ISRC DEXO32303726
Verified recording
DEXO32303726 is “Kapitel 3 Die ersten Informatiker bauen die ersten Rechner, Teil 2” by Manfred Spitzer,
registered on the CopyrightChains blockchain with CopyrightID
0xa2baa6693863836a21497f7691fd1798c36f40e0ca999a43ecca722eb722b6fb and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEXO32303726.
Recording identifiers
- ISRC
- DEXO32303726
- Title
- Kapitel 3 Die ersten Informatiker bauen die ersten Rechner, Teil 2
- Artist
- Manfred Spitzer
- CopyrightID (CopyrightChains transaction hash)
0xa2baa6693863836a21497f7691fd1798c36f40e0ca999a43ecca722eb722b6fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:f82609453588a694d3723db484be07ff13c9857641f8e91e0bfa86d7ed538e03- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEXO32303726
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Kapitel 3 Die ersten Informatiker bauen die ersten Rechner, Teil 2 · Machine-readable JSON-LD