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 0x6301ef47eee1e32c32c34e409b0ef05f75802f0a399a01681187e806e96c2194. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7033ea2b-962b-40c2-8bd5-ac3df9f8f946.json and https://artists.proofprofile.net/proofs/artist/7033ea2b-962b-40c2-8bd5-ac3df9f8f946.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Mega Hit Medley, Vol. 1: I Will Survive / Dromen Zijn Bedrog / La Cucaracha/ No Limit / The Second Waltz / Radetzky Mars
Mega Hit Medley, Vol. 1: I Will Survive / Dromen Zijn Bedrog / La Cucaracha/ No Limit / The Second Waltz / Radetzky Mars - Instrumentaal
黄昏流星群 ～瞳の中のシューティングスター～
I'll Hold Your Hands Until the World's End
Morning Greetingsay O.ha.yo (The Series of Man of Men Episode 2)
ハートのエースはワキャナイドゥー
ノー・ノー・コールミー・ボーイ