Living Provenance

Every accountability event across the neighbourhood — registrations, conformance declarations, domain verifications, endorsements and more — appended to a single, tamper-evident, hash-linked ledger. Nothing here is editable after the fact: change any record and its hash, and every hash after it, stops matching.

Chain verified — 31 records, content and linkage intact

latest #30 · 0c9b6b41556fcfb686b7a2d4eea45eb43a37b177f13752cbd423c6d9348be980

31
Ledger records
16
Entities represented
6
Event types

ENQUIRY RECEIVED events

showing 10 of 10
Chain verified — 31 records, content and linkage intact

Tamper-evident audit log (SHA-256 hash-linked within this database — not a decentralised blockchain).

#28ENQUIRY RECEIVED— Astin Consultingcontentlink
f6ef0147…77c56dd2…
Sep 13, 2026, 7:44 AM
#27ENQUIRY RECEIVED— Astin Consultingcontentlink
77c56dd2…133c9fe2…
Sep 13, 2026, 7:44 AM
#26ENQUIRY RECEIVED— Astin Consultingcontentlink
133c9fe2…65d2486a…
Sep 13, 2026, 6:27 AM
#25ENQUIRY RECEIVED— Greater Sydney Digital Servicescontentlink
65d2486a…f5d8c460…
Sep 13, 2026, 6:17 AM
#24ENQUIRY RECEIVED— Antipodean AI Research Institutecontentlink
f5d8c460…43aac345…
Sep 12, 2026, 9:37 PM
#23ENQUIRY RECEIVED— Astin Consultingcontentlink
43aac345…8a259d5e…
Sep 12, 2026, 9:32 PM
#22ENQUIRY RECEIVED— Astin Consultingcontentlink
8a259d5e…6ac7cf83…
Sep 12, 2026, 9:31 PM
#21ENQUIRY RECEIVED— Astin Consultingcontentlink
6ac7cf83…1df98718…
Sep 12, 2026, 9:30 PM
#20ENQUIRY RECEIVED— Astin Consultingcontentlink
1df98718…2a3d5ada…
Sep 12, 2026, 9:19 PM
#19ENQUIRY RECEIVED— Greater Sydney Digital Servicescontentlink
2a3d5ada…a23b1c72…
Sep 12, 2026, 11:05 AM

For Agents & Services

The living ledger is queryable over a no-login, CORS-open JSON API. Every response carries the end-to-end chain verification result, an event-type breakdown, and the latest hash — so an agent can independently confirm the ledger has not been altered.

GET /api/public/provenance ?eventType=&entityId=&order=&limit=&offset=
GET /api/public/verify/{id} (one Presence’s records + integrity)

Demonstration data. Integrity is a SHA-256 hash-linked chain within this neighbourhood database — not a decentralised blockchain, and not third-party certification. A verified chain proves the record history has not been altered; it does not certify the truth of any declared claim.