No Me Llores Más

Recording by Héctor Lavoe.

Recording identifiers

ISRC
USDBB0609307
Release date of the album this recording appears on
1968-12-31
CopyrightID (CopyrightChains transaction hash)
0x968a80744d461d34a422d62dfe1df54789895d8516d71d537033264d15575a59
Copyright registration time
2026-06-04T16:43:58+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07Z
Bitcoin block
953513
Canonical record hash
sha256:e340993e8b199c8750ce74edd349934a597c3d1960ee3f5e4fa07e1bb147dc7d

What this proof establishes

This recording was released in 1968, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.