Cumbia de la Ciudad

Recording by León Gieco.

Recording identifiers

ISRC
ARXP71600135
CopyrightID (CopyrightChains transaction hash)
0x77b9d7590e07e895218f48d46d21ceca97bc29ff86fcbb5d8113ed9bb0d0647d
Copyright registration time
2026-07-29T11:25:38+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T11:30:20Z
Bitcoin block
960099
Canonical record hash
sha256:c6332a5c204948d12bd2e29452cb59180cf3b422714e470bbaef0657c6d70641

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.