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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5118ddbb7f19ac03d71a945dd8f205508776682847836f4a4f7f09a9e976da8. Chain 2 (Bitcoin): anchored in block 954618 (2026-06-20T23:05:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/c8c9582e-9826-479e-bc3e-b20a3955133f.json and https://artists.proofprofile.net/proofs/artist/c8c9582e-9826-479e-bc3e-b20a3955133f.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Smooth Piano Mix - Calming Musical Therapy for a Relaxing and Romantic Mood
Schumann Kinderszenen, Op. 15 I. Von fremden Ländern und Menschen
Mendelssohn Lieder ohne Worte (Songs without Words), Book 1, Op. 19b No. 1 in E Major, Op.19-1
Liszt Liebestraum No. 2 in E-Flat Major, S. 541, No. 2 Notturno II. Seliger Tod
25 Comforting Sounds for Sleep and Serenity
Schumann Fantasiestücke, Op. 12 Anhang Feurigst (con fuoco)