Lavava no Rio Lavava

Recording by Amália Rodrigues.

Recording identifiers

ISRC
PTVC12400060
CopyrightID (CopyrightChains transaction hash)
0x85cda15aec21bc4e5109e0d8a9ec5993f687ce26633c37619a4a595f92f5b846
Copyright registration time
2026-06-20T12:21:35+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:b3e851958ac041ffa23fa2c353fcc5084bc526a86e0801a5624fd9fe02ac4725

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.