ISRC USQ4E1904997
Verified recording
USQ4E1904997 is “Introducing Pretorius” by Franz Waxman,
registered on the CopyrightChains blockchain with CopyrightID
0x25772960af670783f5839885a3aa8d80f18490945cee084b21d8f02858dd8ad2 and independently timestamped
in Bitcoin block 960309 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQ4E1904997.
Recording identifiers
- ISRC
- USQ4E1904997
- Title
- Introducing Pretorius
- Artist
- Franz Waxman
- CopyrightID (CopyrightChains transaction hash)
0x25772960af670783f5839885a3aa8d80f18490945cee084b21d8f02858dd8ad2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:35:49+00:00
- Bitcoin block
- 960309
- Canonical record hash
sha256:5cf10add6b0dc72d91fecc0897acb0322a0255abbc2823f9292a869cf4706ea2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USQ4E1904997
- Bitcoin block existence check
- https://blockstream.info/api/block/960309
Full record
Track page: Introducing Pretorius · Machine-readable JSON-LD