ISRC USUM71108965
Verified recording
USUM71108965 is “Queen” by Stephen Jerzak,
registered on the CopyrightChains blockchain with CopyrightID
0xf5f81548ce783022b7cc0e2eab0aa58d605607bbd0687564136fe86ca727fe59 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/USUM71108965.
Recording identifiers
- ISRC
- USUM71108965
- Title
- Queen
- Artist
- Stephen Jerzak
- CopyrightID (CopyrightChains transaction hash)
0xf5f81548ce783022b7cc0e2eab0aa58d605607bbd0687564136fe86ca727fe59
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:f523c33b8f6274e3dc78b729d70766616ca363809a127d828aede4a2a5665554- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71108965
- Bitcoin block existence check
- https://blockstream.info/api/block/953513