ISRC USUM71026030
Verified recording
USUM71026030 is “Pretty Pretty Girl” by Stephen Jerzak,
registered on the CopyrightChains blockchain with CopyrightID
0xb32f3c42786c7cc27ba89ad0b0bb5937e813445f3d33e239e9af5ded0832d6f1 and independently timestamped
in Bitcoin block 960144 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71026030.
Recording identifiers
- ISRC
- USUM71026030
- Title
- Pretty Pretty Girl
- Artist
- Stephen Jerzak
- CopyrightID (CopyrightChains transaction hash)
0xb32f3c42786c7cc27ba89ad0b0bb5937e813445f3d33e239e9af5ded0832d6f1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T21:09:47+00:00
- Bitcoin block
- 960144
- Canonical record hash
sha256:1bbd2c43e77b8d1159cc4d403f9554b9892f81716d5eae46d78f3cc4052c076b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71026030
- Bitcoin block existence check
- https://blockstream.info/api/block/960144