Que Se Preparen

Recording by Los 4.

Recording identifiers

ISRC
QZEZZ2000657
CopyrightID (CopyrightChains transaction hash)
0x313ef7373256296e58694f173e2606ff80d249e6e22c9ec1065a8282b12bb404
Copyright registration time
2026-06-06T09:44:22+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:d357594254c9cfe2fe0819fdff32bf95b90037ad93fda7e86db5ad265a617bc3

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.