A Ilha - Ao Vivo

Recording by MPB4.

Recording identifiers

ISRC
BRMUD1700063
CopyrightID (CopyrightChains transaction hash)
0x177af6eeadf8923b0514e5c62f333a3267dce0d084c2d23d47985b6326488bbd
Copyright registration time
2026-07-07T21:33:03+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:0854a64df12215ac4e67f49769bdfaa034671de62900a9cf8302807e1fb144a0

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.