ISRC NLHR52107037
Verified recording
NLHR52107037 is “Mr. Down Child” by Sonny Boy Williamson II,
registered on the CopyrightChains blockchain with CopyrightID
0x39fb05ea955a8f2f3dd98c5037255875831c426915fdc7c7fd8d5a83b6d9a8b0 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLHR52107037.
Recording identifiers
- ISRC
- NLHR52107037
- Title
- Mr. Down Child
- Artist
- Sonny Boy Williamson II
- CopyrightID (CopyrightChains transaction hash)
0x39fb05ea955a8f2f3dd98c5037255875831c426915fdc7c7fd8d5a83b6d9a8b0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:efa8e8aed6e808543c693b591ab29906193118248a36ef4b686d112778417889- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NLHR52107037
- Bitcoin block existence check
- https://blockstream.info/api/block/957118