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 - SOUTH COTABATO DEO Award a ₱2.6M contract to VERGUZ CONSTRUCTIONNational agencies

Transaction hash:

3fa90d8df945f010bea78cb89f64c842b8f08fe8b8ef11c292a9296a27c57c4f

Status:

Included and unchanged

Block:

#3,213 2,800 blocks after it

Position in block:

Transaction 53 of 241

Award day:

Oct 9, 2017 (9 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTH COTABATO DEO

To:

VERGUZ CONSTRUCTION

Value:

₱2,639,777.99

Project:

17MG0142

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTH COTABATO 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 #3,213 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 2017 DepEd BEFF", i.e. the FY2017 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 - SOUTH COTABATO DEO awarded it to VERGUZ CONSTRUCTION on 2017-10-09.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 17MG0142: 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 2018-02-05). 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 3fa90d8df9…c57c4fnow …
2. Block Merkle root changed
stored dd08c796cd…d3fc5cnow …
3. Block #3213 hash changed
stored 297ca7e695…3a2583now …

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

leaf 3fa90d8df945f010bea78cb89f64c842b8f08fe8b8ef11c292a9296a27c57c4f
01 L 3d9902640a949a735f5e34cde3e6ccffb4b3f23d8ccab8e5913124d2021c1e74
02 R 4efaa534d12dae82d261b8a98c686bef97ade9d254c577cb339b5df2e2826ffa
03 L 98ef63abe3bc858b70ff44f61d0508a71aa1de23ee515d7b7a34bd1e860a75db
04 R c07f7e55b850ab4f986e4337205c3557daa48b61d301d73fe0c4c66cd733661e
05 L 4d2eecd703d8111bb68baabf0d484d39fce1e4a59a4bd44bd83b982fe07c9d80
06 L 9051d1fa56849b822ac3cc348573fb66fb0e496482ee2a1cd389d2056078bf5a
07 R 80e005a0dd13818aaa9b1d4304c3ec70f17f7309cb9ab50e2fdf679c0c24a564
08 R 154091a9c6e979a7c149149a9080712b97956b5b8660c35346c3299c9b016b5a
root dd08c796cd82ecfeea2e6bacd0f910c27efc3cbcf43bce3e58cfd9e955d3fc5c