ISRC USZXT2352122
Verified recording
USZXT2352122 is “Tight Spaces” by chi,
registered on the CopyrightChains blockchain with CopyrightID
0x019163de213caf5c68fd887d16e1afc28b8832e61f823559ea28937d434feaf6 and independently timestamped
in Bitcoin block 959163 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZXT2352122.
Recording identifiers
- ISRC
- USZXT2352122
- Title
- Tight Spaces
- Artist
- chi
- CopyrightID (CopyrightChains transaction hash)
0x019163de213caf5c68fd887d16e1afc28b8832e61f823559ea28937d434feaf6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T18:47:29+00:00
- Bitcoin block
- 959163
- Canonical record hash
sha256:1536eda66b3899749bacf32c35c6fb247d6f423dcbc6fe5079172ee2b3d49526- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USZXT2352122
- Bitcoin block existence check
- https://blockstream.info/api/block/959163