La Rumba del Yarey

Recording by Compay Segundo.

Recording identifiers

ISRC
ESA031423924
CopyrightID (CopyrightChains transaction hash)
0x068047c832fa01e2045f6e3ef0752fead691d83a1fe8f34141cde625b28d46a0
Copyright registration time
2026-07-07T19:03:18+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:53:27Z
Bitcoin block
957124
Canonical record hash
sha256:705c225d5ead2c79665dd4f6ed7b807fbe97012256882dd310e59d4e17effe0f

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.