ISRC USZXT2454620
Verified recording
USZXT2454620 is “Finale” by Calvin Kleinen,
registered on the CopyrightChains blockchain with CopyrightID
0x8263aee2ad56ce5c325b92c292bb9f1881810981222e4b97fae4ee7355f54531 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/USZXT2454620.
Recording identifiers
- ISRC
- USZXT2454620
- Title
- Finale
- Artist
- Calvin Kleinen
- CopyrightID (CopyrightChains transaction hash)
0x8263aee2ad56ce5c325b92c292bb9f1881810981222e4b97fae4ee7355f54531
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:075daf63b8de9d0a1862479695cfa96501826a195133481b7920b551a7fb66b9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZXT2454620
- Bitcoin block existence check
- https://blockstream.info/api/block/953513