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 0xf5e6839bcbc42b2f95b1fa3308c66469bf22d03f360bc185c3f91936835b0f08. 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/74741c99-0b12-4ea4-b7b6-41c503bc9314.json and https://artists.proofprofile.net/proofs/artist/74741c99-0b12-4ea4-b7b6-41c503bc9314.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Cosy Guitar Gentle Autumnal Sounds, Pt. 18
Cosy Guitar Gentle Autumnal Sounds, Pt. 17
Cosy Guitar Gentle Autumnal Sounds, Pt. 16
Cosy Guitar Gentle Autumnal Sounds, Pt. 15
Cosy Guitar Gentle Autumnal Sounds, Pt. 14
Cosy Guitar Gentle Autumnal Sounds, Pt. 13
Cosy Guitar Gentle Autumnal Sounds, Pt. 12
Cosy Guitar Gentle Autumnal Sounds, Pt. 9
Cosy Guitar Gentle Autumnal Sounds, Pt. 6
Cosy Guitar Gentle Autumnal Sounds, Pt. 5
Cosy Guitar Gentle Autumnal Sounds, Pt. 3
Cosy Guitar Gentle Autumnal Sounds, Pt. 11
Cosy Guitar Gentle Autumnal Sounds, Pt. 10
Cosy Guitar Gentle Autumnal Sounds, Pt. 7
Cosy Guitar Gentle Autumnal Sounds, Pt. 2
Cosy Guitar Gentle Autumnal Sounds, Pt. 20
Cosy Guitar Gentle Autumnal Sounds, Pt. 4
Cosy Guitar Gentle Autumnal Sounds, Pt. 8
Cosy Guitar Gentle Autumnal Sounds, Pt. 1
Cosy Guitar Gentle Autumnal Sounds, Pt. 19
Charming Guitar Music for Relaxation, Pt. 9
Charming Guitar Music for Relaxation, Pt. 10
Charming Guitar Music for Relaxation, Pt. 8
Charming Guitar Music for Relaxation, Pt. 7
Charming Guitar Music for Relaxation, Pt. 6
Charming Guitar Music for Relaxation, Pt. 5
Charming Guitar Music for Relaxation, Pt. 4
Charming Guitar Music for Relaxation, Pt. 3
Charming Guitar Music for Relaxation, Pt. 2
Charming Guitar Music for Relaxation, Pt. 1