ISRC USEM34901000
Verified recording
USEM34901000 is “Judy Had A Boyfriend - original mix” by Riff,
registered on the CopyrightChains blockchain with CopyrightID
0x53c41ef28369dfd798e3ababa0eb1413a60bbb3fea0e3d1d2898629202d79e33 and independently timestamped
in Bitcoin block 960509 on 2026-08-01.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USEM34901000.
Recording identifiers
- ISRC
- USEM34901000
- Title
- Judy Had A Boyfriend - original mix
- Artist
- Riff
- CopyrightID (CopyrightChains transaction hash)
0x53c41ef28369dfd798e3ababa0eb1413a60bbb3fea0e3d1d2898629202d79e33
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-08-01T04:30:37+00:00
- Bitcoin block
- 960509
- Canonical record hash
sha256:3e369f0ca259a55264faaee550eb028e94414429bdeb443da98cd896c5949761- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USEM34901000
- Bitcoin block existence check
- https://blockstream.info/api/block/960509
Full record
Track page: Judy Had A Boyfriend - original mix · Machine-readable JSON-LD