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
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03be45e1299ccd4c739f943088c421145a4533d1425d097bf0b5d48db67b09b1. 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/5ebc2daf-ff5b-433d-b9e8-58e524ad3c36.json and https://artists.proofprofile.net/proofs/artist/5ebc2daf-ff5b-433d-b9e8-58e524ad3c36.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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Top Nightlife Jazz Moods (Candlelight Dinner, Party Cocktail, Smooth Relaxation, Lounge Bar Music, Danceable Atmosphere, Instrumental R&B)
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After Midnight Jazz Club (Summer Relaxing with Bossa Café, Smooth Chill Out Lounge Jazz)
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Лаунж джаз отель: Ночной бар, Гладкий джаз, Чил джаз
Smooth Midnight: Jazz Music Collection, Day & Night Soft Rhythms
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Night Festival of Saxophone Jazz: Tropical Mood, Smooth Lounge, Summer Cocktails
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Funky Jazz & Art Jam: Creative Studio Sessions
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