ISRC USUM71704892
Verified recording
USUM71704892 is “Tsunami” by Katy Perry,
registered on the CopyrightChains blockchain with CopyrightID
0x265fd91f5be37cdcfdab1991160ef13d20209bf0a44b75fb34bb888c9c9370f2 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/USUM71704892.
Recording identifiers
- ISRC
- USUM71704892
- Title
- Tsunami
- Artist
- Katy Perry
- CopyrightID (CopyrightChains transaction hash)
0x265fd91f5be37cdcfdab1991160ef13d20209bf0a44b75fb34bb888c9c9370f2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T17:25:41+00:00
- Bitcoin block
- 953536
- Canonical record hash
sha256:67925de1a5e9b30b818d7a68a83ead48e67b6af7276204ab522fb4cb3ad3acde- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71704892
- Bitcoin block existence check
- https://blockstream.info/api/block/953536