New York Pro Musica
type: MusicGroup
genre: medieval
description: New York Pro Musica was a vocal and instrumental ensemble based in New York City, which specialized in Medieval and Renaissance music. It was co-founded in 1952, under the name Pro Musica Antiqua, by
popularity: 4
followers: 96
additional property: CopyrightID
additional property: CopyrightChainExplorerURL
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  value: https://explorer.copyrightchains.com/tx/0x1f1cc6d776cc2ed48843661a15fcac683021575228e26b3fc75f3b736b7c99de
additional property: OTSHash
additional property: OTSBitcoinBlock
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  value: 954346
additional property: OTSBitcoinBlockVerifyURL
  type: PropertyValue
  value: https://blockstream.info/api/block-height/954346
additional property: OTSProofURL
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  value: https://artists.proofprofile.net/proofs/artist/9abe6c52-cd1a-4588-9f9d-cf614c1efa98.ots
additional property: OTSRecordURL
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  value: https://artists.proofprofile.net/proofs/artist/9abe6c52-cd1a-4588-9f9d-cf614c1efa98.json
additional property: OTSVerificationAPI
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additional property: OTSTimestamp
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  value: 2026-06-19T03:51:26Z
additional property: OTSCanonicalRecord
  type: PropertyValue
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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 0x1f1cc6d776cc2ed48843661a15fcac683021575228e26b3fc75f3b736b7c99de. Chain 2 (Bitcoin): anchored in block 954346 (2026-06-19T03:51:26Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/9abe6c52-cd1a-4588-9f9d-cf614c1efa98.json and https://artists.proofprofile.net/proofs/artist/9abe6c52-cd1a-4588-9f9d-cf614c1efa98.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-19T03:51:26Z
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album: The Play Of Herod: A Medieval Musical Drama
  type: MusicAlbum
  date published: 2011-03-01
album: The Tudor Dynasty: Court Music
  type: MusicAlbum
  date published: 2015-11-10
album: Canzon La Padovana
  type: MusicAlbum
  date published: 2023-07-07