Bumbo Da Mangueira

Recording by Gal Costa.

Recording identifiers

ISRC
BRBMG9300395
CopyrightID (CopyrightChains transaction hash)
0xdf19529f4bc7eafcf366489c3bd2a87243a3398f668061948e0e7716b3670b34
Copyright registration time
2026-06-19T03:23:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:def3d227900075d2d466005ac4ffd8eb09c178a74856d1e9dcc7a538715b11be

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.