La Fiquita

Recording by La Sustancia Toxica.

Recording identifiers

ISRC
QZTL92114171
CopyrightID (CopyrightChains transaction hash)
0x509afc7a6fc09b854990da05fe098dfa5be48edb6d54e8e2f7c2bee1154fda4c
Copyright registration time
2026-07-29T22:58:12+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-29T23:20:38Z
Bitcoin block
960163
Canonical record hash
sha256:8ebc14fbf69cf8967bcd533e79b2b70004d066c411860e0666d5e4e271bda028

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.