When Your Lover Has Gone

Recording by Johnny Hartman.

Recording identifiers

ISRC
QMSGD1370088
CopyrightID (CopyrightChains transaction hash)
0x23675e501bc57baa9b3fbf9ebb9c1667563cafab4ac3fa0bcbc2a67bb5afbf5a
Copyright registration time
2026-06-08T10:19:46+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-06-13T13:32:09Z
Bitcoin block
953520
Canonical record hash
sha256:1b3dda01031298c810661f9907772e4847ddd8c65d7ccc12a2feeafdfd2059de

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.