O Samba É a Nossa Cara

Recording by Leci Brandao.

Recording identifiers

ISRC
BRTPA0100079
CopyrightID (CopyrightChains transaction hash)
0x2e9469b7fec59a22e74b379e2aebe266ca97426e032a194b7ed9467eadc8984c
Copyright registration time
2026-06-27T02:50:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:2947404d2d0579573026ae2491a702f297b23a51ea1080346a7b87c77df55c7d

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.