1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x753a2c81677d9183cdb57eddbd9eed01f0d7e59872c53915fd822b2d9fcd081e. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/bfd150e6-ec55-4e02-9d2f-d1259c086178.json and https://artists.proofprofile.net/proofs/artist/bfd150e6-ec55-4e02-9d2f-d1259c086178.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Beruhigende Naturatmosphäre (Vogelstimmen und angenehmes Rauschen)
Naturgeräusche von Vögeln und Wasser plätschern
10 Minuten beruhigende Naturgeräusche mit Vogelgezwitscher
Wald, Natur und Vogelgeräusche zum Einschlafen
Vogelgezwitscher ohne HIntergrundgeräusche
Harmonie der Vogelrufe, Melodie der Bäche