Ô de Casa / É Hora

Recording by Chinelo de Couro.

Recording identifiers

ISRC
BXIMA1600008
CopyrightID (CopyrightChains transaction hash)
0xb2347c93e373017538b8bb4a465e2e3d7b16690a7065275b272bef64c049a342
Copyright registration time
2026-06-26T07:10:25+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:100c0df9d79e16906d37fd1333ce9c080f4c0aaecae7ce85a5d8bdc0034bc34d

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.