ISRC USHM21789990
Verified recording
USHM21789990 is “Porphyria” by Matamoska!,
registered on the CopyrightChains blockchain with CopyrightID
0x96d1f728e69509643cacbe484a8d33c84c17cbd65c86019a6b6f7e7f3002378c and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21789990.
Recording identifiers
- ISRC
- USHM21789990
- Title
- Porphyria
- Artist
- Matamoska!
- CopyrightID (CopyrightChains transaction hash)
0x96d1f728e69509643cacbe484a8d33c84c17cbd65c86019a6b6f7e7f3002378c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:dafb62382617a5207b3b8e4d574df688225732bb564089cf87867f3fe3cd4d54- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USHM21789990
- Bitcoin block existence check
- https://blockstream.info/api/block/960397