ISRC USHM21373566
Verified recording
USHM21373566 is “Plastic Smile” by Darrow Chemical Company,
registered on the CopyrightChains blockchain with CopyrightID
0xfe206ad0ec202bba899009458d21336bfecdf79eac3fb19a9703c44faf82c766 and independently timestamped
in Bitcoin block 960448 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21373566.
Recording identifiers
- ISRC
- USHM21373566
- Title
- Plastic Smile
- Artist
- Darrow Chemical Company
- CopyrightID (CopyrightChains transaction hash)
0xfe206ad0ec202bba899009458d21336bfecdf79eac3fb19a9703c44faf82c766
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T18:48:12+00:00
- Bitcoin block
- 960448
- Canonical record hash
sha256:289abc2c89bd973c98051d13aafd63c573c31d4cdee2198af27ab369d41fc6e3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21373566
- Bitcoin block existence check
- https://blockstream.info/api/block/960448