Cerveja

Recording by Leandro & Leonardo.

Recording identifiers

ISRC
BRWMB9702205
Release date of the album this recording appears on
2015-08-28
CopyrightID (CopyrightChains transaction hash)
0x2b0c508e80eaeb9f83db79646eb3301f042def5c36c138488e7bd3455f96c918
Copyright registration time
2026-06-04T15:15:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:5e4357efa51f1d3b1fbb68a189f6d949666ad6415d2954689880cf4a97a0da6c

What this proof establishes

This recording was released in 2015, 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.