Chan chan

Recording by Compay Segundo.

Recording identifiers

ISRC
ES5019680015
CopyrightID (CopyrightChains transaction hash)
0xe9069d7256f3a402b52fb97a6c6110a3b5e1cfc6e40390ea7b412cc750d5eaf1
Copyright registration time
2026-06-09T19:38:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:7d76d2359c9d0e91c1386377d29fce09aea128d1823c66319a5fe44b7a570c98

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.