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.