El Sierreño

Recording by LEGADO 7.

Recording identifiers

ISRC
USDXS1704130
CopyrightID (CopyrightChains transaction hash)
0x0dab71f0b7dc181212a7b9d8d290110bc254e95e07ee1ea629c1d1740f781ac3
Copyright registration time
2026-06-17T22:29:43+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4b9a4be7aad6e294615cc191d7bbbaf087c5de9a07607919325a3d6897d2890f

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.