50 Reais

Recording by Naiara Azevedo.

Recording identifiers

ISRC
BXA8E1600044
CopyrightID (CopyrightChains transaction hash)
0xe6da45146a3740ff9e7ed9f6f2906027276384a5aeea1b8b88c1820413a1cf51
Copyright registration time
2026-06-25T19:46:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:6ba5f93f29172bcd0cc85f6695c8751df74f3a06a3c47ff526c9c4a6abaaebe7

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.