Romper los Muros

Recording by Fermin Muguruza.

Recording identifiers

ISRC
ES7311600120
CopyrightID (CopyrightChains transaction hash)
0xc3a949876cae7497afc150637551dcb772511042b1f5cd79cdfad82511d181dd
Copyright registration time
2026-07-30T14:56:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T15:42:38Z
Bitcoin block
960273
Canonical record hash
sha256:34024e6e49228a09d54d8680535cfd967f7966813c003fc4ad621b2434f0b829

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.