Perdeu - Ao Vivo

Recording by Matogrosso & Mathias.

Recording identifiers

ISRC
BR03D1400522
CopyrightID (CopyrightChains transaction hash)
0x522387cd9fb7ac458d41a9f3d738187013deedb668935256b8571810a40ac9b0
Copyright registration time
2026-06-19T05:32:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:818541ab1cd03b74afc5d035bccd904388e2bd37ea3778cf12bbbc32f3b32e3a

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.