La Llorona

Recording by Flora Martínez.

Recording identifiers

ISRC
ES71G1833298
CopyrightID (CopyrightChains transaction hash)
0x28d3ff0bc7a504e77bb6c504d71105b1b17e115d235e459779b24c1e281f193b
Copyright registration time
2026-06-07T17:10:27+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T12:53:06Z
Bitcoin block
953515
Canonical record hash
sha256:c383b67a9da59c9461d87adb2d8ad0e750a20aaf0e4751e115c4f451b2fd37c4

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.