ISRC USHM21944938
Verified recording
USHM21944938 is “Black String” by Kill Shelter,
registered on the CopyrightChains blockchain with CopyrightID
0x2b507cbfd583181bc270a1dfc604240aa03d6c69b716608ce063c44b405ab565 and independently timestamped
in Bitcoin block 960220 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21944938.
Recording identifiers
- ISRC
- USHM21944938
- Title
- Black String
- Artist
- Kill Shelter
- CopyrightID (CopyrightChains transaction hash)
0x2b507cbfd583181bc270a1dfc604240aa03d6c69b716608ce063c44b405ab565
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T07:28:30+00:00
- Bitcoin block
- 960220
- Canonical record hash
sha256:0d452c814aff82c1d88123d6ec1c38a27716f58fe302ce5efb8230a17d12504e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21944938
- Bitcoin block existence check
- https://blockstream.info/api/block/960220