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 ₱493.0K contract to LISA CONSTRUCTIONNational agencies

Transaction hash:

8f71d9fa8a9ad2db9ed640eead60547e004d344b82382e36742110fa6b586c07

Status:

Included and unchanged

Block:

#1,265 4,748 blocks after it

Position in block:

Transaction 28 of 56

Award day:

Oct 11, 2011 (15 yrs 1 mo ago)

From:

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE

To:

LISA CONSTRUCTION

Value:

₱493,032.31

Project:

11-CF-0067 Rehabilitation of Multi-Purpose Building at Brgy. Francisco, San Antonio, N.E.

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 #1,265 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 2011-10-11.
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 8f71d9fa8a…586c07now …
2. Block Merkle root changed
stored 590b478897…e6a18anow …
3. Block #1265 hash changed
stored 31d71f1210…6d8430now …

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

leaf 8f71d9fa8a9ad2db9ed640eead60547e004d344b82382e36742110fa6b586c07
01 R 90671b7404981cee7637ea304b24f78b7e9afcc9c604699a77199963b6884b82
02 R 44eb17ec9a5f739c481492cc140c02cdd95672b21952102d3cc8e0aa8fa6c10b
03 L 7292a3ffba7075213bbb5cc9f3765f30a58c2857ce705130c8c424552eb36e51
04 L f89c14bd3cb20037497098006a8ec261811fe4923be56a4fa2fbc092d857b544
05 L 398124d73f3158052a769b6b38b04f48eb6871ac94fcdf22c7238b2d881b7b20
06 R 476ff37804a37e58558ac069eaac68c6f79f50e778dffd63ce6799f6cce497f6
root 590b47889709aede436b472b3db6598d68c73c1eb0f5b0cbf579a609ede6a18a