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 AND HIGHWAYS - SARANGANI DEO Award a ₱1.1M contract to SAREX BUILDERS AND SUPPLYNational agencies

Transaction hash:

0f700da4b2a0551f21b2c01939d0eae03a9a4eaf30eb6f48199c45a69ddf3d3a

Status:

Included and unchanged

Block:

#1,556 4,457 blocks after it

Position in block:

Transaction 4 of 93

Award day:

Sep 10, 2012 (14 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SARANGANI DEO

To:

SAREX BUILDERS AND SUPPLY

Value:

₱1,077,831.38

Project:

12ME0073-Cluster 1 1. Repair/Maint. of Flood Control and Drainage Structure along Sapu Padidu Section; 2. Repair/Maint. of Flood Control and Drainage Structure along Sapu Masla Section, Malapatan, Sa

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SARANGANI 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 #1,556 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 AND HIGHWAYS - SARANGANI DEO awarded it to SAREX BUILDERS AND SUPPLY on 2012-09-10.
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 0f700da4b2…df3d3anow …
2. Block Merkle root changed
stored ae7db62df5…37b690now …
3. Block #1556 hash changed
stored 07fb485e20…d7d602now …

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

leaf 0f700da4b2a0551f21b2c01939d0eae03a9a4eaf30eb6f48199c45a69ddf3d3a
01 R 134d5524449f2759f4a0b34adaa536d4e4c0b8e9f2780d9e82464a19a35d6532
02 R 7ceb09f94ba8607696b09c2d9ea5324792f47c955a34d9370689758c5c1e8279
03 L b8b080cd7a69b64dc428c8810c73f93bd3c3092bcd31cf730d1cfc686e6b4888
04 R b228a4022767fbd7e099eadeb23a360f70e7fee2b3c48a75099e9112131773e1
05 R 99b09048dc595bb0e95de28351d35afbe351356a79d0f594b34e53e945e108a5
06 R 7c7c5c235ad84ab41d29ecf42597352a55af6e6db6fb00f4481a89d567579914
07 R d56e4316e7964fa26e401c7ef2612fb18c89b8f8274f39e4d76b1e3e1be6abbe
root ae7db62df54a9cd0249f83b70fefa9c46803ba5b54842a118abb86196937b690