Pra Que Pedir Perdão

Recording by Ana Costa.

Recording identifiers

ISRC
BRORO0500020
CopyrightID (CopyrightChains transaction hash)
0x7ffa7f70f3a6fc2bfd334c1ab9be979f5a385389c6e2e5327fd687270791fa54
Copyright registration time
2026-06-22T05:03:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:50e4092c57a8abeda4ef1357bb247703081e94849791c82d8453667ae6e7463c

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.