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 - BULACAN 2ND DEO Award a ₱13.2M contract to C.T. LEONCIO CONSTRUCTION AND TRADINGNational agencies

Transaction hash:

863202014fb0b8a583b8930ec944f86879bb0175981ac8f5f274a539fec2b96c

Status:

Included and unchanged

Block:

#2,840 3,173 blocks after it

Position in block:

Transaction 55 of 108

Award day:

Sep 2, 2016 (10 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 2ND DEO

To:

C.T. LEONCIO CONSTRUCTION AND TRADING

Value:

₱13,249,634.70

Project:

16CD0175 Construction of 3-Storey – 9 Classroom

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 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 #2,840 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 "Outside Infra - GAA 2016 DepED BEFF", i.e. the FY2016 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 - BULACAN 2ND DEO awarded it to C.T. LEONCIO CONSTRUCTION AND TRADING on 2016-09-02.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16CD0175: 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 2017-04-16). 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 863202014f…c2b96cnow …
2. Block Merkle root changed
stored ca35a458de…7801b9now …
3. Block #2840 hash changed
stored 734575efe2…d47826now …

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 107 records. Each step hashes the current value together with the sibling shown.

leaf 863202014fb0b8a583b8930ec944f86879bb0175981ac8f5f274a539fec2b96c
01 L 7e917ff2ef08f768130c843e0ec366a97a6cbd86ef22b6f9399eb02203e4fe1e
02 L 9fb239fd1b6f10b53c978adcab7813e11b72cbae33ddfcaa07d351e5bedc4a82
03 L 8808254c8f6a3838564b66e35377e5828746ffe3a7b30179f00e8c12651ece3f
04 R fd1fe09a7fcf31a8f572e6784d592181af76a55b91aeacf41ccad6ef97b437d3
05 L 4550b8608033f6bf923a886042799a7ec32bdb901c67477d63a195de24e8f3d6
06 L 798c5c6ac247e0070717d0efda3275f02e1cbf191f85f541a3dbeffd56e0174d
07 R 162d66a779e4112f090d00b09c4054c00cc1b09492b610645f855f9d90e8fc30
root ca35a458de0e9777950dbc601fcd5e0ba64c20385e838d49e5dfd419827801b9