Linguae Navarrorun Museum

Recording by Fermin Muguruza.

Recording identifiers

ISRC
ES90A0900098
CopyrightID (CopyrightChains transaction hash)
0xe3bd37faea5f3f536a29964bfad7dbeedc05874735d119e3e7fdcf487d99732c
Copyright registration time
2026-07-07T04:12:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:96132ab650b1410dbd6a4511815c76bdd036838ed34a40093c637622cab49010

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.