ISRC USWB12303739
Verified recording
USWB12303739 is “U & I” by Zzz.,
registered on the CopyrightChains blockchain with CopyrightID
0x04f5b0ae06a1fc7c7d13967bd7999eb3735fd782aee53c7d6871290742d35312 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/USWB12303739.
Recording identifiers
- ISRC
- USWB12303739
- Title
- U & I
- Artist
- Zzz.
- CopyrightID (CopyrightChains transaction hash)
0x04f5b0ae06a1fc7c7d13967bd7999eb3735fd782aee53c7d6871290742d35312
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:3d44115947750fc537b3cf341657ab1af80a164ae9ab431eb691713ba1b16161- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USWB12303739
- Bitcoin block existence check
- https://blockstream.info/api/block/953513