Barco de Música

Recording by PC Castilho.

Recording identifiers

ISRC
BRP380700002
CopyrightID (CopyrightChains transaction hash)
0x397ca4b0f878179cf19294c358a4a90759ddcca80a258dc07eaf7f8a27fb0a7f
Copyright registration time
2026-07-30T22:48:08+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T00:26:26Z
Bitcoin block
960327
Canonical record hash
sha256:3df7200d1f306fd0ea0a190006ad724ff6a4446a95e4cb81d93e92e8f00c0805

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.