El Liebre

Recording by Grupo Marca Registrada.

Recording identifiers

ISRC
USDXS1911542
CopyrightID (CopyrightChains transaction hash)
0xdd4839c4c49f134c23a57e27d5ec5efd703260b65b17e43e9384b0e82f3ab8c8
Copyright registration time
2026-06-11T22:55:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:49656bd840a24657033da576e5fda826bcd8b40c2da49be0ebf21da1b8584b59

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.