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 0xb5a5df730bfd1dfb2284f9e8690c468ebea9f955d860918fd83fefc209773dd7. Chain 2 (Bitcoin): anchored in block 953596 (2026-06-14T06:21:39Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0a6ea386-9b08-498b-b38f-08aa2d1fcc85.json and https://artists.proofprofile.net/proofs/artist/0a6ea386-9b08-498b-b38f-08aa2d1fcc85.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Girl Who Fell From The Sky from Laputa Castle In The Sky - music box
The Flower Garden from Howl's Moving Castle - music box
A Town With An Ocean View from Kiki's Delivery Service - music box
Sho's Song from The Secret World of Arrietty - music box
Always With Me from Spirited Away - music box
Ending Song - The Promise from Howl's Moving Castle - music box
Take Me Home, Country Roads from Whisper of the Heart - music box
Journey to the West from Princess Mononoke - music box
Ashitaka and San from Princess Mononoke - music box
Fine on the Outside from When Marnie Was There - music box
Arrietty's Theme from The Secret World of Arrietty - music box
The Lost Paradise from Laputa Castle In The Sky - music box
Path of the Wind from Totoro - music box
The Bygone Days from Porco Rosso - music box
The Destruction of Laputa from Laputa Castle In The Sky - music box
Musical Moments: Baby's First Song and Dance
Mahito and Himi from The Boy and the Heron (Music Box)
Mahito and Himi from The Boy and the Heron - Music Box
Ask Me Why (A Mother's Love) from The Boy and the Heron
Santa Claus Is Coming To Town - Music Box
I'm Dreaming Of A White Christmas - Harp
I'm Dreaming Of A White Christmas - Music Box
Dreamscapes: Tranquil Music to Enhance Your Sleep
Relax and Reflect: Calming Tunes for Peaceful Thought
Sleepy Baby Cradle: Gentle Rest Melodies
Lofi Lullabies: Soothing Beats For Baby Sleep