O carro e a faculdade

Recording by Silveira & Barrinha.

Recording identifiers

ISRC
BRWMB0000498
CopyrightID (CopyrightChains transaction hash)
0xde3df18807068907f5875d402ee7c7a3cafa06f245b84f0d73f1b4cba5125dab
Copyright registration time
2026-07-06T20:40:00+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:59c11a9d91e0ef9a5f6fcf7fc1d7411ee5000a197d3b61e3a8958d8ffb08114e

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.