Qué Caso Tiene

Recording by Eugenia Leon.

Recording identifiers

ISRC
MXF019300060
CopyrightID (CopyrightChains transaction hash)
0x7e7bb6e0049df896b3981c4b42dbc78a7b628c42251392505cfe5875177742d5
Copyright registration time
2026-07-31T04:29:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T05:17:02Z
Bitcoin block
960348
Canonical record hash
sha256:d5ed003bf3198d2c801fa3bb68c621134334de1e8095dbe8b4d1339be12d233e

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.