Meia Hora de Amor

Recording by João Otávio & João Henrique.

Recording identifiers

ISRC
BRGDT1100055
CopyrightID (CopyrightChains transaction hash)
0x45f9c3b0d22dc7f970bd314f50b34c6090eef5b7c059c664735107bd492bebc3
Copyright registration time
2026-07-07T09:59:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:e584b0e35e7a2446b88bd5506f98ad938cf7b345b7490d6d8504f4f218d1e870

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.