ISRC USZXT2250346
Verified recording
USZXT2250346 is “ID4” by Rezz,
registered on the CopyrightChains blockchain with CopyrightID
0x1143953231e553317cc01a6555a20f5496e68fe664b0b2a02505a52bc4a71067 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZXT2250346.
Recording identifiers
- ISRC
- USZXT2250346
- Title
- ID4
- Artist
- Rezz
- CopyrightID (CopyrightChains transaction hash)
0x1143953231e553317cc01a6555a20f5496e68fe664b0b2a02505a52bc4a71067
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:fd4e99c74f97669b86e857f1075dfdee1027a96f622c4349cdfa5bd2a78a0062- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZXT2250346
- Bitcoin block existence check
- https://blockstream.info/api/block/953520