I Let a Song Go Out of My Heart

Recording by Duke Ellington.

Recording identifiers

ISRC
USSM13800065
Release date of the album this recording appears on
2007-09-04
CopyrightID (CopyrightChains transaction hash)
0xd89b6f14971b2c77f8e1a9058b5511f7e032a41f243ddd959ab61148a0aa1acc
Copyright registration time
2026-06-18T14:04:55+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09Z
Bitcoin block
956302
Canonical record hash
sha256:11f8898ec7703e13b5e716636bac03f5fdcbf5493fe1f0c3470c96b1b2155b19

What this proof establishes

This recording was released in 2007, 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.