ISRC USHM21373569
Verified recording
USHM21373569 is “W.H.B.” by Darrow Chemical Company,
registered on the CopyrightChains blockchain with CopyrightID
0xb411121598f8a35bda35378b23e448b93ce51f849f7375787fc600f31d896625 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21373569.
Recording identifiers
- ISRC
- USHM21373569
- Title
- W.H.B.
- Artist
- Darrow Chemical Company
- CopyrightID (CopyrightChains transaction hash)
0xb411121598f8a35bda35378b23e448b93ce51f849f7375787fc600f31d896625
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:b6331412154c98a0ade31969c74a9c6091161db1e9cc48bcfaa245c488500e44- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21373569
- Bitcoin block existence check
- https://blockstream.info/api/block/960334