Las Malas Compañias

Recording by Joan Manuel Serrat.

Recording identifiers

ISRC
ES5020000372
CopyrightID (CopyrightChains transaction hash)
0xaf2818fe3acec21fa4e6c7e54db29ce779154c3a1c3b15ffa8a93feafa7c2cfe
Copyright registration time
2026-06-08T04:01:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:9caefd36ee8b70583b7c2d89d94188b8c692858cbeda1543bde8f8c3fd45c05c

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.