Barra Limpa

Recording by Martinha.

Recording identifiers

ISRC
BREMI7100230
CopyrightID (CopyrightChains transaction hash)
0xbeb37eaec3bc00971cff9d1a2b9fb4b7fa8b66f563e8251acdf1f3cad95e4711
Copyright registration time
2026-07-30T11:49:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T12:06:10Z
Bitcoin block
960254
Canonical record hash
sha256:44f5b844ebbe4c4449f5300aac218e2877c2ef8cff172256767218b4d55d7ef0

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.