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 0xafd95dbd427bfda6f29521a5b6e69582553d3ba86345931ea2474d5ffcb9cf0b. Chain 2 (Bitcoin): anchored in block 954603 (2026-06-20T21:47:54Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c277718f-8c69-4af0-b817-761564cb5f48.json and https://artists.proofprofile.net/proofs/artist/c277718f-8c69-4af0-b817-761564cb5f48.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
10 Canzoni Serene - Musica Positiva per Liberare la Mente da Stress e Pensieri Negativi
Mother Nature – Music to Connect You with Nature, Forest Wind and Sound of Water
Autumn Serenade Collection: Cold Night New Age Piano Sonata Collection
Nursery Background Music: Songs for Toddlers and Babies to Relax to
Workplace Zen: Asian Music to Reduce Toxic Behaviour at the Office
Sounds from the Woods: Forest, Rain, River, Birds Sounds to Calm Down and Focus
Musica per yoga all’aperto: Selezione di sottofondi musicali naturali per praticare yoga nella natura
Woodland Ambience for Concentration: Peaceful Ambience for Rapid Reading and Memorization