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 0xc9087d5c9ca7135a60acae01204d75cfe3a3825bccfda818d9e04034e1289350. 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/9629ddc1-4346-4a4d-bebe-e8b368398be7.json and https://artists.proofprofile.net/proofs/artist/9629ddc1-4346-4a4d-bebe-e8b368398be7.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
El Señor del Bolero: 40 Boleros Inolvidables
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 0x775ee2f51d7c97ed154ff359979badc170061f9db5b8dfeace117434e6146f34. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2TSTWeDpo5hWZAH6EAQBkg.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/2TSTWeDpo5hWZAH6EAQBkg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d89a7594457b1450b4acb3ce494088b54385bdc1fb6946c1f6377a6ecb31012. 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/7CbUbzc5fseVE2Vd7GUEko.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/7CbUbzc5fseVE2Vd7GUEko.
La Discoteca del Siglo: Historia del Bolero en el Siglo Xx, Vol. 2
Pasiones a la Plancha - Crossover Popular, Vol. 1
El Bolero, Sentimientos de Hombre y Mujer, Vol. 1 - Recuerdos de Amores
El Bolero, Sentimientos de Hombre y Mujer, Vol. 3 - Recuerdos e Intimidades
La Discoteca del Siglo: Historia del Bolero en el Siglo Xx, Vol. 3
Narcos, Vol. 2 (More Music from the Netflix Original Series)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4115abc385c95ea60bce175e077a316921f401f253a650d8e38333318c9fe7ee. 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/5iQJrWLMY2IkU2CpdOsg5M.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/5iQJrWLMY2IkU2CpdOsg5M.
El Bolero, Sentimientos de Hombre y Mujer, Vol. 10 - Conquistas y Pasiones
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x640df1879144613fb3fd9fb1349cdf7eab41c067f63667898577766529dcd0dc. 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/4gwR4QjSAeLMVKgNZc3iJ8.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/4gwR4QjSAeLMVKgNZc3iJ8.