ISRC USQX92401643
Verified recording
USQX92401643 is “Once” by Alexis Ffrench,
registered on the CopyrightChains blockchain with CopyrightID
0x499cbe879f85fc751fd0f41560db89a222397adef9a439c86aa80aa414c49d1f and independently timestamped
in Bitcoin block 953513 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX92401643.
Recording identifiers
- ISRC
- USQX92401643
- Title
- Once
- Artist
- Alexis Ffrench
- CopyrightID (CopyrightChains transaction hash)
0x499cbe879f85fc751fd0f41560db89a222397adef9a439c86aa80aa414c49d1f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:c5a609993b3d6ebd80625577652e8c5e61309fa72aaacf449ba8784c262ca99b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQX92401643
- Bitcoin block existence check
- https://blockstream.info/api/block/953513