ISRC USKO11302029

Verified recording

USKO11302029 is “Back Again (Interlude)” by K-Ci & JoJo, registered on the CopyrightChains blockchain with CopyrightID 0xa177004831bd7152aa40cfd61e687337aad53327d905b3d15bb2e8acfefd5bdb 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/USKO11302029.

Recording identifiers

ISRC
USKO11302029
Title
Back Again (Interlude)
Artist
K-Ci & JoJo
CopyrightID (CopyrightChains transaction hash)
0xa177004831bd7152aa40cfd61e687337aad53327d905b3d15bb2e8acfefd5bdb

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:aa63d6ee8657a2c16d036da937d5608bdb8817c79882d052410d7187db3348f6
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USKO11302029
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Back Again (Interlude) · Machine-readable JSON-LD