Expresso 2222 - Ao Vivo

Recording by MPB4.

Recording identifiers

ISRC
BR2RA1800110
CopyrightID (CopyrightChains transaction hash)
0x6ed38031412acfe9b5a99c75c5c5ca03c1e94bcceee32470f9f8edf87e206dbd
Copyright registration time
2026-07-31T11:13:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:1655e2631f07cde4dd4b6b19518c21b3cef50dc127124cc8b2934b490d68882a

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.