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 0x628c1c86d11db9ee74f2d0a545111a4014258194bae3cbc7da15ae29d6513e86. 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/ab7aa654-6845-48d1-9570-78511182aa54.json and https://artists.proofprofile.net/proofs/artist/ab7aa654-6845-48d1-9570-78511182aa54.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Wave Matthews Band (feat. Da$h & Yams)
The Wave Matthews Band (feat. Da$h, Yams)
Choppa (feat. A$AP Rocky & Danny Brown) - Single
Paradise (feat. A$ton Matthews & Waka Flocka Flame)
Action (feat. A$AP Nast & Playboi Carti)
Do What You Need To (feat. Xavier Wulf & Maxo Kream)
Every Little Thing (feat. Playboi Carti)
Double Up (feat. Stalley & Freddie Gibbs)
Picture Me Rollin' Pt. 2 (feat. Feat Mike & Keys)
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 0x5fbfa6410a1dfcdc9146c7c5bbd4d96610f345466c536b7d5ac48611fd77ccf5. 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/2RI7w5iu0ZS7i7OBSVSR08.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/2RI7w5iu0ZS7i7OBSVSR08.
{"copyright_id":"0xf882fdaaf3f9735ae102caff27ee0fc107af7944662abfbc8f9c4a851f222274","isrc":"USLD91751422","name":"Whats Ours (Feat. Dave East)","registered_at":"2026-06-25T19:25:42Z","spotify_id":"6GFQ3CdEIdyeOKGAvTY92d","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf882fdaaf3f9735ae102caff27ee0fc107af7944662abfbc8f9c4a851f222274. 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/6GFQ3CdEIdyeOKGAvTY92d.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/6GFQ3CdEIdyeOKGAvTY92d.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdcaf1a955385d4e148308f93bf1df89323ef0825828b30b8ca866cf7cd9901da. 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/4sbHGlsIw5ST7u9s7hLxME.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/4sbHGlsIw5ST7u9s7hLxME.
{"copyright_id":"0x32926027fd72c2eedb6c95fd61364a54a95866517e3d8bffb2228f8e58c2e53a","isrc":"USLD90817620","name":"Lay Low (feat. Joey Fatts)","registered_at":"2026-06-10T19:46:29Z","spotify_id":"4pfk9jbxJnn8UmmwllnPc0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32926027fd72c2eedb6c95fd61364a54a95866517e3d8bffb2228f8e58c2e53a. 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/4pfk9jbxJnn8UmmwllnPc0.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/4pfk9jbxJnn8UmmwllnPc0.
S.I.D. "Shining in Darkness" (Deluxe Edition)