Hanna Ekola
type: MusicGroup
genre: finnish pop
genre: finnish rock
genre: iskelmä
description: Hanna Ekola-Salonen (née Heikkilä; born 9 November 1961) is a Finnish singer, songwriter and author, known for her 1990 hit "Villihevosia" composed by her brother Martti Heikkilä, and for her distinct
popularity: 23
followers: 1251
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x4faa9c24cb799b7d8de35f4e160ffcca785026d36fa35ce6dc6be96f0490e94c
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 953407
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953407
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/7ed7b7a6-5a3f-439b-a8ee-82dfa7fc2859.ots
additional property: OTSRecordURL
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  value: https://artists.proofprofile.net/proofs/artist/7ed7b7a6-5a3f-439b-a8ee-82dfa7fc2859.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/7ed7b7a6-5a3f-439b-a8ee-82dfa7fc2859
additional property: OTSTimestamp
  type: PropertyValue
  value: 2026-06-12T19:24:56Z
additional property: OTSCanonicalRecord
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  value: {"copyright_id":"0x4faa9c24cb799b7d8de35f4e160ffcca785026d36fa35ce6dc6be96f0490e94c","name":"Hanna Ekola","registered_at":"2026-06-12T02:46:13Z","symbol":"NIM0163359","token_address":"0xfb5b949c59f68b692d5eb9a04bd756a5ba7f171f","type":"artist","uuid":"7ed7b7a6-5a3f-439b-a8ee-82dfa7fc2859"}
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 0x4faa9c24cb799b7d8de35f4e160ffcca785026d36fa35ce6dc6be96f0490e94c. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7ed7b7a6-5a3f-439b-a8ee-82dfa7fc2859.json and https://artists.proofprofile.net/proofs/artist/7ed7b7a6-5a3f-439b-a8ee-82dfa7fc2859.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-12T19:24:56Z
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album: Hanna Ekola
  type: MusicAlbum
  date published: 1990-01-01
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