ISRC USMC16400057
Verified recording
USMC16400057 is “Sleepin' Bee” by Johnny Hartman,
registered on the CopyrightChains blockchain with CopyrightID
0xd36ac2915c89cd1d09fd583b3a7076cf0ec771b9ebc182bfc946bec4b8314401 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC16400057.
Recording identifiers
- ISRC
- USMC16400057
- Title
- Sleepin' Bee
- Artist
- Johnny Hartman
- CopyrightID (CopyrightChains transaction hash)
0xd36ac2915c89cd1d09fd583b3a7076cf0ec771b9ebc182bfc946bec4b8314401
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:6a23a0dc9ca45a2ff27b4a38092b460bdb79c6e9e08afbff313cbb6f02ce9795- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC16400057
- Bitcoin block existence check
- https://blockstream.info/api/block/953520