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 0x87ea065ad2a33a71b1002c4b56ed7fecc50269662edb01e8022b2c0b9543c89f. Chain 2 (Bitcoin): anchored in block 954174 (2026-06-18T03:01:36Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7e98a6cb-35a4-4685-a680-8a0b9a0be03d.json and https://artists.proofprofile.net/proofs/artist/7e98a6cb-35a4-4685-a680-8a0b9a0be03d.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Midt I Blinken – Kornett/Trompet Bb – Lærebok 1
Midt I Blinken – Baryton/Tenorhorn Bb/C – Lærebok 1
Midt I Blinken – Althorn Ess – Lærebok 1
Midt I Blinken – Althorn Ess – Lærebok 2
Midt I Blinken – Kornett/Trompet Bb – Lærebok 2
Midt I Blinken - Trompet/Kornett Bb - Lærebok 3
Midt I Blinken - Trombone Bb/C - Lærebok 3
Midt I Blinken - Althorn Ess - Lærebok 3
Ding dong, merrily on high (Instrumental)
En stjerne skinner i natt (Instrumental)
Go tell it on the mountain (Instrumental)
Så går vi rundt om en enebærbusk (Instrumental)
We Wish You a Merry Christmas (Instrumental)