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 0x28c2478348bd900f3897ab8dfa077aefcf70e7ad9b670dacad7ef6655dfd40f4. Chain 2 (Bitcoin): anchored in block 953807 (2026-06-15T16:39:18Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e6b0a2cb-e8c6-4104-a1be-19552c005c5e.json and https://artists.proofprofile.net/proofs/artist/e6b0a2cb-e8c6-4104-a1be-19552c005c5e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Waltz in High Socks (From "Cowboy Bebop")
Don't Deal With the Devil (From "Cuphead")
Ellinia: Missing You (From "MapleStory")
Merry Go Round of Life (From "Howl's Moving Castle")
Shanks Theme (From "One Piece - The Fight Continues")
Hyrule Castle Theme (From "The Legend of Zelda: A Link to the Past"
Concerning Hobbits (From "The Lord of the Rings")
Moria Theme (From "The Lord of the Rings")
One More Time, One More Chance - Piano Version
Escape From Valdes Empire (From "Farland Story 2") - Piano Version
Mystic Mysidia (From "Final Fantasy IV") - Piano Version
The Path of Wind (Kaze no Torimichi) - From "My Neighbour Totoro"
Suburban Museum - From "Nights into Dreams"
Splash Garden - From "Nights into Dreams"
Call of Duty: Modern Warfare 3 (Piano Themes Version)
End Credit - From "Call of Duty: Modern Warfare 3"
Russian Deliberation - From "Call of Duty: Modern Warfare 3"
Blue Fields - From "Arpeggio of Blue Steel"