Dia dos Namorados (, Lovers' Day) is a special date celebrated on June 12 in Brazil, usually with gifts, romantic activities, decorations and festivities. The 12th day of June was chosen because it f
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 Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x723ceaf3c5386138e037be3c09de5d6cb834da9b1d4453a86d3d6baf3781596f. Chain 2 (Bitcoin): anchored in block 954667 (2026-06-21T07:29:20Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/be7074fb-87f9-4439-8ec4-a639357606d2.json and https://artists.proofprofile.net/proofs/artist/be7074fb-87f9-4439-8ec4-a639357606d2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Endless Love, Vol. 2 - Musicas Romanticas de Piano para Dia dos Namorados, Musicas Calmas & de Amor
Musica Instrumental Romantica - Canciones Romanticas Instrumentales de Piano para Enamorados
Cena Romántica en San Valentín - Música Instrumental en el Día el Más Especial e Inolvidable del Año
Cena Romántica en Casa - Música Instrumental para Dedicar y Enamorar, Día de los Enamorados
Lista de Reprodução Romântica: Música de Piano para Momentos Tranquilos de Amor