ISRC USHM91679649
Verified recording
USHM91679649 is “Nubian Metal” by Blacastan,
registered on the CopyrightChains blockchain with CopyrightID
0x63d9bc3ef1fcbe76526ea483f0ab11a92589c9c1a7b6b6f4a97f4dd69dccc26c and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91679649.
Recording identifiers
- ISRC
- USHM91679649
- Title
- Nubian Metal
- Artist
- Blacastan
- CopyrightID (CopyrightChains transaction hash)
0x63d9bc3ef1fcbe76526ea483f0ab11a92589c9c1a7b6b6f4a97f4dd69dccc26c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:48c75fd8f0caadae16bca00d0a79573cc661b03682dd8f1debefe69c5b94fecb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91679649
- Bitcoin block existence check
- https://blockstream.info/api/block/956304