La Barca - Ao Vivo

Recording by Fred & Fabrício.

Recording identifiers

ISRC
BRNQ42100017
CopyrightID (CopyrightChains transaction hash)
0x314b81b428cb0b73893d76a062b9affc6c1decc003da8d082ca6561524960108
Copyright registration time
2026-06-07T13:46:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:523f58591952d5decd9457b085c34a77fe6c57216ec3fefae662c9ffe753d268

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.