De Ouro

Recording by Leal.

Recording identifiers

ISRC
BC5LB2200094
CopyrightID (CopyrightChains transaction hash)
0xf9787730541bb55d3140b9c7f88a7e31a27b3e13158a8c7d68f4eb4f4ea0979b
Copyright registration time
2026-06-27T01:53:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:adf26526c17326a3f5be321aeae74d1568e4bbf95f353e2557d250b24df9ac3c

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.