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 0xd12eb8182f12dd31f3e2545811a6bf036ce2467a34f0681331582bbbfb648d7e. 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/b37debac-6e48-40c6-81f2-22a75675e661.json and https://artists.proofprofile.net/proofs/artist/b37debac-6e48-40c6-81f2-22a75675e661.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 0x3f85a5ee20f9e64ad00a268a9dc8d0bdc4825874e249fd4671471c4a758f1c40. 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/4Tv2ROLQP4z8LWBw4NVdZg.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/4Tv2ROLQP4z8LWBw4NVdZg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b8a8b4a9b267f71e37ce9dac6081549b365227ec199d97a8d90f456aee6eb43. 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/23f5H6ehV9HFnOErVXteza.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/23f5H6ehV9HFnOErVXteza.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09894b9e0d02196bd0f5197c88663551d593c7a13fabb0d93921d280e5ee2940. 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/1Q1hcrloc7SX3P95wYztqO.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/1Q1hcrloc7SX3P95wYztqO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf43f9555e33a4b5660691d3880bc10489f9c57fc08dd915270be9f40d4d9720c. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4dH9ODM4UMH5bAWScR7ASq.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/4dH9ODM4UMH5bAWScR7ASq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x185716496e4d4f41a4d78823ddd864939fa3260b77f04c27b2af04b806d77294. 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/5ywY3I4LnXD10ZxjCBRrhv.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/5ywY3I4LnXD10ZxjCBRrhv.
Uva (feat. Chino El Asesino & Juno the Hitmaker)
{"copyright_id":"0x62bdb07f9b75fd0cd8237787ef1a49cc4bea30e28e3b1386049262cbf6eafe4f","isrc":"DGA0P2469618","name":"Booty Shorts","registered_at":"2026-06-04T08:42:11Z","spotify_id":"4z2eLTB8bxTwZN5CFxC95y","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x62bdb07f9b75fd0cd8237787ef1a49cc4bea30e28e3b1386049262cbf6eafe4f. 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/4z2eLTB8bxTwZN5CFxC95y.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/4z2eLTB8bxTwZN5CFxC95y.
Un Angel y un Demonio (feat. Benny Benni, Endo, Lyan El Palabreal, Beltito, Letra & Pacho)
O Me Quieren o Me Odian (feat. Darkiel, Jon Z, Carmarie & Jhonny Beltran)
Desde Que Brillo (feat. Genio El Mutante, Chino El Asesino & Lyan El Palabreal)
{"copyright_id":"0x886134ea10e14d2b86a569e5ee5b00da80fb4d9b263cd8412338d9161a22f09e","isrc":"USHM82111761","name":"Ahora Tu Me Niegas","registered_at":"2026-06-24T20:27:50Z","spotify_id":"6kNbWkXNKQ7aSkbtYTMYVa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x886134ea10e14d2b86a569e5ee5b00da80fb4d9b263cd8412338d9161a22f09e. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6kNbWkXNKQ7aSkbtYTMYVa.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/6kNbWkXNKQ7aSkbtYTMYVa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2858d7fee068d9834392cdcd1eb517678be9f3dd1de58521f45e598fac19032d. 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/6k3ZHpDt2xBUDgfLWb43yp.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/6k3ZHpDt2xBUDgfLWb43yp.
Desde Que Brillo (feat. Valdo El Leopardo, Genio El Mutante, Lyan El Palabreal & Chino El Asesino)
Me Quita to (feat. Polakan & Chino El Asesino)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d3d222c11c029760a45b34ab979171f6b71fc70baa6024782799b4975b479ff. 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/21GBMTyiXAbz8z7FheREK2.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/21GBMTyiXAbz8z7FheREK2.