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 - BATAAN 1ST DEO Award a ₱26.2M contract to D.M. HOUSE CONSTRUCTION, INC.National agencies

Transaction hash:

5335603acdea0dbec5becb63655eb17e4078d94265a8b5c1275469114e051d84

Status:

Included and unchanged

Block:

#2,790 3,223 blocks after it

Position in block:

Transaction 41 of 117

Award day:

Jul 12, 2016 (10 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATAAN 1ST DEO

To:

D.M. HOUSE CONSTRUCTION, INC.

Value:

₱26,210,035.80

Project:

Construction of Four (4) Storey- Sixteen (16) Classroom School Building, Morong National High School, Morong, Bataan

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATAAN 1ST 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 #2,790 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 - BATAAN 1ST DEO awarded it to D.M. HOUSE CONSTRUCTION, INC. on 2016-07-12.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16CA0037: 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 2017-04-18). 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 5335603acd…051d84now …
2. Block Merkle root changed
stored ca64ffab2b…25d3c3now …
3. Block #2790 hash changed
stored c50e6d1642…a7bc3enow …

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

leaf 5335603acdea0dbec5becb63655eb17e4078d94265a8b5c1275469114e051d84
01 L 52efa40c56d3fe49e2582db53e169b5e4e0937a9bdfdad7eb16160552dc90ed0
02 R 229cca764f44e8ba09da1d619148a74ed383b7bc5af67d8f16a0c564feb6bf47
03 R 9e92599f4d3d6a6db4523426e041c18f1410a1c57ec8fc11f091ae26fd4b0c54
04 L 2edc4a501e57a968191d51115e616c3ad88f7ae96c86796665428b5e2034aa72
05 R 788f7b24e61236d0e1a4c9eed2669074851305cebf1aa767c7c608be934310c6
06 L a1fd62e2d54193a47efee2d61e9b2499d583484abd0e2ebfb460efbe091ec948
07 R 42177466cc82effcc8cc0d4134d33ee22a7380b958c403a3aa433e5fee6329ae
root ca64ffab2bf6335e18f5ea204445f2f501d6b0c4136b6ea78b851279d625d3c3