ISRC USUM71311295
Verified recording
USUM71311295 is “Unconditionally” by Katy Perry,
registered on the CopyrightChains blockchain with CopyrightID
0xa7fcdec4f041e98d5a4c61b2eea811296093c08a4f269408562500999d1cba66 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/USUM71311295.
Recording identifiers
- ISRC
- USUM71311295
- Title
- Unconditionally
- Artist
- Katy Perry
- CopyrightID (CopyrightChains transaction hash)
0xa7fcdec4f041e98d5a4c61b2eea811296093c08a4f269408562500999d1cba66
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:f721e88cd85e84d723516310152d13c6f935ffa1609e5f157d2968fbffc676d0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71311295
- Bitcoin block existence check
- https://blockstream.info/api/block/953513