Abertura

Recording by Munhoz & Mariano.

Recording identifiers

ISRC
BRD3P1000048
Release date of the album this recording appears on
2011-02-10
CopyrightID (CopyrightChains transaction hash)
0xe6a06f9318208d3378412bc59c8b250568872ca31abba52cde5d42dd10c8e4f8
Copyright registration time
2026-07-30T01:02:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T01:32:48Z
Bitcoin block
960185
Canonical record hash
sha256:7a7252afe3e14250772fd8576e54325114267270f59de147a03a3d3e0661a30b

What this proof establishes

This recording was released in 2011, 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.