Rumba Tambah

Recording by Lecuona Cuban Boys.

Recording identifiers

ISRC
GRHR11094813
CopyrightID (CopyrightChains transaction hash)
0x11aefb51058fe6de99c089abc8cd74cce44f274535d82977cb08a09ab4463d19
Copyright registration time
2026-07-07T22:38:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:39e4c231e858ed7931fc45bf5b6e670419da6cb2cce1b43bc4113370e2e83ba7

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.