Barra Limpa

Recording by Martinha.

Recording identifiers

ISRC
NLRD52346657
CopyrightID (CopyrightChains transaction hash)
0x053dea954295229e3de800a72f353a95ffda6f5747d1d109ce1c772c7d8bac38
Copyright registration time
2026-07-30T03:48:10+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T04:47:22Z
Bitcoin block
960207
Canonical record hash
sha256:7b6cb265fe3ac5b5d5f9e764faccbf525f1acbc1f044a837a01d174179acaaa8

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.