La llorona

Recording by Juan Cáncio Barreto.

Recording identifiers

ISRC
ES18B1600202
CopyrightID (CopyrightChains transaction hash)
0x576dac57604f70a4ec2c750897852e4fb96410d6bcadeb91ce810b9f4f69a2ca
Copyright registration time
2026-06-21T13:32:31+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:890889dbda78a127ca50017634d871dda2ff89ee1bf6c4e377a47f05099b5b55

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.