ISRC USB4U0401221
Verified recording
USB4U0401221 is “100 Punks Rule” by Dag Nasty,
registered on the CopyrightChains blockchain with CopyrightID
0x59adc57b9e5506eb5f1c0ffe21d26e9f6b9c64899003ade2f08ecdba014d29ef and independently timestamped
in Bitcoin block 960121 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB4U0401221.
Recording identifiers
- ISRC
- USB4U0401221
- Title
- 100 Punks Rule
- Artist
- Dag Nasty
- CopyrightID (CopyrightChains transaction hash)
0x59adc57b9e5506eb5f1c0ffe21d26e9f6b9c64899003ade2f08ecdba014d29ef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T15:22:21+00:00
- Bitcoin block
- 960121
- Canonical record hash
sha256:13c37c26b291254e59e07cad5f6f93cc60bd567362c14596a2b11465bbbfe605- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USB4U0401221
- Bitcoin block existence check
- https://blockstream.info/api/block/960121