Menino Grande

Recording by Omara Portuondo.

Recording identifiers

ISRC
BRPUI0700178
CopyrightID (CopyrightChains transaction hash)
0x627f5a9c86dd3e51125894d190ade760e14e4c925b4a1221f10538cb00a90bde
Copyright registration time
2026-06-20T13:22:53+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4d717a6377c2e484bd84dbcd9aa94ddd9306ff81ff8ca68a69e76ed1f3d3abd8

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.