ISRC USHM21662158
Verified recording
USHM21662158 is “Level 1” by 30/70,
registered on the CopyrightChains blockchain with CopyrightID
0x801d91747f4f9832046fcdd8bf0daa64581d6a266ddb89193c8e62ea51c7b823 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21662158.
Recording identifiers
- ISRC
- USHM21662158
- Title
- Level 1
- Artist
- 30/70
- CopyrightID (CopyrightChains transaction hash)
0x801d91747f4f9832046fcdd8bf0daa64581d6a266ddb89193c8e62ea51c7b823
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:461693b7a3aa504b502f1e90b4bd883695320a38083547faff96e44b0ead6229- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21662158
- Bitcoin block existence check
- https://blockstream.info/api/block/957118