ISRC USBQU2200251
Verified recording
USBQU2200251 is “Hellcat” by Léa Sen,
registered on the CopyrightChains blockchain with CopyrightID
0xb321dbe7d749b1dec19135df42c4b0fcc4fa557bcc4dde793bae456ee021c064 and independently timestamped
in Bitcoin block 960258 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBQU2200251.
Recording identifiers
- ISRC
- USBQU2200251
- Title
- Hellcat
- Artist
- Léa Sen
- CopyrightID (CopyrightChains transaction hash)
0xb321dbe7d749b1dec19135df42c4b0fcc4fa557bcc4dde793bae456ee021c064
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T12:45:34+00:00
- Bitcoin block
- 960258
- Canonical record hash
sha256:3d5ddfc7d9930b636749ee7c0c6af6335b214d7c3b8e1491f908f2c1c6869dd3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBQU2200251
- Bitcoin block existence check
- https://blockstream.info/api/block/960258