In-Komunikazioa

Recording by Fermin Muguruza.

Recording identifiers

ISRC
ES90A0900118
CopyrightID (CopyrightChains transaction hash)
0x48041d136d13fc5fb0928c3b978cb9a9c97fdb6d53f346f860ea0ed4ba1344f8
Copyright registration time
2026-06-18T17:30:11+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:0865471c614512951be6c63b5551f1dfd4db72244a2e2c1d01ba5bb745690217

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.