O Ouro

Recording by Biorki.

Recording identifiers

ISRC
BXM2K2100008
CopyrightID (CopyrightChains transaction hash)
0xd02df7761325fff5fe46d866dd3955ccf8bdfbb9862069ca349e88edb5651adf
Copyright registration time
2026-06-11T12:56:57+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:afe56001b82cc9a99cd05d614d1caf6752d56c83cd0017904cdce5bed62f5b44

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.