ISRC US4R31139181
Verified recording
US4R31139181 is “Listen Up!” by Steve Smith,
registered on the CopyrightChains blockchain with CopyrightID
0x574a8424f313a4ee4f8459011d6faa7bdb2ee9b2a300a87a041eff340e28413e and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31139181.
Recording identifiers
- ISRC
- US4R31139181
- Title
- Listen Up!
- Artist
- Steve Smith
- CopyrightID (CopyrightChains transaction hash)
0x574a8424f313a4ee4f8459011d6faa7bdb2ee9b2a300a87a041eff340e28413e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:4058cc5ecd6562b457448409ac618442d6e432366ed50b15afb904edc2b1a581- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4R31139181
- Bitcoin block existence check
- https://blockstream.info/api/block/960455