ISRC USUM72017829
Verified recording
USUM72017829 is “Blitz” by Toosii,
registered on the CopyrightChains blockchain with CopyrightID
0x2ce3d40b29316da834428b08866d7b911668f4388e7199db7433957a08619f62 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/USUM72017829.
Recording identifiers
- ISRC
- USUM72017829
- Title
- Blitz
- Artist
- Toosii
- CopyrightID (CopyrightChains transaction hash)
0x2ce3d40b29316da834428b08866d7b911668f4388e7199db7433957a08619f62
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:c7805613377dfdb3788836e3daf7f12c2ed695d73d2b80269ae0d1b9b5ef6766- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72017829
- Bitcoin block existence check
- https://blockstream.info/api/block/953520