ISRC USCA20705906
Verified recording
USCA20705906 is “Lost” by Katy Perry,
registered on the CopyrightChains blockchain with CopyrightID
0xf4ac1c24bb466eb65ccf5f03138a1b80f562d97fad779d944c421b965f47f68c and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCA20705906.
Recording identifiers
- ISRC
- USCA20705906
- Title
- Lost
- Artist
- Katy Perry
- CopyrightID (CopyrightChains transaction hash)
0xf4ac1c24bb466eb65ccf5f03138a1b80f562d97fad779d944c421b965f47f68c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:e13cada6d7cb9443fcc8e49366e9bf93e2e33e3573edfd134efc42144806772c- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCA20705906
- Bitcoin block existence check
- https://blockstream.info/api/block/953515