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 0xb1c20598d6c97b788b5c6eb096e53f05813e79cef4b532db58d3781aec560c3c. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a4e7ed15-ea82-47a9-8828-c93a7b7c516a.json and https://artists.proofprofile.net/proofs/artist/a4e7ed15-ea82-47a9-8828-c93a7b7c516a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
El Rostro De La Muerte (The Face of Death)
Cuando Cae La Oscuridad (When Darkness Falls)
Thrash and Destroy (Main Concert - Dittigheim, Germany)
(Intro) El Dia De Los Muertos - From Keep It True Festival #9 (November 3, 2007)
100,000 Strong - From Keep It True Festival #9 (November 3, 2007)
Lucifer's Infierno - From Keep It True Festival #9 (November 3, 2007)
Blind Faith - From Keep It True Festival #9 (November 3, 2007)
The New Age of Terror - From Keep It True Festival #9 (November 3, 2007)
Chaos and Brutality - From Keep It True Festival #9 (November 3, 2007)
Hate, Fear and Power - From Keep It True Festival #9 (November 3, 2007)
Hostile Territory - From Keep It True Festival #9 (November 3, 2007)
Destroy - From Keep It True Festival #9 (November 3, 2007)
Broken Neck - From Keep It True Festival #9 (November 3, 2007)
Bombs of Death - From Keep It True Festival #9 (November 3, 2007)
El Diablo Negro - From Keep It True Festival #9 (November 3, 2007)
Barrage of Noise - From Keep It True Festival #9 (November 3, 2007)
Walk with Death - From Keep It True Festival #9 (November 3, 2007)
The Plague - From Keep It True Festival #9 (November 3, 2007)
Mouth Sewn Shut - From Keep It True Festival #9 (November 3, 2007)
Assassins of War - From Keep It True Festival #9 (November 3, 2007) - Encore
Unleash the Dogs of War - From Keep It True Festival #9 (November 3, 2007)
El Dia DE Los Muertos (The Day of the Dead)
Unleash the Dogs of War (Open the Gates)
La Bocca de la Bestia (The Mouth Of The Beast)
La Bocca de La Bestia (The Mouth of the Beast)