In-Komunikazioa

Recording by Fermin Muguruza.

Recording identifiers

ISRC
ES90A0900095
CopyrightID (CopyrightChains transaction hash)
0x89e4033f51d505eb924bea6b437526d5d1a75c218ade4d0013d06b1cedab0bfa
Copyright registration time
2026-06-09T08:37:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:f2d6e74f46a8081c38a7b2c35024396629dfca612b3f6782cb08968f43151a64

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.