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 0x9fa2e7159308ff0036e94b428340adbb35da5dc7c42e7e1591903f6d5f754fde. 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/ea08700b-4848-42a7-a9c0-7a621ed747a1.json and https://artists.proofprofile.net/proofs/artist/ea08700b-4848-42a7-a9c0-7a621ed747a1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xc6def58d5f00d5a92f7d5ebb2bdef9421eb66314c2975387e06285220726d3b0","isrc":"US7VG2034590","name":"Rio De Mansanares","registered_at":"2026-06-19T20:29:51Z","spotify_id":"3oL3GKlou5ft8HfwsSefGO","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 0xc6def58d5f00d5a92f7d5ebb2bdef9421eb66314c2975387e06285220726d3b0. 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/3oL3GKlou5ft8HfwsSefGO.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/3oL3GKlou5ft8HfwsSefGO.
{"copyright_id":"0xed16033bfefef296eb336f4e288bd4a68ba20f5368d7009c1cf0822bf50471c0","isrc":"FR4EO1500010","name":"Feel Like Making Love","registered_at":"2026-06-07T23:33:09Z","spotify_id":"17TiN7x492dTA2VCnyDGih","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed16033bfefef296eb336f4e288bd4a68ba20f5368d7009c1cf0822bf50471c0. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/17TiN7x492dTA2VCnyDGih.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/17TiN7x492dTA2VCnyDGih.
{"copyright_id":"0x20ada0d3ccfa77c025151841d9c3db852ee167aa7bd956fe4d8583aea7e342e7","isrc":"FR4EO1500017","name":"I Want to Make It with You","registered_at":"2026-06-25T05:20:18Z","spotify_id":"7egAxxDZTzwWUbLeTOY50e","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20ada0d3ccfa77c025151841d9c3db852ee167aa7bd956fe4d8583aea7e342e7. 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/7egAxxDZTzwWUbLeTOY50e.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/7egAxxDZTzwWUbLeTOY50e.
DJ Damage Beach Diggin' 3 Mix (Continuous Mix)
Psychemagik Presents: Magik Sunset, Pt. 1
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x254aec9ec5e3867ff2bc95123a0cf12f4ee6703779907d1a3109ed04befdd6c1. 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/1P08Ew4CtKWQW5xCVQgwEj.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/1P08Ew4CtKWQW5xCVQgwEj.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcabcdc273f147e3eace7224f750243f655ad2a04f2c1af5a793407c6b30ccc1b. 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/7dg3XqARw7qOrkt9pZZNRF.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/7dg3XqARw7qOrkt9pZZNRF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75ef3a6769d39922cc6b23faba3a2061b80d407414d26d0d2e52fd9875bf1935. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0TstmZFan8N6s2hlQeVeX8.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/0TstmZFan8N6s2hlQeVeX8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6ad46977aee2382362973ff2219c1a7e4ab72d3b4144053bfd0f68fc1830e0d. 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/61LSUVCT48GXEsj0O0swqD.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/61LSUVCT48GXEsj0O0swqD.
{"copyright_id":"0x43c060bc33a6f4d6b94d43ce7e041be8d06ecad5625eff219efae7e0438065c2","isrc":"GB7RM1500010","name":"Take Me There - Psychemagik Edit","registered_at":"2026-06-09T20:45:35Z","spotify_id":"1YzbDL06TMUOBy67NSMFzO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43c060bc33a6f4d6b94d43ce7e041be8d06ecad5625eff219efae7e0438065c2. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1YzbDL06TMUOBy67NSMFzO.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/1YzbDL06TMUOBy67NSMFzO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52d2e1ca76a1d4ac6873fd7138030d119809bbda0db9747ef81828b9faa5a2e4. 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/5Xp6i9SaqRwWjFECZSl6ri.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/5Xp6i9SaqRwWjFECZSl6ri.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4bf773a44577853f02751b2b2d147b2cf84841d5e6462b71f2ce441404cee2e8. 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/0mPvlCQXesPu8aBW2oJCJo.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/0mPvlCQXesPu8aBW2oJCJo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6e4b7df100407133a7079c0b725b24c686af780e757493c79cd06791db3144e. 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/14TcXRybybPRMT2o6LddVr.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/14TcXRybybPRMT2o6LddVr.
{"copyright_id":"0xde4d7b762a4cbd611149265af831fde9db04c9169ca98efa6a13e40b7b1149fd","isrc":"GB7RM1500015","name":"Telephone Song","registered_at":"2026-06-06T19:17:19Z","spotify_id":"6OpCxtOPAOcayTlRW2WOq7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde4d7b762a4cbd611149265af831fde9db04c9169ca98efa6a13e40b7b1149fd. 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/6OpCxtOPAOcayTlRW2WOq7.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/6OpCxtOPAOcayTlRW2WOq7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53f9bca5aab3cf00883db41bd5f7971390428030f0d5bd37e0f92a5c643cc5b7. 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/0qUoyWVnE0uHtnCJ1ZFa7T.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/0qUoyWVnE0uHtnCJ1ZFa7T.
New York State of Mind (Pepper Brothers Remix)
EVRBDD (Everybody Dancin') [123Mrk Remix]