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 0x639eda4951da70025525f8986e1fc1e4ee86858fc4d62ce31561f157e81663a5. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ad7ad0fb-91ac-48a7-81c9-a17779165024.json and https://artists.proofprofile.net/proofs/artist/ad7ad0fb-91ac-48a7-81c9-a17779165024.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Gemini In Paradice (Chopped Not Slopped)
Fast (feat. Mozzy & E Mozzy) - Chopped Not Slopped
06 (feat. Wiz Khalifa & 24HRS) - Chopped Not Slopped
Keep Gettin' It (feat. Kap G) - Chopped Not Slopped
Ms. Molly (feat. 1Mill, Fiixd & Younggu)
{"copyright_id":"0x3eabbd06013bbdb3be3813499da13789c0ced9a78f12fabb387a62b4e4646e60","isrc":"US39N1800035","name":"SSP (feat. Ty Dolla $ign & Desiigner)","registered_at":"2026-06-08T19:01:17Z","spotify_id":"0mlf2pozBwftpCsshquLsd","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 0x3eabbd06013bbdb3be3813499da13789c0ced9a78f12fabb387a62b4e4646e60. 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/0mlf2pozBwftpCsshquLsd.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/0mlf2pozBwftpCsshquLsd.
Switch (feat. Dougie F) - Mixtape Version
{"copyright_id":"0x918753cd6a3ec6b30c31d4ee7d29f51bf9de977b412faca712de3bf8729c7184","isrc":"USUYG1342952","name":"Just Watch (feat. Trill Sammy)","registered_at":"2026-06-18T15:18:29Z","spotify_id":"0VVBKAdn70PLzkmbmx5cGX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x918753cd6a3ec6b30c31d4ee7d29f51bf9de977b412faca712de3bf8729c7184. 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/0VVBKAdn70PLzkmbmx5cGX.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/0VVBKAdn70PLzkmbmx5cGX.
{"copyright_id":"0x157e6c6a107a18c5b578c002a21600ca72178553fc57314862b8a947bc08f24d","isrc":"USUYG1342956","name":"Money Anthem (feat. Trill Sammy)","registered_at":"2026-06-19T10:13:12Z","spotify_id":"4QmiWAn7VvIJ8sueoMJucZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x157e6c6a107a18c5b578c002a21600ca72178553fc57314862b8a947bc08f24d. 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/4QmiWAn7VvIJ8sueoMJucZ.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/4QmiWAn7VvIJ8sueoMJucZ.
Understand (feat. Nate Da'Vinci & Daze Suave)
{"copyright_id":"0xb6a8944e98c946fd064d408cd57ebd4ea6b9705ca0ecc345b30889080c49a2c6","isrc":"TCAGA2201086","name":"For Everybody (These Hoes)","registered_at":"2026-06-25T15:34:13Z","spotify_id":"3FLxQGlKB3lJ93cLHia9qu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6a8944e98c946fd064d408cd57ebd4ea6b9705ca0ecc345b30889080c49a2c6. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3FLxQGlKB3lJ93cLHia9qu.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/3FLxQGlKB3lJ93cLHia9qu.
{"copyright_id":"0xbd3768ecde8715b7f4f7316119bb92fd412a26f61460567e60d9511a79bb7ddc","isrc":"USAT21802887","name":"Holdin' Steel (feat. Dice Soho)","registered_at":"2026-06-04T13:45:57Z","spotify_id":"2AacZZcUh99xDSh6UI85Yu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd3768ecde8715b7f4f7316119bb92fd412a26f61460567e60d9511a79bb7ddc. 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/2AacZZcUh99xDSh6UI85Yu.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/2AacZZcUh99xDSh6UI85Yu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d3e06bda6c63e10d0f2a64c87160d6ce57ff946dcceada9779e1d2bb3581119. 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/2LMoVStdnr8ezQ8Dzi9T6z.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/2LMoVStdnr8ezQ8Dzi9T6z.