Um É Ruim, O Outro É Pior

Recording by Zeca Pagodinho.

Recording identifiers

ISRC
BXGJS1900011
CopyrightID (CopyrightChains transaction hash)
0xa1f592256fd3a53d232e4f9a28df2439c01f292ae866d1ead92c034d04fab895
Copyright registration time
2026-06-22T00:49:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:431a02219e83aabb5e2f732f487ba57382c2d8c94fbc9c91cd51f232070615e3

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.