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 0xf75d794eaca25a34dfbe6a6f4b0f72776dcb58c44e087f0b8d2622df0bd3aee6. 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/99b342f7-f459-4db0-aa59-f942cb48f13e.json and https://artists.proofprofile.net/proofs/artist/99b342f7-f459-4db0-aa59-f942cb48f13e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Last Rights Of The Plummeting Thermometer
Gloatin' and Showboatin': Live On St. Patrick's Day
221B/The Sneaky Priest (The Gloria Scott)
The Humors of Glendart/Ingenish/On the Fly
Gloatin' And Showboatin': Live On St. Patrick's Day
Good Mornin' Da - Live From Chicago, IL / 03-17-2006
The Crutch - Live From Chicago, IL / 03-17-2006
Johnny I Hardly Knew Ye - Live From Chicago, IL / 03-17-2006
No Loot, No Booze, No Fun - Live From Chicago, IL / 03-17-2006
Buckets Of Beer - Live From Chicago, IL / 03-17-2006
Madrin Rua / Tell Me Ma - Live From Chicago, IL / 03-17-2006
I've Pursued Nothing - Live From Chicago, IL / 03-17-2006
Press Gang - Live From Chicago, IL / 03-17-2006
Seven Drunken Nights - Live From Chicago, IL / 03-17-2006
Teehan's - Live From Chicago, IL / 03-17-2006
Holy Ground - Live From Chicago, IL / 03-17-2006
The Crock Of Gold - Live From Chicago, IL / 03-17-2006
Preab San Ol - Live From Chicago, IL / 03-17-2006
Instrumental - Live From Chicago, IL / 03-17-2006
The Irish Rover - Live From Chicago, IL / 03-17-2006
221B/The Sneaky Priest [The Gloria Scott]
221B / The Sneaky Priest (The Gloria Scott)
The Humors Of Glendart / Ingenish / On The Fly
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x995a7b400d99e180f620d1ca609c051f7727ef964d40a4e2cb264352d446cd34. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3oi5AHzIjZYhqQ8rTX0fEx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3oi5AHzIjZYhqQ8rTX0fEx.