Corazón sin puerto

Recording by La Sonora Matancera.

Recording identifiers

ISRC
BGA671654104
CopyrightID (CopyrightChains transaction hash)
0x8b3448270de945bab7c3db951a036978b88c0986c72c080bbf0147c3a7b41db8
Copyright registration time
2026-07-30T01:30:20+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T01:34:28Z
Bitcoin block
960187
Canonical record hash
sha256:9b0204a132f9e0783f8c007caa46e2eb083fbef6d3d5ca855834caad5ec8a019

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.