ISRC US3M50892310
Verified recording
US3M50892310 is “NSA Speech” by Marc Streitenfeld,
registered on the CopyrightChains blockchain with CopyrightID
0xd0cc5c3e04c9542c88cc3ce992db22da2a61058c0430df3a41ca77250125a45b and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M50892310.
Recording identifiers
- ISRC
- US3M50892310
- Title
- NSA Speech
- Artist
- Marc Streitenfeld
- CopyrightID (CopyrightChains transaction hash)
0xd0cc5c3e04c9542c88cc3ce992db22da2a61058c0430df3a41ca77250125a45b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:642112bcec021fd4e8f312edf98a472bca5740147e13dbbfdb2ce3516d2dcdbe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US3M50892310
- Bitcoin block existence check
- https://blockstream.info/api/block/957073