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 - LEYTE 4TH DEO Award a ₱2.3M contract to ARG CECILIA CONSTRUCTIONNational agencies

Transaction hash:

3ba39b586e34ff071d8ff2a6c57b7caf3543bce57ed04e1341c033fb9930a2a1

Status:

Included and unchanged

Block:

#1,636 4,377 blocks after it

Position in block:

Transaction 2 of 15

Award day:

Dec 12, 2012 (13 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 4TH DEO

To:

ARG CECILIA CONSTRUCTION

Value:

₱2,314,633.47

Project:

Rehabilitation of Box Culvert along Palompon-Isabel-Merida-Ormoc Road, Sitio Soong, Ormoc City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LEYTE 4TH 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 #1,636 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)
The award does not say which budget line pays for it.
Not published
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 - LEYTE 4TH DEO awarded it to ARG CECILIA CONSTRUCTION on 2012-12-12.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
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)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 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 3ba39b586e…30a2a1now …
2. Block Merkle root changed
stored f808020533…9db07bnow …
3. Block #1636 hash changed
stored 31ff58789f…9e0131now …

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

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 14 records. Each step hashes the current value together with the sibling shown.

leaf 3ba39b586e34ff071d8ff2a6c57b7caf3543bce57ed04e1341c033fb9930a2a1
01 R 5b744b437ae636937c6980307d358c702d8f5ed45890d912b279835c5304f25d
02 L 19c6a56f5810d01d29b961b6acd3ecd09e2f503ec0c93f915e25ad160059a22f
03 R 072a14b4601a97811f8bc23cc5fb7631e5dceb429cee6c5c03c7a3393eca7ed4
04 R 47fd9f6cd532c434ac750e8395a41f6260ee9ab0cc4008135f32d3db3eafb596
root f80802053368e9d52cc5e0c534ccab3b30c43b012132992939e35255689db07b