Deixa Teu Mal

Recording by Eduardo Gudin.

Recording identifiers

ISRC
BREMI0300221
Release date of the album this recording appears on
1973-06-01
CopyrightID (CopyrightChains transaction hash)
0xb1b8bdb00d0381fa255583fbe95b2de9aa79c6f0ddad62efd5c0ae29138e4a8e
Copyright registration time
2026-07-30T11:57:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:45:34Z
Bitcoin block
960258
Canonical record hash
sha256:3441714d4ce1c9d853f73a8efedc53a3f03cf2dc0a85ce0c97782e0f5b38739c

What this proof establishes

This recording was released in 1973, 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.