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 0x105887244f3b90bff3083ff0f6c66a4158879e82a5aeeecd922747c322ebc1dd. Chain 2 (Bitcoin): anchored in block 953955 (2026-06-16T14:29:53Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/251c0656-103e-4f10-a364-f14576198be2.json and https://artists.proofprofile.net/proofs/artist/251c0656-103e-4f10-a364-f14576198be2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Pistas Musicales, Idolos de la Canción Popular
Pistas Musicales Exitos de la Música Norteña
Pistas Musicales Idolos de la Música Llanera
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96b0362f73210b42ae48c3b2d77bb2d41167fffa75bbbdb112e002260697081a. Chain 2 (Bitcoin): anchored in block 958286 (2026-07-16T12:43:37Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZ5AB2410845.
Pistas Musicales Idolos de la Música Colombiana
Pistas Musicales Idolos de la Música Popular los Terricolas
Pistas Musicales Idolos de la Música de Reflexión
Pistas Musicales Idolos de la Música Popular Música Parrandera
Pistas Musicales Idolos de la Música Tropical Bailables de Siempre
Pistas Musicales Idolos de la Canción Social
Pistas Musicales Recuerdos y Nostalgias del Ayer