ISRC USUM72007222
Verified recording
USUM72007222 is “What Makes A Woman” by Katy Perry,
registered on the CopyrightChains blockchain with CopyrightID
0x9e8b8c8d364f7caeb54a476fee839292d1fd6bca7ab4bd9e8e787a6eeeb2db8a 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/USUM72007222.
Recording identifiers
- ISRC
- USUM72007222
- Title
- What Makes A Woman
- Artist
- Katy Perry
- CopyrightID (CopyrightChains transaction hash)
0x9e8b8c8d364f7caeb54a476fee839292d1fd6bca7ab4bd9e8e787a6eeeb2db8a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:d59baf7f1b30c67f8b07b350833d2e587b0640cada769eb87d54fb550e3d00d6- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72007222
- Bitcoin block existence check
- https://blockstream.info/api/block/953513