Perdóname Vida

Recording by La Sonora Matancera.

Recording identifiers

ISRC
US78T0505736
CopyrightID (CopyrightChains transaction hash)
0x43f1be55bdb7e9d5dd0937e5f1b5c569bb697938d03fc6c5be377e56bce435ea
Copyright registration time
2026-06-27T22:42:15+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:71c46c61c4ab6708a880310d82bad55bafa8b4b855e7caa79674d6d19239d5fd

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.