A la Memoria del Micro

Recording by La Ciudad Maldita.

Recording identifiers

ISRC
US7VG1987143
CopyrightID (CopyrightChains transaction hash)
0x72934a3910f7f5dc820439f6b5638d36068d9650931596abc3291b90ced7b8bb
Copyright registration time
2026-06-24T15:37:59+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:93ef294a7eb92f37d57f7f60cdcf81cdec91e4e0b2299921570619b84f38b092

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.