Silêncio No Bixiga

Recording by Beth Carvalho.

Recording identifiers

ISRC
BRVLS9300557
CopyrightID (CopyrightChains transaction hash)
0x64e8294dfb9998c7ce7172ab85c32ad73bd4277e4f0288cbdf86f9c35edd06b1
Copyright registration time
2026-06-18T18:32:17+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:cb7391d9084cf297867e62b540197af59da5c59aad33049eae607a3fc0ff192a

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.