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 0x8df693061346ac141a2adc59fa0e44da6c18923486bbec780c9d0195440b201a. Chain 2 (Bitcoin): anchored in block 953899 (2026-06-16T06:37:25Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/113f3415-0d3f-48e6-8a06-42f5a38e903c.json and https://artists.proofprofile.net/proofs/artist/113f3415-0d3f-48e6-8a06-42f5a38e903c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Rock & Roll Medley: (a) Jailhouse Rock (b) Mean Woman Blues (c) Rip it Up!
"Northern Medley" (a) Lady Madonna (b) Norwegian Wood
Can't Keep a Good Man Down - Bonus Track
The World's Smallest Big Band (Deluxe Version)
Rock & Roll Medley: Jailhouse Rock / Mean Woman Blues / Rip it Up!
Northern Medley: Lady Madonna / Norwegian Wood
Can't Keep a Good Man Down - Bonus Version
Can't Keep A Good Man Down: The Hardin & York Anthology
Tomorrow Today - Live, BBC Radio Session, 4 June 1969
Freedom Suite: Like A Rolling Stone / Freedom - Live, The Marquee, London, June 1971
Tomorrow Today - Live, Germany, December 1969
I Care For You - Live, The Marquee, London, June 1971
Candlelight - Live, BBC Radio Session, 4 June 1969
The Pike - Live, The Marquee, London, June 1971
If I Could - Live, BBC Radio Session, 4 June 1969
Find Myself Again - Live, The Marquee, London, June 1971
David Difficult (aka Untitled) - Live, BBC Radio Session, 4 June 1969
Little Miss Blue - Live, BBC Radio Session, 4 June 1969
Lady Madonna / Norwegian Wood - Live, Germany
Can't Keep A Good Man Down - Live, BBC Radio Session, 4 June 1969
I'll Drown In My Own Tears - Live, Germany
Rock'n'Roll Medley: Jailhouse Rock / Mean Woman Blues / Rip It Up
Jailhouse Rock / Mean Woman Blues - Live, Germany
I Can't Find My Way Home - Live, BBC Radio Session, 23 July 1970
Cowboy - Live, BBC Radio In Concert, 1 April 1972
Just A Case Of Time - Live, BBC Radio Session, 23 July 1970
Untitled - Live, BBC Radio In Concert, 1 April 1972
Everyone I Know - Live, BBC Radio In Concert, 1 April 1972
The Pike - Live, BBC Radio In Concert, 1 April 1972
Deep In The Woods: Pastoral Psychedelia & Funky Folk 1968-1975
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 0xfc14a29bcacc1a008d11f80a8f803baf61e3c3e931752a40330cb54d0da622a1. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/GBBLY0500380.