LensReading which lens this session carries.

Auditor evidence pack

Requisition at confirm to supplier

Procurement & Source-to-Pay · Requisition & PO · line PR8A · Requisition-to-PO. This pack names every action taken on this unit, who or what took it, the authority that permitted it …

Chain verified

Every record links to the one before it and hashes to its stored value. 5 records were re-hashed on this page load, in order, starting from the genesis value. Nothing was read from a cached verdict.

hash = sha256(prevHash + "|" + JSON{seq, unitRef, actor, action, outcome, occurredAt})

Records
5
Append-only, sequenced
Agent actions
4
Taken by software
Human actions
1
Taken by a named person
Refusals
0
Blocked by the authority register
Corrections
0
Later record supersedes an earlier one
Legal hold
Held
HOLD-003

The unit

What the work was, and where it sits

Reference
PR8A-1027
Subject
Naomi Tanaka
Requested by
Elena Nakamura
Value
$24k
Materiality
low
Currently held by
S2P spine (gbs)
Sub-function owner
Director, Procurement Operations
Orchestrator
Requisition Orchestrator

Every action, in order

Actor, authority, versions in force, and the hash link to the record before it

1
Guided Buying AgentgbsCleared

Cleared budget check

2026-08-18 04:39:00ZAuthority PR8-AUTH-A1 · cap $25,000Jurisdiction UKAutonomy A4Retention PROC-7YLegal hold HOLD-003
Prompt
task-execution@p21
Policy
supplier-onboarding@v6
Tools
ledger-write@t7, document-fetch@t9
in ab442b84...301c82out 8672ad95...bc618cartifact ART-PR8A-1003-1 genesis → 8425d29e...391bce
2
Guided Buying AgentgbsCleared

Cleared policy screen

2026-08-18 05:31:00ZAuthority PR8-AUTH-A1 · cap $25,000Jurisdiction UKAutonomy A4Retention PROC-7YLegal hold HOLD-003
Prompt
task-execution@p21
Policy
supplier-onboarding@v6
Tools
ledger-write@t7, document-fetch@t9
in 5580efac...e79ea5out 689508cb...43b336artifact ART-PR8A-1003-2 8425d29e...391bce → 91aae1d9...f4361c
3
Director, Procurement Operationsaccountable-ownerCleared

Cleared route approval

2026-08-18 06:23:00ZAuthority PR8-AUTH-H1 · cap $25,000Jurisdiction UKAutonomy A0Retention PROC-7YLegal hold HOLD-003
Model
human@n-a
Prompt
human@n-a
Policy
supplier-onboarding@v6
Tools
none
in 889382d4...db3b45out ee00065a...c94705artifact ART-PR8A-1003-3 91aae1d9...f4361c → f7c54c6b...49c792
4
Guided Buying AgentgbsCleared

Cleared issue po

2026-08-18 07:16:00ZAuthority PR8-AUTH-A1 · cap $25,000Jurisdiction UKAutonomy A4Retention PROC-7YLegal hold HOLD-003
Prompt
task-execution@p21
Policy
supplier-onboarding@v6
Tools
ledger-write@t7, document-fetch@t9
in afd70129...d22737out 0b80c610...3fd391artifact ART-PR8A-1003-4 f7c54c6b...49c792 → 534b1e87...0892d8
5
Guided Buying AgentgbsIn progress

Holding at confirm to supplier

2026-08-18 08:08:00ZAuthority PR8-AUTH-A1 · cap $25,000Jurisdiction UKAutonomy A4Retention PROC-7YLegal hold HOLD-003
Prompt
task-execution@p21
Policy
supplier-onboarding@v6
Tools
ledger-write@t7, document-fetch@t9
in ae5ae25b...f69904out d2efe031...0fe5ecartifact ART-PR8A-1003-5 534b1e87...0892d8 → 8848f304...d92cf9

Authority relied on

Who was allowed to do this, up to what value, in which jurisdictions

PR8-AUTH-A1ActiveRequisition Orchestrator

Any unit on a requisition & po line where every intake check passed, the policy in force is current, and the value sits inside the cap below.

Cap $2,000,000US · UK · DE · SG · AU · FRDelegated from Director, Procurement OperationsExpires 2026-10-05
PR8-AUTH-H1ActiveDirector, Procurement Operations

Anything the agent grant refuses, plus any override of an agent outcome.

Cap $25,000,000US · UK · DE · SG · AU · FRDelegated from Procurement & Source-to-Pay leadershipExpires 2026-10-01

Versions in force

Exactly what was running when these actions were taken

KindIdentifierVersionStatusOwner
modelextract-lite2.9currentPlatform model council
policysupplier-onboardingv6currentChief procurement officer
prompttask-executionp21currentShared service engineering
toolsetledger-writet7currentFinance systems
toolsetdocument-fetcht9currentShared service engineering

Gates on this line

The control points this unit had to clear

Route approval
Held for a named human when the unit exceeds the requisition decision envelope, when confidence falls below the floor, or when a policy clause is engaged.
Approver: Director, Procurement Operations · not reached

Records schedule and holds

How long this evidence must be kept, and whether it is frozen

PROC-7Y7 years
Supplier and contract evidence
Contract limitation periods and public-sector supplier audit rights.
Deleted at seven years from contract expiry, not from record creation.
HOLD-003active
Supplier dispute — award challenge
An unsuccessful supplier has challenged an award on process grounds.
Custodian Head of Commercial Law · requested by Chief Procurement Officer

What this pack proves, and what it does not

Read this before you rely on it

It does prove
  • Every action carries a named actor, an actor kind, and a timestamp.
  • Every action names the authority grant that permitted it and the cap that grant carries.
  • Every action stamps the model, prompt, policy and tool versions in force at that moment.
  • Corrections are additive. A later record supersedes an earlier one and says why
  • The chain is re-hashed live on this page, so a single altered field is detected immediately.
It does not prove
  • It is not tamper-proof against an attacker with write access to the store, who could rewrite the whole chain from genesis.
  • The evidence in this demonstration is modeled from a simulated estate, not captured from production systems.
  • Identity here is the actor name recorded on the action.