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 0x9a81dc8f3e154a70b972aa759cf6d01d61cbe4e0b264e64fcdd8e51e14328410. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3de27a51-1a7e-4cad-8d4f-440a7a93481c.json and https://artists.proofprofile.net/proofs/artist/3de27a51-1a7e-4cad-8d4f-440a7a93481c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Black Is the Colour of My True Love's Hair
Black Is The Colour Of My True Love's Hair
Black Is the Colour of My True Love's Hair - Original Mix
I'm so Lonesome I Could Cry - Original Mix
The Japanese Farewell Song - Original Mix
Mark Dinning - The Greatest Hits Collection
Black Is the Colour of My True Love's Hair (Original Mix)
I'm So Lonesome I Could Cry (Original Mix)
the Japanese Farewell Song (Original Mix)
Anthology: The Deluxe Collection (Remastered)
She Cried on My Shoulder (While She Talked About You) - Remastered
When You're Tired of Breaking Other Hearts - Remastered
I'm so Lonesome I Could Cry - Remastered
Where Can You Hide Away? (This World Is Getting Smaller) - Remastered
Black Is the Color of My True Loves Hair - Remastered
You Thrill Me (Through and Through) - Remastered
Top 40, News, Weather and Sports - Remastered
Do You Know (There's Someone Who Loves You)? - Remastered
Suddenly (There's Only You) - Remastered
A Star Is Born (A Love Has Died) - Remastered
When You're Tired of Breaking Other Hearts
Do You Know (There's Someone Who Loves You)
Essential Classics, Vol. 1082: Mark Dinning