El Cautivo De Til Til

Recording by Roberto Márquez.

Recording identifiers

ISRC
QMBZ92388503
CopyrightID (CopyrightChains transaction hash)
0xdef931f9b929511acc2e6d9668e65b49d7952d7a2b5c92789ec8114583f20930
Copyright registration time
2026-06-18T04:59:50+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:4672566af1117c4b37839ea3274aed1b73bcc419e2b376867eb3b54c72cc20ca

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.