Stephen Milling
type: MusicGroup
genre: opera
description: Stephen Milling is a Danish operatic bass who has had an active international career since the mid-1990s. Although his repertoire encompasses a wide range, he is particularly known for his roles in th
popularity: 3
followers: 44
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x65d7ece9ced5ef257b293752157ab3079459dd6be10715135a938106a6f3f989
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954587
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954587
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b93001c1-4492-4d3a-830f-448e75872ae7.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/b93001c1-4492-4d3a-830f-448e75872ae7.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/b93001c1-4492-4d3a-830f-448e75872ae7
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-20T19:10:41Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x65d7ece9ced5ef257b293752157ab3079459dd6be10715135a938106a6f3f989","name":"Stephen Milling","registered_at":"2026-06-20T16:26:03Z","symbol":"NIM1652600","token_address":"0x935b86595f524629090c43ff04332950c735f947","type":"artist","uuid":"b93001c1-4492-4d3a-830f-448e75872ae7"}
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 0x65d7ece9ced5ef257b293752157ab3079459dd6be10715135a938106a6f3f989. Chain 2 (Bitcoin): anchored in block 954587 (2026-06-20T19:10:41Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b93001c1-4492-4d3a-830f-448e75872ae7.json and https://artists.proofprofile.net/proofs/artist/b93001c1-4492-4d3a-830f-448e75872ae7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-20T19:10:41Z
  text: {"copyright_id":"0x65d7ece9ced5ef257b293752157ab3079459dd6be10715135a938106a6f3f989","name":"Stephen Milling","registered_at":"2026-06-20T16:26:03Z","symbol":"NIM1652600","token_address":"0x935b86595f524629090c43ff04332950c735f947","type":"artist","uuid":"b93001c1-4492-4d3a-830f-448e75872ae7"}
album: Songs You Though You Knew
  type: MusicAlbum
  date published: 2009-11-02