San Fermín - Sesiones Pandémicas

Recording by Attaque 77.

Recording identifiers

ISRC
ARF102100207
CopyrightID (CopyrightChains transaction hash)
0xdc728dbce9df7093103f41d82d14e84691699809a8a9e00d41b05f9efc3248b2
Copyright registration time
2026-06-18T23:27:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:76df9b685fd92ec9b79c6c385eb600ef280cf76072ee95b6e71e8e7f370dddc1

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.