Quem Mandou Eu Te Perder - Ao Vivo

Recording by Marcos & Fernando.

Recording identifiers

ISRC
BRWKW1500061
CopyrightID (CopyrightChains transaction hash)
0x6420f60dd31e17cc417313fe0c78205a0995382de31c45dec08c464890d93fb0
Copyright registration time
2026-06-17T03:32:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-17T19:07:14Z
Bitcoin block
954130
Canonical record hash
sha256:486acb21e6e7d458e577cb17a0b917e026986d2dceb53756d80540be5441cbe8

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.