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 0xda2588962f1663b3f2abd16d219510c8a7f326ba21cf0d31429b7eea6bf80ab5. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3eb9b579-660d-4f84-ae1a-476a94740837.json and https://artists.proofprofile.net/proofs/artist/3eb9b579-660d-4f84-ae1a-476a94740837.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Call - Black Lion Miami Tropics Club Mix
Do You Think About Me - Herag Sanbalian Remix
{"copyright_id":"0x66da3322e196334ff35fa5e26b2379e6746dc2c8912ca42f340d78e12b587bd8","isrc":"DEA621501057","name":"Sugar (Feat. Francesco Yates)","registered_at":"2026-06-01T03:22:02Z","spotify_id":"5tf1VVWniHgryyumXyJM7w","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 0x66da3322e196334ff35fa5e26b2379e6746dc2c8912ca42f340d78e12b587bd8. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5tf1VVWniHgryyumXyJM7w.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/5tf1VVWniHgryyumXyJM7w.
Sugar (feat. Francesco Yates) - KOPPY Remix
Sugar (feat. Francesco Yates) [Sped Up Versions]
{"copyright_id":"0x8b9af0ab313aa1ecb3058f8ac0e1be7aab30d7da1e8f8d045cc6acac058c5845","isrc":"DEA622202206","name":"Sugar (feat. Francesco Yates) - KOPPY Remix","registered_at":"2026-06-05T13:41:49Z","spotify_id":"1AAW9mwRv9IILxuHCgUVCM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b9af0ab313aa1ecb3058f8ac0e1be7aab30d7da1e8f8d045cc6acac058c5845. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1AAW9mwRv9IILxuHCgUVCM.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/1AAW9mwRv9IILxuHCgUVCM.
Sugar (feat. Francesco Yates) - Sped Up Version
{"copyright_id":"0xc18d4bef0d4f6d14516bf03c82cfc529e57735a00044fc0a4104de1c7e80df56","isrc":"DEA622202205","name":"Sugar (feat. Francesco Yates) - Sped Up Version","registered_at":"2026-06-05T22:19:45Z","spotify_id":"5RpX94TzCYYjKaEVILoOuo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc18d4bef0d4f6d14516bf03c82cfc529e57735a00044fc0a4104de1c7e80df56. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5RpX94TzCYYjKaEVILoOuo.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/5RpX94TzCYYjKaEVILoOuo.
LOUDER! (Love is Loud) (feat. Francesco Yates & Spencer Ludwig)
{"copyright_id":"0x9dc441289b61a46e57f7a5505b3003eec29f5395e97ccce5040dc4d41b5fc958","isrc":"USWL11600285","name":"LOUDER! (Love is Loud) (feat. Francesco Yates & Spencer Ludwig)","registered_at":"2026-06-18T13:19:07Z","spotify_id":"1xlrGX5yAXTaiPutzSDecS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9dc441289b61a46e57f7a5505b3003eec29f5395e97ccce5040dc4d41b5fc958. 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/1xlrGX5yAXTaiPutzSDecS.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/1xlrGX5yAXTaiPutzSDecS.
Octoberfest Hits - Bavarian Party - Beer Unlimited
Halloween 2023 - Pop Hits and Scary Vibes
Sugar (feat. Francesco Yates) - Billions Club Remix
Sugar (feat. Francesco Yates) [Billions Club Remix]
{"copyright_id":"0x2887611c8a03f5652a2eb5d5bf15abb46c74cb2317c13d960aa8bb45913d726f","isrc":"DEA622201201","name":"Sugar (feat. Francesco Yates) - Billions Club Remix","registered_at":"2026-06-05T14:51:21Z","spotify_id":"6OeRAvRqfqpaHHTzrnCSHJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2887611c8a03f5652a2eb5d5bf15abb46c74cb2317c13d960aa8bb45913d726f. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6OeRAvRqfqpaHHTzrnCSHJ.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/6OeRAvRqfqpaHHTzrnCSHJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66da3322e196334ff35fa5e26b2379e6746dc2c8912ca42f340d78e12b587bd8. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4HFhgN9vlpnk5a0bkskSHC.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/4HFhgN9vlpnk5a0bkskSHC.