ISRC USSK31421726
Verified recording
USSK31421726 is “Poison” by Matt Sax,
registered on the CopyrightChains blockchain with CopyrightID
0xc74b1a16e4456ee7ff97b490dfcc519462afc5b86af583f70f869832bca24a11 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSK31421726.
Recording identifiers
- ISRC
- USSK31421726
- Title
- Poison
- Artist
- Matt Sax
- CopyrightID (CopyrightChains transaction hash)
0xc74b1a16e4456ee7ff97b490dfcc519462afc5b86af583f70f869832bca24a11
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:82d992994bfe37beb4311a1a90f49af9a80dcf2e99bee9b587525c3c3e52cfdd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSK31421726
- Bitcoin block existence check
- https://blockstream.info/api/block/956304