Ana Vai Embora

Recording by Nara Leão.

Recording identifiers

ISRC
BRMCA6600087
Release date of the album this recording appears on
1966-01-01
CopyrightID (CopyrightChains transaction hash)
0x5cd36cb04dbfe08c018e6f913e7a1db880cfb37f7333f78faa3f278f91dc5458
Copyright registration time
2026-07-31T09:34:24+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T09:50:11Z
Bitcoin block
960381
Canonical record hash
sha256:e0f867abfb7c727e418ef81be0b6191955f8c4e0756a0b0837d757e0260f5421

What this proof establishes

This recording was released in 1966, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.