Līga Liepiņa
type: MusicGroup
description: Līga Liepiņa (born 1 August 1946) is a Latvian actress. Biography Liepiņa was born in Naukšēni. Her father was a forest worker, her mother worked in a kindergarten. She finished school in 1964, the
popularity: 5
followers: 2
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additional property: CopyrightChainExplorerURL
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additional property: OTSVerifyInstructions
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  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
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29db9a3de29dcf5f12fae43aa62dc0102f7b294ef37e508ba89cea6c547da208. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b1e72edb-a507-45df-9e78-65a0a142d00e.json and https://artists.proofprofile.net/proofs/artist/b1e72edb-a507-45df-9e78-65a0a142d00e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
  text: {"copyright_id":"0x29db9a3de29dcf5f12fae43aa62dc0102f7b294ef37e508ba89cea6c547da208","name":"Līga Liepiņa","registered_at":"2026-06-20T12:40:09Z","symbol":"NIM1615039","token_address":"0x6f6f7319490bee59a0f109bf8de3ca1327394a65","type":"artist","uuid":"b1e72edb-a507-45df-9e78-65a0a142d00e"}
track: Viņi Dejoja Vienu Vasaru

Viņi Dejoja Vienu Vasaru
type: MusicRecording
duration: PT5M3S
duration ms: 303480
explicit: false
by artist: Pauls Butkevičs
by artist: Līga Liepiņa
in album: 60-tie, Vol. 1
  type: MusicAlbum
  date published: 2014-11-13
popularity: 15
isrc code: QM7281472642
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additional property: OTSTimestamp
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additional property: OTSVerifyInstructions
  type: PropertyValue
  value: 1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 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. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
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additional property: BitcoinTime
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subject of: OpenTimestamps Proof of Existence
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  description: Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x992bb6f4380c472582468e5986d9b8fe886875e0463edd2d1e82f2f0f6b5a35e. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM7281472642.
  date published: 2026-07-02T03:55:08Z
audio: Viņi Dejoja Vienu Vasaru
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  additional property: Danceability
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  additional property: Speechiness
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  additional property: Acousticness
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  additional property: Loudness (dB)
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  additional property: Key Name
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  additional property: Mode Name
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