El muñeco de la ciudad

Recording by La Sonora Matancera.

Recording identifiers

ISRC
BGA671654107
CopyrightID (CopyrightChains transaction hash)
0x081a79061cfbce9d52d4715b28c084a9d94c3e1a6f70d00b7b002a8ae04eb97c
Copyright registration time
2026-06-09T21:00:56+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:b813541a69e5db732935349e577bcd3d39d3dfc643715ea35d454fd643c2ef3a

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.