ISRC NL5UG2400039
Verified recording
NL5UG2400039 is “Silentium” by Futuristic Polar Bears,
registered on the CopyrightChains blockchain with CopyrightID
0x5144aa7dc5b172a0919c51a8229b0b343ec76ab88a081de44d3f91ec76b5142d and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL5UG2400039.
Recording identifiers
- ISRC
- NL5UG2400039
- Title
- Silentium
- Artist
- Futuristic Polar Bears
- CopyrightID (CopyrightChains transaction hash)
0x5144aa7dc5b172a0919c51a8229b0b343ec76ab88a081de44d3f91ec76b5142d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:637a5c9e2ccf0621184f9093829e1845cac19c98844e0e551419497ee0247e61- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/NL5UG2400039
- Bitcoin block existence check
- https://blockstream.info/api/block/953520