ISRC USTCB0963552
Verified recording
USTCB0963552 is “Last Song” by Alexis Ffrench,
registered on the CopyrightChains blockchain with CopyrightID
0x1b247430d3f56751bbfb0d998f7bf8501504be8c762c23699934e424f66467d5 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/USTCB0963552.
Recording identifiers
- ISRC
- USTCB0963552
- Title
- Last Song
- Artist
- Alexis Ffrench
- CopyrightID (CopyrightChains transaction hash)
0x1b247430d3f56751bbfb0d998f7bf8501504be8c762c23699934e424f66467d5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:253b06696c3da77763b70c55bdef7f89cbf3069055becb2ed224462a92975250- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USTCB0963552
- Bitcoin block existence check
- https://blockstream.info/api/block/953513