ISRC DEXO32303727
Verified recording
DEXO32303727 is “Kapitel 3 Die ersten Informatiker bauen die ersten Rechner, Teil 3” by Manfred Spitzer,
registered on the CopyrightChains blockchain with CopyrightID
0xeab62dba6364aad207944ae4d2f0f32d5bab3d76d939ce516938c73040ddc907 and independently timestamped
in Bitcoin block 960368 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEXO32303727.
Recording identifiers
- ISRC
- DEXO32303727
- Title
- Kapitel 3 Die ersten Informatiker bauen die ersten Rechner, Teil 3
- Artist
- Manfred Spitzer
- CopyrightID (CopyrightChains transaction hash)
0xeab62dba6364aad207944ae4d2f0f32d5bab3d76d939ce516938c73040ddc907
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T08:26:41+00:00
- Bitcoin block
- 960368
- Canonical record hash
sha256:77f61105add0ede6cace39943b6ecfb810e4db56ff0a79a7e46f73a255d7b12c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEXO32303727
- Bitcoin block existence check
- https://blockstream.info/api/block/960368
Full record
Track page: Kapitel 3 Die ersten Informatiker bauen die ersten Rechner, Teil 3 · Machine-readable JSON-LD