DemoFor public education only. These blocks are built by PisoScan from published PhilGEPS records to show how a budget ledger like CADENA would work. No government agency created or signed them, and this is not an official ledger. How it works

Transaction details

API

Transaction action

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 2ND DEO Award a ₱1.9M contract to WILCU CONSTRUCTIONNational agencies

Transaction hash:

199cd95d81deb5dfa1862a4ec549ce8bf24bbcb4337429eb452169296384340d

Status:

Included and unchanged

Block:

#4,217 1,796 blocks after it

Position in block:

Transaction 9 of 118

Award day:

Sep 8, 2020 (6 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 2ND DEO

To:

WILCU CONSTRUCTION

Value:

₱1,898,708.72

Project:

20CH0040

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 2ND DEO

Accountable officer:

Not stated in the source. PhilGEPS does not publish who certified the award.

Certification:

Not certified No agency signed this record. Under CADENA the accountable officer would sign it with their own key.

Demo signature:

Block #4,217 signature valid Demo key, proves nothing about the governmentPublic key

Linked records: from budget to payment

Bill Sec. 5

1. Appropriation
GAA line item · Sec. 5(b)
DPWH lists the funding source as "Regular Infra - GAA 2020 LP", i.e. the FY2020 GAA. The exact UACS line is not given.
Partly
Open
2. Allotment release
SARO / allotment · Sec. 5(c)(iii)
Not published per project. DBM releases SAROs, but not linked to individual contracts.
Not published
3. Cash allocation
Notice of Cash Allocation · Sec. 5(c)(iv)
Not published per project.
Not published
4. Contract award
Notice of Award (PhilGEPS) · Sec. 5(d)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 2ND DEO awarded it to WILCU CONSTRUCTION on 2020-09-08.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 20CH0040: Completed, 100% physical progress.
Found
Open
6. Payment
Disbursement voucher · Sec. 5(c)(viii)
Not published. No public source shows how much of this contract has been paid.
Not published
7. Completion
Certificate of completion · Sec. 5(d)
DPWH marks the contract "Completed" (end 2020-11-10). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 partly. Under CADENA every step would be published within 7 working days and linked to this record.

Tamper test: try changing this record

Demo

Edit the amount as if someone quietly changed the record. Your browser re-hashes it and walks up the chain. Nothing is saved.

Contract amount (₱)

1. Record fingerprint changed
stored 199cd95d81…84340dnow …
2. Block Merkle root changed
stored 9e08d35052…18882dnow …
3. Block #4217 hash changed
stored c1d1fe5f07…00a973now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 117 records. Each step hashes the current value together with the sibling shown.

leaf 199cd95d81deb5dfa1862a4ec549ce8bf24bbcb4337429eb452169296384340d
01 L 133ea0bb94e04cf2adcbe5c6286626cea5eb28bf1387d34226013258f2bf9fc7
02 R 5ccde43d9aaacc41a3fa42c142c65dd42b43af37c7a8fc50cab3e8041b009696
03 R 40540569ad81c09fa7ff9e74cd0085fd93e4803b7155ae8f38a4b3e749752c1c
04 L b907c28acd792c4a26766b9e8e080b218986b0f12d1d195277ab13e15f5252a7
05 R a6334be27e0f7376939b69221816e66e3059fbfb4d875d230a35245b4bdf98e7
06 R 8547f8257db59a5b0109a0d5bc5a57491948971519d3f680c8731932871016af
07 R 154b4181652668e3bf4269c04ad11f5874d4cc141fdb335e830b29b8067715eb
root 9e08d3505289562a5add8a54fc69105d6be0a8e89304d798f4bb3714de18882d