1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0x5541e48dfd81f352839ff9d34787bc6e4c41f65819e85b9fc655a9133b82e798. Chain 2 (Bitcoin): anchored in block 953778 (2026-06-15T11:57:35Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b13aaefb-0a17-44cd-b52f-dcc44494f9eb.json and https://artists.proofprofile.net/proofs/artist/b13aaefb-0a17-44cd-b52f-dcc44494f9eb.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Best Pop Hits 2015 Acoustic Guitar Vol.2
Best Pop Hits 2015 Acoustic Guitar Vol. 3
Best Pop Hits 2015 Acoustic Guitar vol. 4
Best Pop Hits 2015 Acoustic Guitar vol. 5
Best Pop Hits 2015 Acoustic Guitar vol. 6 (Playlist & Lista de Reproducción)
Best Pop Hits Acoustic Guitar Vol. 9 Halloween Special Playlist (Playlist & Lista de Reproducción)
Best Pop Hits 2015 Acoustic Guitar Vol. 10 (Playlist & Lista de Reproducción)
Hello (Originally performed by Adele) [Acoustic Guitar]
Best Pop Hits 2015 Acoustic Guitar Vol. 13 (Playlist & Lista de Reproducción)
When We Were Young (Originally Performed by Adele) [Acoustic Guitar]
Best Pop Hits 2015 Acoustic Guitar Vol. 12 Pop Latino (Playlist & Lista de Reproducción)
Best Pop Hits 2016 Acoustic Guitar Vol. 15 (Playlist & Lista de Reproducción ideal for dinner, aperitif & aperitivo)
Best Pop Hits 2016 Acoustic Guitar Vol. 16 (Playlist & Lista de Reproducción)
Best Pop Hits 2016 Acoustic Guitar Vol. 17 (Playlist & Lista de Reproducción)
Best Pop Hits 2016 Acoustic Guitar Vol. 18 (Playlist & Lista de Reproducción)
Best Pop Hits 2016 Acoustic Guitar Vol. 20 (Playlist & Lista de Reproducción, afternoon acoustic, acoustic covers, acoustic guitar, fresh hits , summer 2016, today's top hits)
Highlights of Afternoon Acoustic, Vol. 1
Highlights of Afternoon Acoustic, Vol. 2
Highlights of Afternoon Acoustic, Vol. 3