ISRC USSM11303910
Verified recording
USSM11303910 is “I Know” by Cults,
registered on the CopyrightChains blockchain with CopyrightID
0x2a868f28cbf5404e02de45e59f4c61a077b9999c22871f76ff03c8b7a48d0697 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/USSM11303910.
Recording identifiers
- ISRC
- USSM11303910
- Title
- I Know
- Artist
- Cults
- CopyrightID (CopyrightChains transaction hash)
0x2a868f28cbf5404e02de45e59f4c61a077b9999c22871f76ff03c8b7a48d0697
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:65c554346c0aa010462297db3fea8bb1752ccea6a3fb246ffc478cc75028f3d1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11303910
- Bitcoin block existence check
- https://blockstream.info/api/block/953513