Quem me vé sorrindo

Recording by Carlos Cachaca.

Recording identifiers

ISRC
BRWMB9701404
CopyrightID (CopyrightChains transaction hash)
0x0ca0e5952824d6ac2fbbe5caf74a697f05a8a644176436b8b2e2bfcd2ba255f7
Copyright registration time
2026-06-26T08:44:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:09f1cc98d15b16e7ae2312f3ce54db10fa9bbac789618cfee306c4a76edd7cbe

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.