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 0xe1605509fbee56b54303c0a662e33537f3c1f569bc9fbab0bb9bbd8b3e3506db. Chain 2 (Bitcoin): anchored in block 954134 (2026-06-17T19:41:05Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7f8c0985-4eac-48e7-9ad4-2ce1b2ba93e0.json and https://artists.proofprofile.net/proofs/artist/7f8c0985-4eac-48e7-9ad4-2ce1b2ba93e0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
I Can't Believe That You're In Love With Me
The World Is Waiting For The Sunrise - Original
I Can't Believe That You're In Love With Me - Original
Breeze (Blow My Baby Back To Me) - (Fox Trot) - Original
Breeze (Blow My Baby Back To Me) - (Blues) - Original
I Can't Believe That You're In Love With Me (07-05-50)
I'm Gonna Sit Right Down And Write Myself A Letter (07-05-50)
The Worlds Is Waiting For The Sunrise (11-16-35)
Breeze (Blow My Baby Back To Me) (11-3-39)
Breeze (Blow My Baby Back To Me) (Blues) (11-3-39)
I Can't Believe That You're In Love With Me (11-30-39)
I'm Gonna Sit Right Down and Write Myself a Letter
I Can't Believe That You're in Love with Me
Breeze (Blow my baby back to me) - Fox Trot
Breeze (Blow my baby back to me) - Blues
I can't believe that you're in love with Me
Take Me to the Land of Jazz - Original Mix
Rose of Washington Square - Original Mix
Keepin Out of Mischief Now - Original Mix
The World Is Waiting for the Sunrise - Original Mix
I Can T Believe That You Re in Love With Me - Original Mix
You Turned the Tables On Me - Original Mix
A Good Man Is Hard to Find - Original Mix
I Wish I Could Shimmy Like My Sister Kate
I Wish I Could Shimmy Like My Sister Kate - Alternate Version
Do You Know What It Means to Miss New Orleans
I Can t Believe That You re In Love With Me
You're Easy to Dance with (From "Holiday Inn")
Krupa, Gene: Wire Brush Stomp (1935-1940)
Eddie Condon - The Town Hall Concert Forty-Six and the Chesterfield Demonstration Programs One and Two
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x405e230a7859f29bf55f12855ccc825c0a2b8a9afea7ce23a51d4a439e0bf8ff. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ4R9602311.
On the Sunny Side of the Street - Instrumental Reprise
Somebody Loves Me - Instrumental Reprise
Eddie Condon - The Town Hall Concerts Twenty-Three and Twenty-Four