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 ₱264.0K contract to DG. SARMENTA CONSTRUCTIONNational agencies

Transaction hash:

cf5e59627558e03c1a44ab6f4cb28d90190a311a03e73825621eb9741d419cc3

Status:

Included and unchanged

Block:

#1,139 4,874 blocks after it

Position in block:

Transaction 32 of 41

Award day:

May 10, 2011 (15 yrs 6 mo ago)

From:

DPWH NUEVA ECIJA 2ND DISTRICT ENGINEERING OFFICE

To:

DG. SARMENTA CONSTRUCTION

Value:

₱264,000.00

Project:

Equipment Rental for use in the Machine Grading Unpaved Shoulder Maharlika Road, Sta. Rosa - Tarlac Road, Sta. Rosa - Fort Magsaysay Road, Bangad - Fort Magsaysay Road, Cabanatuan – Circum Road, Caban

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 #1,139 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 DG. SARMENTA CONSTRUCTION on 2011-05-10.
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 cf5e596275…419cc3now …
2. Block Merkle root changed
stored 55acf71595…81c5eenow …
3. Block #1139 hash changed
stored c1acf2fa70…ed1f4dnow …

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

leaf cf5e59627558e03c1a44ab6f4cb28d90190a311a03e73825621eb9741d419cc3
01 R d1f6b7a186859458e4fd7f7d6cb797bdb887458049c5358d8b0eefa127009921
02 R 541267bca2aa9a236b3f1b2338db53b6f1c1f71b74482024cb820130d9a2c15e
03 R 7e9bbe41fd4b4bb03df540c86bf64f1618b918a6c9a8858e59e1e0e60a707f6a
04 R 6f9a0a70e3c458b211947932864199ee13d55ab174b56fa582fd35093c471b46
05 R 2c80558bfa7d2fa20d09d52ad5c0c2eb32feb77c23ecb383e33eb7adcf7f9e8c
06 L ecd0da209faa3eb70dbdf74cfc98750a2d576503ced23737d1daee4a64379952
root 55acf715950a4c80564e303b0c5d318454504f647fae02cb40cba6e3f881c5ee