Un Peu D'air

Recording by Guilherme de Sá.

Recording identifiers

ISRC
BR9461700003
CopyrightID (CopyrightChains transaction hash)
0x034e16270cbae70da58199148382162f479638a99178204d630db1aeeaf0b531
Copyright registration time
2026-06-19T19:10:13+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:790bcef4363ba67c0f264b3927700f36add2386a87fa33316733b55f5f7f2521

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.