A Luta - Extended

Recording by Las Bibas From Vizcaya.

Recording identifiers

ISRC
QZW9L2418641
CopyrightID (CopyrightChains transaction hash)
0x6de157fb3d213f359127c8ebb5d326671cf8fb1ed4356febbdfe7e8b2f4e7527
Copyright registration time
2026-07-07T13:06:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:f805c1f1c7131880f5290d375815dc6e8bce60eddb420b0cd3804df5861808e6

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.