Christina Mai
type: MusicGroup
description: Christina Angela Mai (born 3 September 1961) is a retired (West) German long-distance runner. In the 1980s she finished lowly at the 1986 and the 1987 World Cross Country Championships. She later co
popularity: 2
followers: 81
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x5e492e132983b26068e228b5be9932716d2f3bbac20476b6166a5bc72a8c7230
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954346
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954346
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/96b8d8b3-4598-462c-8ce4-cd84b3b69992.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/96b8d8b3-4598-462c-8ce4-cd84b3b69992.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/96b8d8b3-4598-462c-8ce4-cd84b3b69992
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:51:26Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x5e492e132983b26068e228b5be9932716d2f3bbac20476b6166a5bc72a8c7230","name":"Christina Mai","registered_at":"2026-06-17T18:16:39Z","symbol":"NIM1478619","token_address":"0x924e0a4545c4937efc294360db8dd22260668123","type":"artist","uuid":"96b8d8b3-4598-462c-8ce4-cd84b3b69992"}
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 0x5e492e132983b26068e228b5be9932716d2f3bbac20476b6166a5bc72a8c7230. Chain 2 (Bitcoin): anchored in block 954346 (2026-06-19T03:51:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/96b8d8b3-4598-462c-8ce4-cd84b3b69992.json and https://artists.proofprofile.net/proofs/artist/96b8d8b3-4598-462c-8ce4-cd84b3b69992.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:51:26Z
  text: {"copyright_id":"0x5e492e132983b26068e228b5be9932716d2f3bbac20476b6166a5bc72a8c7230","name":"Christina Mai","registered_at":"2026-06-17T18:16:39Z","symbol":"NIM1478619","token_address":"0x924e0a4545c4937efc294360db8dd22260668123","type":"artist","uuid":"96b8d8b3-4598-462c-8ce4-cd84b3b69992"}
album: All That I Want
  type: MusicAlbum
  date published: 2021-08-26
album: Walking in Line
  type: MusicAlbum
  date published: 2021-08-26
album: The Girl
  type: MusicAlbum
  date published: 2021-12-03
album: Shine Your Light
  type: MusicAlbum
  date published: 2021-12-17
album: Change Of Space
  type: MusicAlbum
  date published: 2024-05-17