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 - QUEZON 3RD ED Award a ₱16.3M contract to QUEZON VICTORY LUMBER AND GENERAL CONTRACTORNational agencies

Transaction hash:

e352003b35c5568c4c3eeae6da5557a2b0a46dd169bdfbea0f4105771989c7b8

Status:

Included and unchanged

Block:

#3,590 2,423 blocks after it

Position in block:

Transaction 209 of 240

Award day:

Nov 14, 2018 (7 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 3RD ED

To:

QUEZON VICTORY LUMBER AND GENERAL CONTRACTOR

Value:

₱16,269,745.71

Project:

Construction of Two(2)-Storey Six(6)-Classroom Sch

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 3RD ED

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 #3,590 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 2018 DepEd BEFF", i.e. the FY2018 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 - QUEZON 3RD ED awarded it to QUEZON VICTORY LUMBER AND GENERAL CONTRACTOR on 2018-11-14.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 18DM0116: 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 2019-06-25). 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 e352003b35…89c7b8now …
2. Block Merkle root changed
stored f4d9e5e432…ccc72bnow …
3. Block #3590 hash changed
stored 14e088a56a…9f1e8cnow …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 239 records. Each step hashes the current value together with the sibling shown.

leaf e352003b35c5568c4c3eeae6da5557a2b0a46dd169bdfbea0f4105771989c7b8
01 L e2d7cd2524757973afa7dd84c6cfc5da708626809db5d6c4fbb8af45e7faa076
02 R e05c9e705a69451123215fed4f19de976548c067b7404b61569431f1c9282ecc
03 R 182986f65ed2d8b2b7965aecfa78b567cbadad13ba8187d53c346793cd2ec88a
04 R d5057f8bd2bd594bf55162032dcb26bd40484db8e2d2ec62099c0bc116f59108
05 L 07cb1ff5515d0ac395ebc145d6bd79c81fb27683bc2aa647ce386e7a2dcc42e8
06 R a673c8d007fa74be2c8e4d5e78a3ad501d50287d7103ebaf7d31d7c2f46f9aac
07 L 7490079697767e9fe71dda8b80d596a02f02058dfe069c982e526897ac0d0725
08 L 319ae01f45b7823438d428f812fe05ce01cf1c72fe8432d7842eb8e7cd11715b
root f4d9e5e4324fa5b18800a85aa0177b5ac4bb99745fa021b446ca25f390ccc72b