I Let a Song Go out of My Heart (2023 Remastered)

Recording by Johnny Hartman.

Recording identifiers

ISRC
ES31E2203793
Release date of the album this recording appears on
2023-02-24
CopyrightID (CopyrightChains transaction hash)
0x4b9561d87758df33d312e3e2173059f5c7d8cb9054bead242c7b6496d05d25d6
Copyright registration time
2026-07-08T01:12:26+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-08T03:22:41Z
Bitcoin block
957120
Canonical record hash
sha256:f1044254791094e5a5ece58fa5da7ec15afc85df5850dc1b6a9b81e54408f5e3

What this proof establishes

This recording was released in 2023. ProofProfile's artist catalogue derives from the pre-2022 AcousticBrainz and MusicBrainz source corpus, and this recording entered the record through cc-db-prod's ISRC-linked registration. Its provenance rests on the dates stated above rather than on the era of that source corpus.

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.