ISRC USUM71704876
Verified recording
USUM71704876 is “Roulette” by Katy Perry,
registered on the CopyrightChains blockchain with CopyrightID
0x3001ae29d6898d1240a9352342bdcba8959d016cd04b9359d7fb39a1cdcd1806 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71704876.
Recording identifiers
- ISRC
- USUM71704876
- Title
- Roulette
- Artist
- Katy Perry
- CopyrightID (CopyrightChains transaction hash)
0x3001ae29d6898d1240a9352342bdcba8959d016cd04b9359d7fb39a1cdcd1806
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:550053bb4c352a04e938ffcd55fea056f6e8632c29c85fa19c2868cfa2e39110- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71704876
- Bitcoin block existence check
- https://blockstream.info/api/block/953528