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 0xf53d5835406ac5a63bc98dd3fca2cac1d72555af41c7e56f6ee1082042d2f1a0. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a1a5834a-83d5-4621-bc0e-c3106bd4e876.json and https://artists.proofprofile.net/proofs/artist/a1a5834a-83d5-4621-bc0e-c3106bd4e876.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Schlierf, Michael: On the Piano (Celebrate Jesus!)
Herr, dein Name sei erhoht (Lord, I Lift Your Name On High) (arr. M. Schlierf)
Herr, offne du mir die Augen (Open The Eyes Of My Heart) (arr. M. Schlierf)
Mein Jesus, mein Retter (My Jesus, My Saviour) (arr. M. Schlierf)
Vater, deine Liebe (Father God I Wonder) (arr. M. Schlierf)
Herr, ich komme zu dir (arr. M. Schlierf)
Kommt und seht (Come And See) (arr. M. Schlierf)
Hab Dank von Herzen (Give Thanks) (arr. M. Schlierf)
Herr, ich komm zu dir (Lord, I Come To You) (arr. M. Schlierf)
Wurdig und herrlich ist das Lamm (arr. M. Schlierf)
Herr, im Glanz deiner Majestat (arr. M. Schlierf)
Stille vor Dir, mein Vater (arr. M. Schlierf)
Allein deine Gnade genugt (Your Grace Is Sufficient) (arr. M. Schlierf)
Das Herz der Anbetung (When The Music Fades) (arr. M. Schlierf)
Schlierf, Michael: Feiert Jesus, Vol. 2 (On the Piano)
Herr, das Licht deiner Liebe (Shine, Jesus, Shine)
Anker in der Zeit (Es gibt bedingungslose Liebe)
Die gute des Herrn hat kein Ende (The Steadfast Love Of The Lord)
Uber die Berge und as Meer (I Could Sing of Your Love Forever)
Jesus, Herr, ich denke an dein Opfer (Once Again)
Jesus, beruhre mich (Nur den Saum deines Gewandes)
Komm, jetzt ist die Zeit, wir beten an (Come, Now is the time to Worship)
"Unendlich Sanft In Seinen Händen" (Rilke's tune)
Vom Beten - Das Vaterunser / Lord 's Prayer
Lobe den Herren, den mächtigen König der Ehren
unendlich sanft in seinen Händen (Rilke's Tune)
Vom Beten - das Vaterunser / Lord 's Prayer
Schönster Herr Jesu (Arr. by Michael Schlierf for Piano and Flute)
Wie groß bist du - Instrumentale Glaubenslieder
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa273d00120f5ad6ea0ae7e7b2ed88e6d43f5718f8c54cda37fff3acb223391cc. Chain 2 (Bitcoin): anchored in block 957056 (2026-07-07T15:15:30Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEYX82225877.