ISRC USSR21600249
Verified recording
USSR21600249 is “Time Window” by Simon Viklund,
registered on the CopyrightChains blockchain with CopyrightID
0x78a7f7db7ecf161da73a5f3bffac073b19aa2aab63f56d01ba52c2eb8d99a5c9 and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSR21600249.
Recording identifiers
- ISRC
- USSR21600249
- Title
- Time Window
- Artist
- Simon Viklund
- CopyrightID (CopyrightChains transaction hash)
0x78a7f7db7ecf161da73a5f3bffac073b19aa2aab63f56d01ba52c2eb8d99a5c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:2be69aa013fb2f1d8d1956eab5fc3fefadb198e6d5e0478622496792c1e62cf6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSR21600249
- Bitcoin block existence check
- https://blockstream.info/api/block/953513