El Triste

Recording by Roberto Cantoral.

Recording identifiers

ISRC
USSM18200270
CopyrightID (CopyrightChains transaction hash)
0x51bfee1424d360d9c1fcf67d7c0ea7bdb36c073cd9db47231a0555773eb17984
Copyright registration time
2026-06-20T22:39:51+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:980211ebfd5c5e31e4c8fa004cea82a3f70affe8e2a19a7c18404ad28c6ae6e1

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.