Trópico

Recording by La Sonora Matancera.

Recording identifiers

ISRC
BGA671627312
CopyrightID (CopyrightChains transaction hash)
0x62f6e4bf7c29c9ac9f268783c3e31d8ca7fa49be721c1c67050b9b3a65b93abe
Copyright registration time
2026-07-07T20:54:54+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:90360c5ea2dc0cc0ea7d8fea263b2911ef058c6fe4134086053334035f71cb1c

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.