Caras e Bocas

Recording by Mu Carvalho.

Recording identifiers

ISRC
BRRGE0900060
CopyrightID (CopyrightChains transaction hash)
0x504f660f2f508276a9427b4895984f6c591b254bfae80667326d84cbb1636145
Copyright registration time
2026-06-19T08:02:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:9405f49261cd3be64918ad5bf05198ca1ea0a2298af893246c583c90c04c57d4

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.