Eva Děpoltová
type: MusicGroup
genre: choral
genre: opera
description: Eva Děpoltová (5 August 1945 – 16 July 2017Zomrela sopranistka Eva Děpoltová. Bývalá sólistka Opery SND) was a Czech operatic soprano. She recorded the title role in Šárka (Fibich) opposite tenor :cs
popularity: 4
followers: 32
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
  type: PropertyValue
  value: https://explorer.copyrightchains.com/tx/0x31301dd46ed5294e7f8ebdb9f2149e461beed23a40e3876503c0699ada6f99c2
additional property: OTSHash
additional property: OTSBitcoinBlock
  type: PropertyValue
  value: 954342
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954342
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/895b01a9-dbc5-45d3-97a4-d9dcfcd86921.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/895b01a9-dbc5-45d3-97a4-d9dcfcd86921.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/895b01a9-dbc5-45d3-97a4-d9dcfcd86921
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-19T03:22:39Z
additional property: OTSCanonicalRecord
  type: PropertyValue
  value: {"copyright_id":"0x31301dd46ed5294e7f8ebdb9f2149e461beed23a40e3876503c0699ada6f99c2","name":"Eva Děpoltová","registered_at":"2026-06-17T13:32:38Z","symbol":"NIM1410807","token_address":"0xe94d0fa9dd5c717d8df178decdf7678e06952e43","type":"artist","uuid":"895b01a9-dbc5-45d3-97a4-d9dcfcd86921"}
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 0x31301dd46ed5294e7f8ebdb9f2149e461beed23a40e3876503c0699ada6f99c2. Chain 2 (Bitcoin): anchored in block 954342 (2026-06-19T03:22:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/895b01a9-dbc5-45d3-97a4-d9dcfcd86921.json and https://artists.proofprofile.net/proofs/artist/895b01a9-dbc5-45d3-97a4-d9dcfcd86921.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:22:39Z
  text: {"copyright_id":"0x31301dd46ed5294e7f8ebdb9f2149e461beed23a40e3876503c0699ada6f99c2","name":"Eva Děpoltová","registered_at":"2026-06-17T13:32:38Z","symbol":"NIM1410807","token_address":"0xe94d0fa9dd5c717d8df178decdf7678e06952e43","type":"artist","uuid":"895b01a9-dbc5-45d3-97a4-d9dcfcd86921"}
album: Martinů: Les Jeux de Marie, Cycle of 4 Operas
  type: MusicAlbum
  date published: 1993-01-01