Birimbau

Recording by Andre Proulx.

Recording identifiers

ISRC
CAC609440030
CopyrightID (CopyrightChains transaction hash)
0xd32c5435ff80022025e702cbebefe48b101ade187e2f96385721c97ef5918457
Copyright registration time
2026-06-23T09:46:40+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:9e346dea0f2c0f6057a5cccd0a9fc1e0b4bae66c47117f4cf1f5b590929e1b00

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.