Pedro Navaja (Portuguese Version)

Recording by Boca Livre.

Recording identifiers

ISRC
PAB022200012
CopyrightID (CopyrightChains transaction hash)
0xc292fcc42861682cd6d89997b922dc560ab9cf0a22203c3f49382b6d1fdeeff6
Copyright registration time
2026-07-30T09:35:37+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T09:57:33Z
Bitcoin block
960240
Canonical record hash
sha256:3a6c18250666a3c5708d83bd93b992215bc7f4e4a32a732f317b0888554b80a3

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.