Califa

Recording by La Trinca.

Recording identifiers

ISRC
ES5027700048
Release date of the album this recording appears on
1999
CopyrightID (CopyrightChains transaction hash)
0x729691da993a3d6c6e38bfa80a607cc2fae20642aec1dd7329c86f8c64dc1f73
Copyright registration time
2026-06-25T13:50:29+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:308b94169eca9fce258d108b50280648b3061c10b61611c0ca5211c119e13615

What this proof establishes

This recording was released in 1999, before generative AI. ProofProfile's catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and 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.