ISRC USCA20905183
Verified recording
USCA20905183 is “Ur So Gay - Live At MTV Unplugged, 2009” by Katy Perry,
registered on the CopyrightChains blockchain with CopyrightID
0x4c509b2587ce16a10278b157aa40e303cd949bbcaf64f7b07f6d1217f31a4230 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/USCA20905183.
Recording identifiers
- ISRC
- USCA20905183
- Title
- Ur So Gay - Live At MTV Unplugged, 2009
- Artist
- Katy Perry
- CopyrightID (CopyrightChains transaction hash)
0x4c509b2587ce16a10278b157aa40e303cd949bbcaf64f7b07f6d1217f31a4230
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:625c2de38b729b168db54b29bbd9ffdf482531723b066cc1432a7bcb4785ffc6- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCA20905183
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Ur So Gay - Live At MTV Unplugged, 2009 · Machine-readable JSON-LD