ISRC USUM71919682
Verified recording
USUM71919682 is “Harleys In Hawaii” by Katy Perry,
registered on the CopyrightChains blockchain with CopyrightID
0xcfac73040d9f1aa0e8f2f1bf38374b574d71f78943339b4426d395be32cab3b7 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/USUM71919682.
Recording identifiers
- ISRC
- USUM71919682
- Title
- Harleys In Hawaii
- Artist
- Katy Perry
- CopyrightID (CopyrightChains transaction hash)
0xcfac73040d9f1aa0e8f2f1bf38374b574d71f78943339b4426d395be32cab3b7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:d7597063709f64c8db5dea92a5587aea93af53f335f59562388c4c5402e36074- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71919682
- Bitcoin block existence check
- https://blockstream.info/api/block/953513