Na Boca do Povo

Recording by Fernando Procópio.

Recording identifiers

ISRC
BXFS12200003
CopyrightID (CopyrightChains transaction hash)
0x0b9a6693e9451800dc973e7e6d4c2405e13602910ec0397198ab090d67e24e1e
Copyright registration time
2026-06-06T20:50:52+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:09ebe572f507245a49ac7249af3e8e8290d724b502fb549fef28ae9024de64cc

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.