ISRC USUM71308669
Verified recording
USUM71308669 is “Roar” by Katy Perry,
registered on the CopyrightChains blockchain with CopyrightID
0x998e67cab63d25c9fa735594f882dad5db493b72bc9a449fd0bf1fc7a9551744 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/USUM71308669.
Recording identifiers
- ISRC
- USUM71308669
- Title
- Roar
- Artist
- Katy Perry
- CopyrightID (CopyrightChains transaction hash)
0x998e67cab63d25c9fa735594f882dad5db493b72bc9a449fd0bf1fc7a9551744
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:7da2e94e06c4ee47c0ab3cd61606f96a709a0548e8866584daf448cad538d9bd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71308669
- Bitcoin block existence check
- https://blockstream.info/api/block/953513