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 0xb15de3e14f86ef0744f45834ec0b7d0069c31b7c76d32d9a6ccd94eb4c430ea4. 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/b607f55a-fd05-4c22-ba74-3517308ff557.json and https://artists.proofprofile.net/proofs/artist/b607f55a-fd05-4c22-ba74-3517308ff557.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Los Grandes Éxitos Del Rock & Roll (En Español) Vol. 2
Te quiero dar un beso - I Want to Hold Your Hand
Ocho días a la semana - Eight Days a Week
Quiero ser tu hombre - I Wanna Be Your Man
El diablo está en tu corazón - Devil in Her Heart
No quiero arruinar la fiesta - I Don't Want to Spoil the Party
Quisiera conocerla mejor - I Should Have Know Better
Los Exitos De: Los Juniors y Su Cantante Arturo
Lego Diego / El Perro de San Roque / Napoleon Tenia un Edecan / Estaba la Rana Sentada / Al Pavo Pavito / A la Sillita la Reina / Aquí Te Espero / En la Granja de Pepito / Caracol Col Col
Aviéntense Todos: Los Mejores Oldies Latinos
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 0x1cb4a5522664b6ec2b1d1c9de4c9e4bdafca04f96d0975196708d96a490c9fd0. 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/1yppxpxN3Rx0JV2Z6Lms2N.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/1yppxpxN3Rx0JV2Z6Lms2N.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3180babf9f058f352e958b50d73060b61b6515b32a619d23a1d7f07e00917759. 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/4myoUnwMKKTmbZareoI1LR.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/4myoUnwMKKTmbZareoI1LR.