semantic-web-book.org
Observed Aug 16, 2026, 06:57 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.
semantic-web-book.org is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting semantic-web-book.org under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.
Watch semantic-web-book.org Watching a domain needs a DRM3 account. The reading above stays free and public either way.Steady. No change on record for semantic-web-book.org in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.
DNS records 7
TLS certificates 3
Subdomains 1
1 subdomain hostname observed and signed - the list itself is part of the paid record.
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; the only network request the check makes is for the published public keys.
Verify this receiptEd25519 receiptthe raw cryptographic proof
- Receipt ID
rcpt_cb8cd1f76319d884- Output Hash
139cc501baa546d694237b0eb8b588cfdca9c8a0a62612f245a9892c96042618- Signature
ed25519:5bf53ca8f834d1c6ce53471af293f5a5227159c0b12249e3b51c3e109198062a73035d3003ee6dd894dfb465c1947d321efa9ab02a96cbf36353680c9b7e3209- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast