Deixou de Trabalhar

Recording by Mc Magrinho.

Recording identifiers

ISRC
GBRKQ2535613
CopyrightID (CopyrightChains transaction hash)
0x94a02c17afa2f1cf160c1abc01965700586a6b7e86ce0a69e341fa32f4159598
Copyright registration time
2026-06-18T01:01:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:5713d40a21393995b2e0c80eea6a26c6fb12f6b8394decbc626391ace3aba42b

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.