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 ₱1.5M contract to SAREX BUILDERS AND SUPPLYNational agencies

Transaction hash:

38fd5b2e2e7794f71880affe41e18d9947c51e079c011843b22a9e9592fa726b

Status:

Included and unchanged

Block:

#1,017 4,996 blocks after it

Position in block:

Transaction 16 of 62

Award day:

Dec 3, 2010 (15 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SARANGANI DEO

To:

SAREX BUILDERS AND SUPPLY

Value:

₱1,538,492.86

Project:

10ME0218 - Const. of Multi-Purpose Building, Brgy. Poblacion, Maitum, Sarangani Province

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 #1,017 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 2010-12-03.
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 38fd5b2e2e…fa726bnow …
2. Block Merkle root changed
stored 7acbb92355…34852fnow …
3. Block #1017 hash changed
stored 598a402bdd…51dd1anow …

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

leaf 38fd5b2e2e7794f71880affe41e18d9947c51e079c011843b22a9e9592fa726b
01 R 3bb1eed68dbeb5ec6a392ca9d4cdc787e568077745870534c6e9e77a9403d2c2
02 R df46c85a6ac35378f559acf748d04a96acfcd9dcc6f520131177d892175d37b7
03 R 3e08a060412816eba4ad23bda083c97d59ef8cabb4f11e00303945341c3bf79f
04 R 8028aca0e6d289e140c1b71ddc235391da3a14d908d607c72f4e9de4bfa725c0
05 L 10518158a308d5f1dacdb029e81bb191718b6857960167416ce52511a078458d
06 R 7735a27bd68a91a538d6722516ae3d6ce4ca94412887e14035014287b9260fb1
root 7acbb923552b55b7e6c46bfa209e1926ba1541c32e5388c071c9a3935634852f