El Wero

Recording by Grupo Sigma.

Recording identifiers

ISRC
USA2P2212230
CopyrightID (CopyrightChains transaction hash)
0x99b6296cf6dd64942a1f8d0e2e3edadf780f57de9476a3070487df352ffbf3ce
Copyright registration time
2026-07-07T13:59:05+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:20:19Z
Bitcoin block
957118
Canonical record hash
sha256:0552620fbe80f8403a513395df18fe7aca82d8760fb4d3d46f7fdea5254956b8

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.