Intro

Recording by La Ciudad Maldita.

Recording identifiers

ISRC
US7VG1987133
CopyrightID (CopyrightChains transaction hash)
0xa616752f0128f0ef0704a051793925ab2f5e022e0e765d5c81bde20b0a85d3da
Copyright registration time
2026-07-06T10:14:28+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-07T18:50:38Z
Bitcoin block
957075
Canonical record hash
sha256:39b46a69aa2f3d41782d3958390d5a3d885ff08183dbeba497d513a7692abc22

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.