ISRC USMC16046878
Verified recording
USMC16046878 is “Down Child - Mono Version” by Sonny Boy Williamson II,
registered on the CopyrightChains blockchain with CopyrightID
0xd5544fc71a188ae7b91e616c1753cae3da4a2783573c60b90dc0ccc33b879f0f 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/USMC16046878.
Recording identifiers
- ISRC
- USMC16046878
- Title
- Down Child - Mono Version
- Artist
- Sonny Boy Williamson II
- CopyrightID (CopyrightChains transaction hash)
0xd5544fc71a188ae7b91e616c1753cae3da4a2783573c60b90dc0ccc33b879f0f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:435d607706ed1d072449e3504f63c0ac3a6444d2cfc16a32a2e86d1580cc9447- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USMC16046878
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Down Child - Mono Version · Machine-readable JSON-LD