Saint Petersburg Academic Symphony Orchestra
type: MusicGroup
description: The Saint Petersburg Academic Symphony Orchestra (in ), founded in 1931, is one of the two symphony orchestras belonging to the Saint Petersburg Philharmonia society, the other being the more famous S
popularity: 2
followers: 23
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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additional property: OTSHash
additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/953907
additional property: OTSProofURL
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additional property: OTSRecordURL
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additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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  value: 2026-06-16T07:39:24Z
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 0x5a52bd7a2eefe1b4e3fa8591f09cb1841bbd372ba1db6175d410ff38144fb380. Chain 2 (Bitcoin): anchored in block 953907 (2026-06-16T07:39:24Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/16f3e29d-57c0-4662-9401-2f1ef5eb8b63.json and https://artists.proofprofile.net/proofs/artist/16f3e29d-57c0-4662-9401-2f1ef5eb8b63.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-16T07:39:24Z
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album: Tcherepnin: Le Pavillon d'Armide, Op. 29 - Enchanted Kingdom, Op.39 - Rimsky-Korsakov: The Golden Cockerel
  type: MusicAlbum
  date published: 2002
album: Yevgeny Svetlanov: Piano Concerto in C Minor; Alexander Skryabin: Symphony No. 3
  type: MusicAlbum
  date published: 2011-12-06