The Musical Nightmare

Recording by Gustavo Santaolalla.

Recording identifiers

ISRC
QZ8BZ2200020
CopyrightID (CopyrightChains transaction hash)
0x3c56af279138698abdbdca7ba50ca939863dff90b241b7230b225ff2c62cafa8
Copyright registration time
2026-06-19T10:40:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:17c1de5c0cf10c90b4e891a4927be2371df9ab08d3139a1e11084a952e563b9b

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.