Mona Lisa

Recording by Johnny Madsen.

Recording identifiers

ISRC
DKAXA9180832
CopyrightID (CopyrightChains transaction hash)
0x1a1de144804d1c539ddeacc477c29b41455cc7997ddd16a721f9f28395515982
Copyright registration time
2026-06-27T22:45:14+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08Z
Bitcoin block
956304
Canonical record hash
sha256:b9ce17b726fa6697fa2c5e733a874257f6d51366b093dd48f3da8795b74bfe6c

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.