ISRC USUM72308364
Verified recording
USUM72308364 is “A Cup Of Coffee - Remixed / Remastered 2023” by Katy Perry,
registered on the CopyrightChains blockchain with CopyrightID
0xa8f2522f0da0855a4fe7f21dff3ab690291241731cc8b25c0b65a87c1bf3917e and independently timestamped
in Bitcoin block 953536 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72308364.
Recording identifiers
- ISRC
- USUM72308364
- Title
- A Cup Of Coffee - Remixed / Remastered 2023
- Artist
- Katy Perry
- CopyrightID (CopyrightChains transaction hash)
0xa8f2522f0da0855a4fe7f21dff3ab690291241731cc8b25c0b65a87c1bf3917e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T17:25:41+00:00
- Bitcoin block
- 953536
- Canonical record hash
sha256:c303f949d1bae0ee97c5760e1cfab164d0bf94fa839b2e9e3133775d27d808d8- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72308364
- Bitcoin block existence check
- https://blockstream.info/api/block/953536
Full record
Track page: A Cup Of Coffee - Remixed / Remastered 2023 · Machine-readable JSON-LD