ISRC USHM91733552
Verified recording
USHM91733552 is “Hold on Tight” by Simon Viklund,
registered on the CopyrightChains blockchain with CopyrightID
0xddd9c6affbd950e7d9f9c5391999f1b7df3718831f9cca77e224550676283019 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/USHM91733552.
Recording identifiers
- ISRC
- USHM91733552
- Title
- Hold on Tight
- Artist
- Simon Viklund
- CopyrightID (CopyrightChains transaction hash)
0xddd9c6affbd950e7d9f9c5391999f1b7df3718831f9cca77e224550676283019
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:036d83ab262bf2997fb40c990dce10aef6928279cdfebdcf86b9420d604f0553- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91733552
- Bitcoin block existence check
- https://blockstream.info/api/block/953520