Perdeu - Ao Vivo

Recording by Matogrosso & Mathias.

Recording identifiers

ISRC
BR03D1400435
CopyrightID (CopyrightChains transaction hash)
0xdd3a776a820f0122de903ce63bc88427cc924c315d0b43e6a30a2e6281550966
Copyright registration time
2026-06-09T08:32:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:c4823b61f841e93fe2cad1947d5f2d9f3483505a764c1e15418769acf47631f6

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.