Zubizuria (Euripean)

Recording by Fermin Muguruza.

Recording identifiers

ISRC
ES90A0900102
CopyrightID (CopyrightChains transaction hash)
0x40bab19de2e91f21854234ce9a6564590c4047d9210c8657e21f254e94a4ea02
Copyright registration time
2026-07-31T10:36:02+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T12:24:41Z
Bitcoin block
960397
Canonical record hash
sha256:8212e182a0d87a386e4671accacd50281d139acf069399bd2895f7b3587d3f8c

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.