ISRC USCA20905186
Verified recording
USCA20905186 is “Lost - Live At MTV Unplugged, 2009” by Katy Perry,
registered on the CopyrightChains blockchain with CopyrightID
0x98ea8c019ba82b07cd4c50c86e6824869c099cc763aeed67455cd5b5e1b24061 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCA20905186.
Recording identifiers
- ISRC
- USCA20905186
- Title
- Lost - Live At MTV Unplugged, 2009
- Artist
- Katy Perry
- CopyrightID (CopyrightChains transaction hash)
0x98ea8c019ba82b07cd4c50c86e6824869c099cc763aeed67455cd5b5e1b24061
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:28c19e49b35548cce16caedfe603d60b74f6031fa32e3d2b7920a8c2024cd4b3- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCA20905186
- Bitcoin block existence check
- https://blockstream.info/api/block/953528
Full record
Track page: Lost - Live At MTV Unplugged, 2009 · Machine-readable JSON-LD