ISRC USZ4V2000068
Verified recording
USZ4V2000068 is “Regression” by Gupi,
registered on the CopyrightChains blockchain with CopyrightID
0x87fbf29467e1e67e8f3903ec81718b25597af735ae19094cd17fac888702cc43 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZ4V2000068.
Recording identifiers
- ISRC
- USZ4V2000068
- Title
- Regression
- Artist
- Gupi
- CopyrightID (CopyrightChains transaction hash)
0x87fbf29467e1e67e8f3903ec81718b25597af735ae19094cd17fac888702cc43
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:1b269d5ee931cbe2ee9c761206580a0a405fcc2b19ef1a0e1a8ce3b5f5a4c7fe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZ4V2000068
- Bitcoin block existence check
- https://blockstream.info/api/block/956304