1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0xe3f80096eef6ffea6db2fc8675099449abe8d5dcd1ec582c6552c09d8c89600b. Chain 2 (Bitcoin): anchored in block 954533 (2026-06-20T08:57:02Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a5753352-ceb9-4630-b6fd-a0b7a4e8dedf.json and https://artists.proofprofile.net/proofs/artist/a5753352-ceb9-4630-b6fd-a0b7a4e8dedf.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
星降る夜にひとつまみのスパイス
The Whimsical Pierrot and My Wavering Heart
Ice Cream Crush - Sweet & Melty Love Song
Chillin' with Ice Cream – Sweet Summer Song
Tarot Oracle Moonlight – Reading Message
Cute Pumpkin Skull – Spooky Halloween Parade
Serenity Villa – Luxury Resort Stay by the Sea
Kids’ Craft Time – Tiny Hands, Big Ideas
My Favorite Bakery - Where Coffee Meets Bread
Let’s Go Christmas Gifts Shopping! – Countdown to Christmas
A Moment of Christmas Decor - in a room full of love
Buche de Noel (A Taste of Joyful Christmas)
Missing You This Christmas (When Snow Falls on Memories)
Christmas Cake for You - A Sweet Surprise from Santa
Icing Cookie Diary (sweet calm of sugar art)