ISRC USHM91849855
Verified recording
USHM91849855 is “Hardmode” by Teorema,
registered on the CopyrightChains blockchain with CopyrightID
0x0254d339585d2eed4f89dbbe4b16f4ce51b77209f291dbfdb0cd8250baa9b9af and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91849855.
Recording identifiers
- ISRC
- USHM91849855
- Title
- Hardmode
- Artist
- Teorema
- CopyrightID (CopyrightChains transaction hash)
0x0254d339585d2eed4f89dbbe4b16f4ce51b77209f291dbfdb0cd8250baa9b9af
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:f1ad3d763d75959401924b759b5469f9f1a62802027482294605b907f29a0ff1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM91849855
- Bitcoin block existence check
- https://blockstream.info/api/block/953520