ISRC USAR50210828

Verified recording

USAR50210828 is “Sleepless” by Peter Wolf, registered on the CopyrightChains blockchain with CopyrightID 0x4f8445301197dbbd1b28071dd04ba0568c1ce130eebd0fe2da0d19c9b80f5bd0 and independently timestamped in Bitcoin block 956302 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR50210828.

Recording identifiers

ISRC
USAR50210828
Title
Sleepless
Artist
Peter Wolf
CopyrightID (CopyrightChains transaction hash)
0x4f8445301197dbbd1b28071dd04ba0568c1ce130eebd0fe2da0d19c9b80f5bd0

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09+00:00
Bitcoin block
956302
Canonical record hash
sha256:021920917a9c8537b97656afbfd237100266484688752516704fee48df6ce9a7
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAR50210828
Bitcoin block existence check
https://blockstream.info/api/block/956302

Full record

Track page: Sleepless · Machine-readable JSON-LD