Franqueza Cruel

Recording by Rubén Blades.

Recording identifiers

ISRC
QMPV41200004
CopyrightID (CopyrightChains transaction hash)
0x91aa96fd2edd62e24a6cccd3ca26fe68a8630e36ad980cf87acfbdcd0241642c
Copyright registration time
2026-06-24T05:45:30+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T05:09:12Z
Bitcoin block
956312
Canonical record hash
sha256:8ba939bc62f9f937fce34c89609a504dc9fa18e6befd002a0470e57154fd3018

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.