La 2DA. Del Mandilon

Recording by Grupo Union.

Recording identifiers

ISRC
QM6DC1745205
CopyrightID (CopyrightChains transaction hash)
0xfbd619c9dee55857cabc53871749005e9e081211e9425fb0e4af84a60a34275a
Copyright registration time
2026-06-09T14:23:45+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:ed63285e4b60b82abea27c9134649bd14346f6e4c0509dcc5d43724f167a033b

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.