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 HIGHWAYS - CEBU CITY DEO Award a ₱1.8M contract to 3S BUILDERSNational agencies

Transaction hash:

058a372aeceb229e9275ddd1c095ea08e0b2854bc8f34c56a9469b04bbfadc75

Status:

Included and unchanged

Block:

#1,253 4,760 blocks after it

Position in block:

Transaction 2 of 48

Award day:

Sep 26, 2011 (15 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS HIGHWAYS - CEBU CITY DEO

To:

3S BUILDERS

Value:

₱1,798,219.67

Project:

Cluster IV-FCDa)Const of Flood Control & Drainage System, Brgy. Pahina Central,b)Const of Flood Control & Drainage System, Brgy. San Antonio,c)Const of Flood Control & Drainage System, Sto. Niño & d)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS HIGHWAYS - CEBU CITY 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 #1,253 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 HIGHWAYS - CEBU CITY DEO awarded it to 3S BUILDERS on 2011-09-26.
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 058a372aec…fadc75now …
2. Block Merkle root changed
stored 6b82688ed1…e016e4now …
3. Block #1253 hash changed
stored f510497747…d3f5cenow …

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

leaf 058a372aeceb229e9275ddd1c095ea08e0b2854bc8f34c56a9469b04bbfadc75
01 R 0cb3936bba93c20ab731e390a7ac5fae77e0804a90a7a540231beba90a06c51a
02 L 51593126937f555b46dea2a92ef20a63113b3f1bd2bfbeb9550a8c1f48a7a9f4
03 R a7d350e1d39941da905ec8befc766c40ea97620020fb18344005e558a9097ae7
04 R fc9358b56fd7562ff3bcacbbbe41c9fcdd012a7efc94155d725950ed5de791e6
05 R 6e691c4c873d747f039a0dacbf2a61165cd86d5c532ebb597c38c57a07a5e8ee
06 R 27c042bf2642fbb94eea3864f6006743cd80615af9cd26a965d31ff3b3a614d8
root 6b82688ed125e85db1f57ab4e5f485cc655e744280fb6fafcb7886ef2be016e4