Mona Lisa

Recording by Peter Reber.

Recording identifiers

ISRC
CH6160700031
Release date of the album this recording appears on
2020-12-18
CopyrightID (CopyrightChains transaction hash)
0x76e44b6b814c8d9011ff89299365be508ee79acd699c3499423872b087e91933
Copyright registration time
2026-06-18T05:38:21+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:b2daa78405dfd4cd9d3bf479d45a69af6f57ca25ef2e06a214237249dec34b52

What this proof establishes

This recording was released in 2020, 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.