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 0x20c45bf4b0e5af68d02ec29f828334422a1b2a99c25c7c65fd516d5f429cefe8. 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/b1c55871-119a-4cd7-87c0-7153e513303e.json and https://artists.proofprofile.net/proofs/artist/b1c55871-119a-4cd7-87c0-7153e513303e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Come With Me (Bailamos) - Winnfield & Vega Radio Mix
Come With Me (Bailamos) - Extended Version
Come With Me (Bailamos) - Winnfield & Vega Club Mix
Fiesta De La Noche - Extended Fiesta Mix
Fiesta de la Noche (The Sailor Dance) - Radio Edit
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 0x21d3bc0233deba125fd316e06c2728f1d93a989405318d7451af3f0d25c99a30. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/DEF069905587.
Fiesta De La Noche (The Sailor Dance) - Edit
Fiesta De La Noche (The Sailor Dance) - Summer Club Edit
Fiesta De La Noche (The Sailor Dance) - Extended Fiesta Mix
Fiesta De La Noche (The Sailor Dance) - Summer Club Mix
Sing Hallelujah (feat. Dr. Alban) - Disco Deejay's Radio Edit
Sing Hallelujah (feat. Dr. Alban) - Disco Deejay's Club Mix
Sing Hallelujah (feat. Dr. Alban) - Original Extended Club Mix
Sing Hallelujah (feat. Dr. Alban) - Instrumental
Sing Hallelujah - Rico Bass vs. Tom Pulse Mix
Chirpy Chirpy Cheep Cheep - Radio Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa20b8b88af7ada533a98827da99380271c1d42dd7f51ada993fc928706d621c5. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/DEF069905590.
Sing Hallelujah - Disco Deejay's Radio Edit
Sing Hallelujah - Disco Deejay's Club Mix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x24b467421b8da3d7c22e3b099615ad8b229b12accbf987f333089b5e7186d496. Chain 2 (Bitcoin): anchored in block 956745 (2026-07-05T05:33:35Z), 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/DEN950701906.
Sing Hallelujah - Original Extended Club Mix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x426cc7c7c887caf09988735987a885604cbc804147e02fe45e42ba780ab8e995. Chain 2 (Bitcoin): anchored in block 956772 (2026-07-05T10:01:46Z), 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/DEN950701908.