Wilhelm
type: MusicGroup
genre: devotional
genre: post-rock
popularity: 2
followers: 155
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0xf056e1a23c97e5fcf560d19eac8eda506b0d0b2b3643a32624cc746fefd642bf
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 953991
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953991
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2f3a2f39-23e8-442d-8cc0-17b46cadca0f.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/2f3a2f39-23e8-442d-8cc0-17b46cadca0f.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/2f3a2f39-23e8-442d-8cc0-17b46cadca0f
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-16T18:47:23Z
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 0xf056e1a23c97e5fcf560d19eac8eda506b0d0b2b3643a32624cc746fefd642bf. Chain 2 (Bitcoin): anchored in block 954014 (2026-06-16T22:46:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2f3a2f39-23e8-442d-8cc0-17b46cadca0f.json and https://artists.proofprofile.net/proofs/artist/2f3a2f39-23e8-442d-8cc0-17b46cadca0f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T22:46:20Z
album: Exodus
  type: MusicAlbum
  date published: 2011-12-24
album: After Darkness, Light
  type: MusicAlbum
  date published: 2011-12-25
album: After Darkness, Light
  type: MusicAlbum
  date published: 2011-12-25
album: I Will Carry You Across the Dark Waters
  type: MusicAlbum
  date published: 2012-09-02
album: After Death, Life
  type: MusicAlbum
  date published: 2014-03-01
album: After death, life
  type: MusicAlbum
  date published: 2014-03-24
album: Happiness
  type: MusicAlbum
  date published: 2015-11-06
album: Sail On Sailor, Sail On...
  type: MusicAlbum
  date published: 2019-10-05
album: The Fire Is Still Burning EP
  type: MusicAlbum
  date published: 2020-05-29
album: Fields of light (I)
  type: MusicAlbum
  date published: 2023-03-24
album: Meditations EP
  type: MusicAlbum
  date published: 2023-04-07