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 0x3fcf0bf3e78abc93d852355badc3e87a4644b4c5cfa5c57b5bee14ee113c6d30. 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/919f331a-f16f-4612-bf56-c2e01a67cc41.json and https://artists.proofprofile.net/proofs/artist/919f331a-f16f-4612-bf56-c2e01a67cc41.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 0x8b81d76c8201d4be9e3c1fa3d239f1fd18118081fbe1e2b681d87fdb40437e23. 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/5xhilZm08hQMHcHIEmEuCO.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/5xhilZm08hQMHcHIEmEuCO.
Serie Sensacional Regional Mexican - Los Fugitivos
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b7abd090e40c5ee3af87856ad170a7bfeb951b6d5733e63b47f9b5cc90e0107. 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/38npdrLh1VEEGf8RiI2duc.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/38npdrLh1VEEGf8RiI2duc.
Me Estoy Volviendo Loco - Balada/ Mariachi
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04d2500b844f2b4327375737848c9ad9ee291f339f28e53a740eee1dcf58cc3a. 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/1zFt0Uzfq3oyEDeYLJE8iR.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/1zFt0Uzfq3oyEDeYLJE8iR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x04d2500b844f2b4327375737848c9ad9ee291f339f28e53a740eee1dcf58cc3a. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2w38CrHZoBsb6lN85TnzPb.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/2w38CrHZoBsb6lN85TnzPb.
Jaime Espinoza y los Fugitivos (En Vivo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66d0c98c8f91c83701353195fc17cbe0c3583c2fbca392a6bc656f97b88c3d48. 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/4lQDTggDXtF97E0ehYvy1k.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/4lQDTggDXtF97E0ehYvy1k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3915898210317647ac7c517ee4babcbf903f0b27d77dfec63c07db093a8a55ca. 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/5m10BINWMz6tIqBJ2OXM6z.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/5m10BINWMz6tIqBJ2OXM6z.
Corazón Corazoncito / Corazón Magico - En Vivo