korfbalinc.
type: MusicGroup
popularity: 2
followers: 63
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xdd8ff7e9c5ed73c16d9b2befee1509469935dc820f40df72c7b68c308c9c6d65
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953984
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953984
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2d37f20f-50e1-4707-8c97-ba8891e540cc.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2d37f20f-50e1-4707-8c97-ba8891e540cc.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/2d37f20f-50e1-4707-8c97-ba8891e540cc
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T18:08:34Z
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 0xdd8ff7e9c5ed73c16d9b2befee1509469935dc820f40df72c7b68c308c9c6d65. Chain 2 (Bitcoin): anchored in block 953984 (2026-06-16T18:08:34Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2d37f20f-50e1-4707-8c97-ba8891e540cc.json and https://artists.proofprofile.net/proofs/artist/2d37f20f-50e1-4707-8c97-ba8891e540cc.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T18:08:34Z
album: Korfball Fever
  type: MusicAlbum
  date published: 2024-03-10
album: On the Court
  type: MusicAlbum
  date published: 2024-03-10
album: Unstoppable spirit
  type: MusicAlbum
  date published: 2024-03-11
album: Unstoppable fire
  type: MusicAlbum
  date published: 2024-03-11
album: Rising Champions
  type: MusicAlbum
  date published: 2024-03-11
album: Rise above
  type: MusicAlbum
  date published: 2024-03-12
album: Tomorrow
  type: MusicAlbum
  date published: 2024-03-21
album: Echoes of Champions
  type: MusicAlbum
  date published: 2024-04-10
album: Together We Stand
  type: MusicAlbum
  date published: 2024-06-10
album: Korfball Kings
  type: MusicAlbum
  date published: 2024-06-17
album: Korfball Nation
  type: MusicAlbum
  date published: 2024-09-07
album: The Korfball Final
  type: MusicAlbum
  date published: 2024-11-16