ISRC ATM892203380
Verified recording
ATM892203380 is “Harpuniert!” by Mark Seibert,
registered on the CopyrightChains blockchain with CopyrightID
0xa9059e0547584c4ba2e69288d99f10c5728350ba9861c7533b3a22b41090b2ad and independently timestamped
in Bitcoin block 960321 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATM892203380.
Recording identifiers
- ISRC
- ATM892203380
- Title
- Harpuniert!
- Artist
- Mark Seibert
- CopyrightID (CopyrightChains transaction hash)
0xa9059e0547584c4ba2e69288d99f10c5728350ba9861c7533b3a22b41090b2ad
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T22:27:30+00:00
- Bitcoin block
- 960321
- Canonical record hash
sha256:a934f52e8882c16c2158b21fccc1375e65bc8095e6435f40042199821342b508- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ATM892203380
- Bitcoin block existence check
- https://blockstream.info/api/block/960321