ISRC USC4R2218722
Verified recording
USC4R2218722 is “Nuns And Nazis” by Irwin Kostal,
registered on the CopyrightChains blockchain with CopyrightID
0x0b38ea4f5ef56fd59b2f33c2d499ca8b9ae3fee1d6177ff3de00cf2cca4a49cf 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/USC4R2218722.
Recording identifiers
- ISRC
- USC4R2218722
- Title
- Nuns And Nazis
- Artist
- Irwin Kostal
- CopyrightID (CopyrightChains transaction hash)
0x0b38ea4f5ef56fd59b2f33c2d499ca8b9ae3fee1d6177ff3de00cf2cca4a49cf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:78f95c91b0113c9f18737b8e6f51cc193caf26019f2ec89032329f957605d7d1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R2218722
- Bitcoin block existence check
- https://blockstream.info/api/block/960138