ISRC USUM71704474
Verified recording
USUM71704474 is “Swish Swish” by Katy Perry,
registered on the CopyrightChains blockchain with CopyrightID
0x87cd87f1c047534d187c688a9d776a31e0734373f51357cebbbcf2d8f7a1e788 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/USUM71704474.
Recording identifiers
- ISRC
- USUM71704474
- Title
- Swish Swish
- Artist
- Katy Perry
- CopyrightID (CopyrightChains transaction hash)
0x87cd87f1c047534d187c688a9d776a31e0734373f51357cebbbcf2d8f7a1e788
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:096b762a7c1cd13a6fb6ef296dca64b8251abf9613d2c8c5ce491fe86caa971d- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71704474
- Bitcoin block existence check
- https://blockstream.info/api/block/953513