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 0x2c489013441ba304ef996934fb95aa2b977116add7390dde179111efcc4b9301. Chain 2 (Bitcoin): anchored in block 953620 (2026-06-14T09:36:10Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2018e696-ea9e-4d56-987f-4d8e7d0c7551.json and https://artists.proofprofile.net/proofs/artist/2018e696-ea9e-4d56-987f-4d8e7d0c7551.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Sing meinen Song - Das Schweizer Tauschkonzert, Die schönsten Duette
Amerika - Duett Version, aus "Sing meinen Song, Vol. 2"
Chliini Händ - Duett Version, aus "Sing meinen Song, Vol. 2"
Angelina - Duett-Version, aus "Sing meinen Song, Vol. 3"
Punto - aus "Sing meinen Song - Die schönsten Duette"
Hippie Bus - Duett Version, aus "Sing meinen Song, Vol. 2"
Through Your Eyes - Duett Version, aus "Sing meinen Song, Vol. 2"
Lay Low - Duett-Version, aus "Sing meinen Song, Vol. 3"
Mother's Heart - aus "Sing meinen Song - Die schönsten Duette"
Libéré - Duett-Version, aus "Sing meinen Song, Vol. 3"
You Can't Stop The Rainfall - aus "Sing meinen Song - Die schönsten Duette"
Oh Oh Oh Oh Yeah - Duett-Version, aus "Sing meinen Song, Vol. 3"
Fly With Me - Duett-Version, aus "Sing meinen Song, Vol. 3"
We Are Alive (Wir leben laut) - Duett Version, aus "Sing meinen Song, Vol. 2"
Dans Le Jardin De Mon Âme - aus "Sing meinen Song - Die schönsten Duette
Fudi (Foodie) - Duett Version, aus "Sing meinen Song, Vol. 2"
El Sol (Sunne) - Duett-Version, aus "Sing meinen Song, Vol. 3"
Limitless - Duett-Version, aus "Sing meinen Song, Vol. 3"
Black Pearl - Duett Version, aus "Sing meinen Song, Vol. 2"
Annabelle - aus "Sing meinen Song - Die schönsten Duette"
Patina - aus "Sing meinen Song - Die schönsten Duette"
Father - aus "Sing meinen Song - Die schönsten Duette"
Power of My Song (Original Soundrack of "Verarmt")
Power of My Song - Original Soundrack of "Verarmt"
Sing meinen Song - Das Schweizer Tauschkonzert, Vol. 3
Terre Brûlée - aus "Sing meinen Song, Vol. 3"
Saint Profit - aus "Sing meinen Song, Vol. 3"
Juste Nous Trois - aus "Sing meinen Song, Vol. 3"
Rester Soi-Même - aus "Sing meinen Song, Vol. 3"
Les Welsch (Jodel-Time) - aus "Sing meinen Song, Vol. 3"
Wenn du einmal traurig bist - aus "Sing meinen Song, Vol. 3"
Bärgsee - aus "Sing meinen Song, Vol. 3"
Dreamer's Heart (Verträumtes Herz) - aus "Sing meinen Song, Vol. 3"
Gschwärmt für di - aus "Sing meinen Song, Vol. 3"
Limitless - aus "Sing meinen Song, Vol. 3"
Issa Vibe - aus "Sing meinen Song, Vol. 3"
Save You - aus "Sing meinen Song, Vol. 3"
More and More - aus "Sing meinen Song, Vol. 3"
Red Room - aus "Sing meinen Song, Vol. 3"
El Sol (Sunne) - aus "Sing meinen Song, Vol. 3"
In My Town (Miin Ort) - aus "Sing meinen Song, Vol. 3"
Angelina - aus "Sing meinen Song, Vol. 3"
Schlaf us - aus "Sing meinen Song, Vol. 3"
Vo vorn - aus "Sing meinen Song, Vol. 3"
Hey World - aus "Sing meinen Song, Vol. 3"
Whatever It Takes - aus "Sing meinen Song, Vol. 3"
Fly with Me - aus "Sing meinen Song, Vol. 3"
Strong Enough - aus "Sing meinen Song, Vol. 3"
World Full of Lies - aus "Sing meinen Song, Vol. 3"
Back in the Days - aus "Sing meinen Song, Vol. 3"
Lay Low - aus "Sing meinen Song, Vol. 3"
Metropolitans - aus "Sing meinen Song, Vol. 3"
Victoria Line - aus "Sing meinen Song, Vol. 3"
Wedding Song - aus "Sing meinen Song, Vol. 3"
I Take It All - aus "Sing meinen Song, Vol. 3"
The Art Is King - aus "Sing meinen Song, Vol. 3"
Natürlich Soul (Synthetic Soul) - aus "Sing meinen Song, Vol. 3"
Thank You Pain - aus "Sing meinen Song, Vol. 3"
Lass uns anders sein - aus "Sing meinen Song, Vol. 3"
Oh Oh Oh Oh Yeah - aus "Sing meinen Song, Vol. 3"
Nobody Wants to Be Lonely - Instrumental