Mona Lisa

Recording by Peter Reber.

Recording identifiers

ISRC
CHUM71100795
Release date of the album this recording appears on
2011-10-28
CopyrightID (CopyrightChains transaction hash)
0xac0df97aeb7cf38e5a3e0ad06ec285c49e537d0d456e9c8dd86b1ac0a95d53f1
Copyright registration time
2026-07-31T14:29:41+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-31T15:20:15Z
Bitcoin block
960418
Canonical record hash
sha256:2025227e3a439def801f13cdc551e0e41c5b994fdbf34c5b6d9472bd7a6d3a51

What this proof establishes

This recording was released in 2011, 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.