Mais Um Adeus

Recording by MPB4.

Recording identifiers

ISRC
BRCID9600180
CopyrightID (CopyrightChains transaction hash)
0xd535b958f4bd145f61b31483f7bc0e14b782c9de04ebdaf0ab23d1a1965d02ff
Copyright registration time
2026-06-21T02:57:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:8cd133d71d69e1fe62496d9f91fc0505c8674a21fa82794d7306e8c3852c2db0

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.