ISRC USUM71704874
Verified recording
USUM71704874 is “Power” by Katy Perry,
registered on the CopyrightChains blockchain with CopyrightID
0x1acc5840585cb5b0f7d21389cb768280b3e70e768a08c1c812c7671a3d48904d and independently timestamped
in Bitcoin block 953536 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71704874.
Recording identifiers
- ISRC
- USUM71704874
- Title
- Power
- Artist
- Katy Perry
- CopyrightID (CopyrightChains transaction hash)
0x1acc5840585cb5b0f7d21389cb768280b3e70e768a08c1c812c7671a3d48904d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T17:25:41+00:00
- Bitcoin block
- 953536
- Canonical record hash
sha256:416a4188b784ed1646eacec0cae3e8d934173d1b820cb26077a6355a1b07afba- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71704874
- Bitcoin block existence check
- https://blockstream.info/api/block/953536