Vintage Jazz
type: MusicGroup
popularity: 2
followers: 295
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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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  date published: 2026-06-16T07:05:05Z
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type: MusicAlbum
date published: 2023-10-08

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type: MusicAlbum
date published: 2023-10-11

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type: MusicAlbum
date published: 2023-10-28

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date published: 2023-11-05

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date published: 2024-09-30

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date published: 2024-10-07

Easy Jazz Rhythms for Peaceful Nights
type: MusicAlbum
date published: 2024-10-28

Bossa Guitar Trio - Background for Needed Lullabies
type: MusicAlbum
date published: 2024-11-09

Vintage Jazz Vinyl: Classic Music Spin
type: MusicAlbum
date published: 2024-11-11

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date published: 2024-11-25

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date published: 2024-12-09