Greenwich Trio
type: MusicGroup
genre: chamber music
description: The Greenwich Trio is a classical piano trio formed in 2006. Its members are Lana Trotovšek (violin), Heather Tuach (cello), and Yoko Misumi (piano). The Greenwich Trio, described by cellist Bernard
popularity: 2
followers: 101
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x4622c83dab54f333faddd6ff8205d5cb412c27837e372c841f52dc184dd4c288
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 954667
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954667
additional property: OTSProofURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d23f8eb6-14f3-4ea5-af01-9eaaaf6d3e87.ots
additional property: OTSRecordURL
  type: PropertyValue
  value: https://artists.proofprofile.net/proofs/artist/d23f8eb6-14f3-4ea5-af01-9eaaaf6d3e87.json
additional property: OTSVerificationAPI
  type: PropertyValue
  value: https://artists.proofprofile.net/api/v1/bot/ots/verify/artist/d23f8eb6-14f3-4ea5-af01-9eaaaf6d3e87
additional property: OTSTimestamp
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  value: 2026-06-21T07:29:20Z
additional property: OTSCanonicalRecord
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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 0x4622c83dab54f333faddd6ff8205d5cb412c27837e372c841f52dc184dd4c288. 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/d23f8eb6-14f3-4ea5-af01-9eaaaf6d3e87.json and https://artists.proofprofile.net/proofs/artist/d23f8eb6-14f3-4ea5-af01-9eaaaf6d3e87.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-21T07:29:20Z
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album: Shostakovich Piano Trios
  type: MusicAlbum
  date published: 2010-04-05
album: Beethoven: Piano Trio No. 2 / Mendlessohn: Piano Trio
  type: MusicAlbum
  date published: 2012-11-01