Lucca

Recording by Grigoryan Brothers.

Recording identifiers

ISRC
AUAB01150170
CopyrightID (CopyrightChains transaction hash)
0xae95fd97868917db4e9a5eae1872ca8b57bf4fa3dc4972bb3ccd1efd4670d2de
Copyright registration time
2026-07-07T19:46:44+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:286a358a855d736c651521b7313b507a463cc9177779335df74f03cb5ed77693

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.