ISRC USBQU2100205
Verified recording
USBQU2100205 is “With or Without” by Léa Sen,
registered on the CopyrightChains blockchain with CopyrightID
0x68fc6af916e7c9ffa8a948cebb5d6f51bd638453ddc6c0681867b4f49f0e67d1 and independently timestamped
in Bitcoin block 958041 on 2026-07-14.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBQU2100205.
Recording identifiers
- ISRC
- USBQU2100205
- Title
- With or Without
- Artist
- Léa Sen
- CopyrightID (CopyrightChains transaction hash)
0x68fc6af916e7c9ffa8a948cebb5d6f51bd638453ddc6c0681867b4f49f0e67d1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-14T18:13:17+00:00
- Bitcoin block
- 958041
- Canonical record hash
sha256:7066efc601ac673581bc54d5661bc5f143a010be01391fc5178ed147f73fcad1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBQU2100205
- Bitcoin block existence check
- https://blockstream.info/api/block/958041