum
  date published: 2024-05-20
album: Loves Lounge
  type: MusicAlbum
  date published: 2025-07-02