ISRC USI4R0401994
Verified recording
USI4R0401994 is “Nautilus” by Loscil,
registered on the CopyrightChains blockchain with CopyrightID
0x687aa9c737f68908184a71be8aec48895a3793e6b16abe3162910c1c32bee188 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/USI4R0401994.
Recording identifiers
- ISRC
- USI4R0401994
- Title
- Nautilus
- Artist
- Loscil
- CopyrightID (CopyrightChains transaction hash)
0x687aa9c737f68908184a71be8aec48895a3793e6b16abe3162910c1c32bee188
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:f691d4f941188cbc2ae41e14abab22919313b750564c4f11a5523324ccda1d41- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USI4R0401994
- Bitcoin block existence check
- https://blockstream.info/api/block/956304