ISRC USUM71704879
Verified recording
USUM71704879 is “Save As Draft” by Katy Perry,
registered on the CopyrightChains blockchain with CopyrightID
0xd0fa4cebf6f64726d0aad5f9d1e7a725ba2fb215214f5371182236b49c9ab8b6 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/USUM71704879.
Recording identifiers
- ISRC
- USUM71704879
- Title
- Save As Draft
- Artist
- Katy Perry
- CopyrightID (CopyrightChains transaction hash)
0xd0fa4cebf6f64726d0aad5f9d1e7a725ba2fb215214f5371182236b49c9ab8b6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:8904ce6a22ae1febfe278753fb7cb8ddc37aabba70131e7609cd780bc26af70d- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71704879
- Bitcoin block existence check
- https://blockstream.info/api/block/953513