Papo de surdo e mudo - Ao vivo acústico

Recording by O Rappa.

Recording identifiers

ISRC
BRWMB0500877
CopyrightID (CopyrightChains transaction hash)
0xa877bbb03bb7dc29528c2bfb868c9fa5bd9d61d1a6871dc352ef0992d72101b5
Copyright registration time
2026-06-05T23:13:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:f192636b9c5f48e10158880474f0d9da2f8919ec1058fa1405c9fa159fb3eac2

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.