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