Banquet of the Spirits
type: MusicGroup
genre: free jazz
description: Banquet of the Spirits is an album by percussionist Cyro Baptista which featured the debut of the band that would become known as Banquet of the Spirits – Baptista, bassist Shanir Ezra Blumenkranz, ke
popularity: 3
followers: 115
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additional property: CopyrightChainExplorerURL
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additional property: OTSBitcoinBlock
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additional property: OTSBitcoinBlockVerifyURL
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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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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 0xb08875ab0b79fa00cfb83683ec5fbd2487b5f96e0b0bdc202eedf6ee6b679f88. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/59247d59-6029-4975-a0c2-e71d4839fa72.json and https://artists.proofprofile.net/proofs/artist/59247d59-6029-4975-a0c2-e71d4839fa72.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
  date published: 2026-06-17T08:11:48Z
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album: CAYM: The Book of Angels Vol. 17
  type: MusicAlbum
  date published: 2011-01-25