ISRC US3M50892302
Verified recording
US3M50892302 is “Punishment” by Marc Streitenfeld,
registered on the CopyrightChains blockchain with CopyrightID
0x3f9ea0f5dc7ae43444d729f5f531116678f62eed7405dc441e1535e32452eed1 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M50892302.
Recording identifiers
- ISRC
- US3M50892302
- Title
- Punishment
- Artist
- Marc Streitenfeld
- CopyrightID (CopyrightChains transaction hash)
0x3f9ea0f5dc7ae43444d729f5f531116678f62eed7405dc441e1535e32452eed1
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:0725d4208732b97aab946a509e22210a3e966409405ba95442bd7937b768c7c2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M50892302
- Bitcoin block existence check
- https://blockstream.info/api/block/960138