ISRC USBQU2200248
Verified recording
USBQU2200248 is “Again” by Léa Sen,
registered on the CopyrightChains blockchain with CopyrightID
0x3dd2558896681b2178cb079b1ca79645a080981b352b99e67889ce151c75ef32 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/USBQU2200248.
Recording identifiers
- ISRC
- USBQU2200248
- Title
- Again
- Artist
- Léa Sen
- CopyrightID (CopyrightChains transaction hash)
0x3dd2558896681b2178cb079b1ca79645a080981b352b99e67889ce151c75ef32
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:ec337e441566c6f1179bd99521c1c02e77e4805d92a2bf20d0ce2a468dc1bddf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBQU2200248
- Bitcoin block existence check
- https://blockstream.info/api/block/956304