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 0xc9f54f6bd8f75f1648e43a74d12a580d179fae971d5d803fb69db8ecc11bf654. Chain 2 (Bitcoin): anchored in block 953827 (2026-06-15T19:59:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d4d7554c-a191-4ced-a32f-d543d580c562.json and https://artists.proofprofile.net/proofs/artist/d4d7554c-a191-4ced-a32f-d543d580c562.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
There's A Hole In The Iron Curtain - Remastered
The Missus Wouldn't Approve - Remastered
I Love Me (I'm Wild About Myself) - Remastered
The Hat I Got For Christmas Is Too Beeg - Remastered
Yah Das Ist Ein Christmas Tree - Remastered
I Tan't Wait Till Quithmuth Day - Remastered
Speech From Los Angeles Chamber Of Commerce
Professor Le Blanc Gives Jack Benny A Violin Lesson
The Mel Blanc Show - Old Time Radio Show - Vol. One
1946-09-17 - Mel Bakes A Prize Winning Putty Cake
1946-10-22 - Betty Rhodes Movie Actress In Shop
1946-10-29 - Community Chest Fund Drive Show
1947-01-07 - The Broken Prize Record Of Caruso
The Mel Blanc Show - Old Time Radio Show - Vol. Two
1947-02-18 - Case Of The Missing Slice Of Bread
1947-03-11 - Mel Sells Colbys Valuable Painting
1947-03-18 - Mel Is Engaged To Two Women
1947-04-01 - The April Fools Inheritance Joke
1947-04-08 - The 100 Dollar Easter Egg Hunt
1947-04-15 - Crashing The Colbys Society Party
1947-04-29 - James Mason Gets Mels Role In A Play
1947-05-20 - Mel And Betty Trial Seperation
1947-05-27 - The French Interior Decorator
1947-06-03 - Mel And Benson Compete For A Summer Cottage By The Sea
1947-06-17 - Mel And Benson Compete Tom Cashow At Colbys Market
Scrub Me Mama with Boogie Beat - GR Radio Edit
Sparky's Magic Piano - Children's Classics
Woody Woodpecker - (Digitally Remastered 2009)
Zip-A-Dee-Doo-Dah: Classic Children's Songs
The Abbott & Costello Show: November 18, 1943 (Part 1)
The Abbott & Costello Show: November 18, 1943 (Part 2)
The Abbott & Costello Show: November 18, 1943 (Part 3)
The Abbott & Costello Show: November 18, 1943 (Part 4)
Children's Favourites, Vol. 1: Original Recordings (1926-1952)
I Scream, You Scream, We All Scream for Ice Cream: Classic Songs For Children
Irving Taylor, Bea Benaderet, Key Howard & Mel Blanc