Lula

Recording by Compay Segundo.

Recording identifiers

ISRC
ES5019680021
CopyrightID (CopyrightChains transaction hash)
0xbfe72ab02a3d9450b1c51666c51f63c32713125764ad785bbf3d767f1a51d72c
Copyright registration time
2026-07-06T21:17:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:778e3ffe5d07a7c435edea023f498d43a1ddf82f77bff267f8ef12d08f7958c1

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.