Dois pra lá, dois pra cá

Recording by Irmãs Galvão.

Recording identifiers

ISRC
BRWMB0900534
CopyrightID (CopyrightChains transaction hash)
0x9265696e1c411fb2231c4631d5b9e11d84cef52990ab808f6780dd3a5e76e9cb
Copyright registration time
2026-07-07T08:12:23+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:d6f89c277fd339a800b8b4f31295d3ae124773a9ecd2043ac6eb617cbe6a173c

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.