Linguae Navarroun Museum

Recording by Fermin Muguruza.

Recording identifiers

ISRC
ES90A0900126
CopyrightID (CopyrightChains transaction hash)
0x4ea0b6c798eb77acbedb9551db850a03beaee14380f8d2100c8c04de84f9fd9e
Copyright registration time
2026-07-07T04:05:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:4d97c0a87f2bbdd174dae7fb6dc32bedc5b528087b0c9bc4d7f535a81781a30b

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.