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 0x57bd1a7061459e9eb41d91b54cd464382e1d4f9b8ce09d104eb001175944b915. Chain 2 (Bitcoin): anchored in block 953633 (2026-06-14T12:47:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/33d24dd8-3a05-4194-bfda-4c2c239373ba.json and https://artists.proofprofile.net/proofs/artist/33d24dd8-3a05-4194-bfda-4c2c239373ba.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Deutsche Weihnachten, Vol. 2 (Classic German Christmas Songs)
Weihnachtslieder (German Children Choir Sings Christmas Songs)
Hänsel und Gretel, Act III: Da, sieh nur die artigen Kinderlein!
North German Radio Philharmonic Orchestra
Hänsel und Gretel, Act III: Rallala, wären doch unsere Kinder da! (1)
Eine kleine Weihnachtsmusik (Eloquence Junior)
Joseph, lieber Joseph mein (Arr. Erich Bender)
Judas Maccabaeus HWV 63: Tochter Zion, freue dich (Arr. Erich Bender)
Die schönsten Kinderlieder und Volkslieder
Wie lieblich schallt durch Busch und Wald