Nazio Ibiltaria

Recording by Fermin Muguruza.

Recording identifiers

ISRC
ES90A0900076
CopyrightID (CopyrightChains transaction hash)
0x7e05b55b857edbd342149728137c1fbf81e5585c81e36eaa5a88847077d974f2
Copyright registration time
2026-07-29T22:49:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:20:38Z
Bitcoin block
960163
Canonical record hash
sha256:f8ce3d7c8bcb0e54f465f95f32069ede203320f55015824867156209beb9598a

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.