ISRC USSJ10001124
Verified recording
USSJ10001124 is “I Let A Song Go Out Of My Heart” by Johnny Hartman,
registered on the CopyrightChains blockchain with CopyrightID
0x03b671970ac4c09342c41814b3c7d62941319fbdaebe4777c48d1062557d87dc and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10001124.
Recording identifiers
- ISRC
- USSJ10001124
- Title
- I Let A Song Go Out Of My Heart
- Artist
- Johnny Hartman
- CopyrightID (CopyrightChains transaction hash)
0x03b671970ac4c09342c41814b3c7d62941319fbdaebe4777c48d1062557d87dc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:d0dfb23a94db7ca265b1634ce8ce2b362a81036e57bfb75476fae0cee6b97e1c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSJ10001124
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: I Let A Song Go Out Of My Heart · Machine-readable JSON-LD