Solo Por Rencor

Recording by La Sonora Matancera.

Recording identifiers

ISRC
US78T0503961
CopyrightID (CopyrightChains transaction hash)
0x185b9e72c8d208562eaf22877e2655305065038cf2190877edb0a8b3da7bbd46
Copyright registration time
2026-06-26T11:11:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7d2777bdb5725048db5bad48377c166617193903e5b0df101020dcc29846bc8f

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.