E Aí?

Recording by Grupo Fronteiras.

Recording identifiers

ISRC
QZGLM1916958
CopyrightID (CopyrightChains transaction hash)
0x1d33dc259a3906cf083b0e3001f1185a07a96db259b3377ed2847d9d4e04dcc0
Copyright registration time
2026-06-18T07:24:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:a4775358d7b9c17ea824412cbc6d47feb6db9458fbf653a009388c0b938bbf91

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.