I Let A Song Go Out Of My Heart
Recording by Johnny Hartman.
Recording identifiers
- ISRC
- USSJ10001124
- Release date of the album this recording appears on
- 1956-01-01
- CopyrightID (CopyrightChains transaction hash)
- 0x03b671970ac4c09342c41814b3c7d62941319fbdaebe4777c48d1062557d87dc
- Copyright registration time
- 2026-06-22T16:14:56+00:00
OpenTimestamps proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08Z
- Bitcoin block
- 956304
- Canonical record hash
- sha256:d0dfb23a94db7ca265b1634ce8ce2b362a81036e57bfb75476fae0cee6b97e1c
What this proof establishes
This recording was released in 1956, 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.