O Filho do Quitandeiro

Recording by Arlindo Cruz & Sombrinha.

Recording identifiers

ISRC
BRVLS9600686
CopyrightID (CopyrightChains transaction hash)
0x77a9481f1237a9de473e69acaaecb6437afafbea8b5a77ed8bcedd80df16d3e6
Copyright registration time
2026-06-19T14:33:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:7bbc809bccce52979b90aafc37eb684066392bfbc380eaed3c64dae2c8224b98

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.