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 0xe717a640768e00204d284d93467217332cc6ff2286699973ac7664fb9f0a3c2b. 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/f416dcb3-8fc5-4fe5-8c06-3836acdb24b3.json and https://artists.proofprofile.net/proofs/artist/f416dcb3-8fc5-4fe5-8c06-3836acdb24b3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Liquidator: The Best of The Harry J All Stars
The Big Three (Put a Little Love in Your Heart)
Liquidator: The Best Of The Harry J All Stars
Put A Little Love In Your Heart (The Big Three)
Shining aka 'Jay Fever' and 'Who’s Next'
Tons Of Gold aka 'Return Of The Liquidator'
The Big Three (Put a Little Love In Your Heart)
Liquidator: The Best of the Harry J All Stars
Put a Little Love In Your Heart (The Big Three)
Toby Ross, 4K, Oram & Rise present Welcome to the Jungle
Jungle Cakes x Trojan: The Remixes (DJ Mix)
{"copyright_id":"0xe4179d8aedcfc750eb5683677896b5c418d311311a0880a5fa32eeecf4d4c351","isrc":"GBFG92100341","name":"Liquidator - Ed Solo Remix - Mixed","registered_at":"2026-06-18T15:33:16Z","spotify_id":"4Y0AIRWK5MC1T95OOOTTgE","type":"track"}
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 0xe4179d8aedcfc750eb5683677896b5c418d311311a0880a5fa32eeecf4d4c351. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4Y0AIRWK5MC1T95OOOTTgE.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/4Y0AIRWK5MC1T95OOOTTgE.
Jungle Cakes x Trojan - The Remixes Part 1
Jungle Cakes x Trojan - The Remixes Part 2
Monkey Business: The Definitive Skinhead Reggae Collection