ISRC USNLR1000331
Verified recording
USNLR1000331 is “Superman March” by Sammy Timberg,
registered on the CopyrightChains blockchain with CopyrightID
0xe08ce2407ea61967bfc4a5d56d1e1daf30eb7dbce9a5b93182d7ba2281191b8d 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/USNLR1000331.
Recording identifiers
- ISRC
- USNLR1000331
- Title
- Superman March
- Artist
- Sammy Timberg
- CopyrightID (CopyrightChains transaction hash)
0xe08ce2407ea61967bfc4a5d56d1e1daf30eb7dbce9a5b93182d7ba2281191b8d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:321ba7c4769b37965a80c08acedc85b7c760a4eb959ffd62113725096d395cc0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USNLR1000331
- Bitcoin block existence check
- https://blockstream.info/api/block/956304