ISRC USZPE1200450
Verified recording
USZPE1200450 is “Night School” by Frank Zappa,
registered on the CopyrightChains blockchain with CopyrightID
0x9ad0a6af98fb99472aa4d7e0f47b7ac6251c423f905b901c93d0b6098e4ffb3d and independently timestamped
in Bitcoin block 960317 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZPE1200450.
Recording identifiers
- ISRC
- USZPE1200450
- Title
- Night School
- Artist
- Frank Zappa
- CopyrightID (CopyrightChains transaction hash)
0x9ad0a6af98fb99472aa4d7e0f47b7ac6251c423f905b901c93d0b6098e4ffb3d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T21:35:24+00:00
- Bitcoin block
- 960317
- Canonical record hash
sha256:2bf81e6bab683c92554d2ef82326d91d5a4b4dcd7f9095bca5376f2080cea1b1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZPE1200450
- Bitcoin block existence check
- https://blockstream.info/api/block/960317