ISRC USUM71920720
Verified recording
USUM71920720 is “Small Talk - Sofi Tukker Remix” by Katy Perry,
registered on the CopyrightChains blockchain with CopyrightID
0x700f655d70d660baf6690bdd8b8366be2997a8eaba5a576c628929438329fe70 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71920720.
Recording identifiers
- ISRC
- USUM71920720
- Title
- Small Talk - Sofi Tukker Remix
- Artist
- Katy Perry
- CopyrightID (CopyrightChains transaction hash)
0x700f655d70d660baf6690bdd8b8366be2997a8eaba5a576c628929438329fe70
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:e57329d6b9d927cc97171cbe8c6a8c724e14284def5e6c21d3c63c9c097f173d- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71920720
- Bitcoin block existence check
- https://blockstream.info/api/block/953520
Full record
Track page: Small Talk - Sofi Tukker Remix · Machine-readable JSON-LD