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

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE Award a ₱16.4M contract to VRF CONSTRUCTIONNational agencies

Transaction hash:

6bab2ece62a4072970b7db38491dc1c0697ae2007a9596cb132fb1aaf4d5f926

Status:

Included and unchanged

Block:

#1,138 4,875 blocks after it

Position in block:

Transaction 17 of 58

Award day:

May 9, 2011 (15 yrs 6 mo ago)

From:

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE

To:

VRF CONSTRUCTION

Value:

₱16,397,220.55

Project:

Rehab./Reconstruction/Upgrading of Damaged Paved National Roads along Daang Maharlika Road, Gapan City & San Leonardo, N.E. Km. 85+(-184) - Km. 86+668.58 w/ exception; Km. 100+568 - Km. 102+000 w/ exc

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE

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 #1,138 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)
DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE awarded it to VRF CONSTRUCTION on 2011-05-09.
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 6bab2ece62…d5f926now …
2. Block Merkle root changed
stored 0185961685…22489cnow …
3. Block #1138 hash changed
stored d3b6330e11…c6ab64now …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 57 records. Each step hashes the current value together with the sibling shown.

leaf 6bab2ece62a4072970b7db38491dc1c0697ae2007a9596cb132fb1aaf4d5f926
01 L 68d24c106ea33e026f3cb959f9f7e0f40872fc0b1d4de8ab5200483660be3a6b
02 R 58748782d75d9a28dafcb8171b49d5321e3044c5908cecd8e779d36fedd70e21
03 R 9d4f7c94ab006c5a4d0b73023469ab9edc254b34af136e74ebb1fee58d71916b
04 R 3d8172c474e92de4650229c1b4e9f926591b88e267f0057b1230b51a2712b7f3
05 L 2e80ddb7143a1825b065115c5834f882a86c73d4f38560f9f3e677f48ef5476a
06 R 03e64dc48c0e840e3d96b5b30c5276fe0c67bf30356787929a7bec489e338939
root 0185961685a59718d5aa8eb7267d95283eb2a7af22acce8c821ed8da7b22489c