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 0x4a43d72ff8a137421fb335e296bc795b0078641ea83b8ff6c001a6335ed292a9. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4853b99a-05d4-4c78-bdce-c4683c2aac99.json and https://artists.proofprofile.net/proofs/artist/4853b99a-05d4-4c78-bdce-c4683c2aac99.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Liebeslied jener Sommernacht (Originale)
Liebe kommt und geht vorbei (Hello Love)
Warum soll eine Frau kein Verhältnis haben
Ich bin eine Frau, die weiß was sie will
{"copyright_id":"0x7c37223be1eacc59cb8e97e8797ed02a6cb37116095da4591856287beb3c1efc","isrc":"DEF067510470","name":"Nichts haut mich um - aber du","registered_at":"2026-06-29T10:15:56Z","spotify_id":"0OdljwOjjQc4eU1ETzO8Ob","type":"track"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c37223be1eacc59cb8e97e8797ed02a6cb37116095da4591856287beb3c1efc. Chain 2 (Bitcoin): anchored in block 956383 (2026-07-02T18:11:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0OdljwOjjQc4eU1ETzO8Ob.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0OdljwOjjQc4eU1ETzO8Ob.
Hat der Teufel schon wieder die Hand im Spiel
Was ich nicht weiß, macht mich nicht heiß
Wer hat mein Lied so zerstört, Ma? - Live
BIG BOX - Legendary Albums - Daliah Lavi
Ich wollt' nur mal mit dir reden - Remastered 2008
{"copyright_id":"0x4851f91aaa03ecf669ae215317b5602eea87f622ec5255f33cc6a67ab1ba9cd4","isrc":"DEA340800584","name":"Ich wollt' nur mal mit dir reden - Remastered 2008","registered_at":"2026-06-22T18:38:41Z","spotify_id":"5W4vnWA5zYikWCbwcNjcqp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4851f91aaa03ecf669ae215317b5602eea87f622ec5255f33cc6a67ab1ba9cd4. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5W4vnWA5zYikWCbwcNjcqp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5W4vnWA5zYikWCbwcNjcqp.