Oba-Lá-Lá

Recording by Sérgio Mendes.

Recording identifiers

ISRC
BRPGD6200012
CopyrightID (CopyrightChains transaction hash)
0x897a43d21078557a4f4a086d048931838e65564de3ae34103d0b62e11601f1a9
Copyright registration time
2026-06-10T16:43:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:c7c797ac8c2032dee73be59b8ab6568bb8ecba6ee9b15913053ce78e393f7e99

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.