ISRC USHM91679648
Verified recording
USHM91679648 is “Authentic” by Blacastan,
registered on the CopyrightChains blockchain with CopyrightID
0x69d6090b0e9d75fca1b82b724eec68eb732afa394a15ec25c08e9f93cf5ecd84 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91679648.
Recording identifiers
- ISRC
- USHM91679648
- Title
- Authentic
- Artist
- Blacastan
- CopyrightID (CopyrightChains transaction hash)
0x69d6090b0e9d75fca1b82b724eec68eb732afa394a15ec25c08e9f93cf5ecd84
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:a3d26560d3e7cc5283361934abff509b20d053ab56a48f6bc902ac8ceb42312d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91679648
- Bitcoin block existence check
- https://blockstream.info/api/block/957120