Fumaça

Recording by AO Cubo.

Recording identifiers

ISRC
BRSKS0701076
CopyrightID (CopyrightChains transaction hash)
0xacd310507422df5daec61f68352ab759f5f7816817371352fa47282fd0b9a702
Copyright registration time
2026-06-18T20:32:32+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:8245b17341ffb7fb93db3d04bdaaa2d70df592d1e0deffa8d0f2787c65e12121

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.