La Historia Detrás de la Canción

Recording by Viuda Negra.

Recording identifiers

ISRC
USL4R2171135
CopyrightID (CopyrightChains transaction hash)
0x650eb5e5afbdc15f36384b22116b4360709bd6a2d6ee55c11ebef5c292156454
Copyright registration time
2026-06-20T18:28:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:2b14e44ebbe697dbfadaf0e170dc8021f51b49baea49b957ca3b4e9996f6c087

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.