La 602

Recording by Martin Castillo.

Recording identifiers

ISRC
QZDQH2421996
CopyrightID (CopyrightChains transaction hash)
0x4213a9f1aec96d9317fc7d50a2a396d861a02f961fdce4378a66e5dcd1f893a4
Copyright registration time
2026-06-18T03:16:04+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:9247a88bc00d0fa61e70f7150582dc816f67f4899d6ca04f960b1d8d43f85b5b

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.