Birimbau

Recording by Dom Um Romao.

Recording identifiers

ISRC
BRPGD6400006
CopyrightID (CopyrightChains transaction hash)
0x2b2d3b6497953a4d0eca3ae421368b4d283d9759cad2069b6290f6f4e4bc1c97
Copyright registration time
2026-06-24T19:30:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b4c5e857e85ff21a5f7fa125e054d2214502a9872f87f3c1e455b98388cd832e

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.