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 ₱9.5M contract to LISA CONSTRUCTIONNational agencies

Transaction hash:

da5682c68d485f68ebff7818cd30e6bff76583a39bb20f3f860d2f9e6f61e239

Status:

Included and unchanged

Block:

#1,441 4,572 blocks after it

Position in block:

Transaction 54 of 71

Award day:

Apr 30, 2012 (14 yrs 6 mo ago)

From:

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE

To:

LISA CONSTRUCTION

Value:

₱9,507,561.10

Project:

12-CF-0039 Repair/Rehabilitation/Improvement of Cabanatuan-Papaya Road, Cabanatuan City Km.117+938.43 to Km.119+287 w/ exception (1338.98LM)

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 #1,441 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 LISA CONSTRUCTION on 2012-04-30.
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 da5682c68d…61e239now …
2. Block Merkle root changed
stored 933b3600d7…7b6c3anow …
3. Block #1441 hash changed
stored 4b3c92abf9…77e83bnow …

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

leaf da5682c68d485f68ebff7818cd30e6bff76583a39bb20f3f860d2f9e6f61e239
01 R db25bd821c8f9f6bb2f445f22ef2ad9a871707f7a8323256a97b67de9fb62cc9
02 L e4cb8952213d26495a374e1e6b2835f8cd64d1f66762ce4949814c7819755c66
03 L 82b77f4ea9e856c7ce0a67486e0436672002b6d43da8e2028d6277e39ae393d4
04 R 57ca70437b47e12ccceb2513464f56ea3dced4bd6cdae3a9891f6b08977db506
05 L 413ef707bca6757cec0914eff96ed6112bee1d4a7a41bb0ac2059d7f5bb71ff9
06 L 70c7073483fb5b5aa4d11baa71a8af6b4d6908a1b1fbf98d214de60eba852e90
07 R ea05b1f33bd2a25678b2bb17818b65957804ffe4aea52eaf2ca85458d26c4449
root 933b3600d79481b7ba7dde631162cded111792d2d2dc79955b50548b807b6c3a