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 ₱799.1K contract to SHEPPERD CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

aeed9f8afcd19937d19f5fa2eaf86402efb6687043c22cf4b89fef574f4df687

Status:

Included and unchanged

Block:

#2,421 3,592 blocks after it

Position in block:

Transaction 65 of 106

Award day:

Jun 1, 2015 (11 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SARANGANI DEO

To:

SHEPPERD CONSTRUCTION AND SUPPLY

Value:

₱799,114.04

Project:

15ME0061

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 #2,421 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 SHEPPERD CONSTRUCTION AND SUPPLY on 2015-06-01.
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 aeed9f8afc…4df687now …
2. Block Merkle root changed
stored b993a69340…be6aadnow …
3. Block #2421 hash changed
stored 48680f4fa8…0ae7d0now …

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

leaf aeed9f8afcd19937d19f5fa2eaf86402efb6687043c22cf4b89fef574f4df687
01 L ad4c861d4afc57152c51cb19dcfb942a2dcbbb8abaa20b179dde5976fec3b9cc
02 R 450c2be40977b6155c085467b8bc45e8eaa8781e9b20f4714451cfaf384f1f77
03 R 0062ff8671cb3861083229ff999e7598c2e71c278beb641a9760083e8af6b951
04 R a085c2f605d82b23c9579e7b1b19f473267dcf50808234e061c96c9cbeac6ad8
05 R 5b18c690471040644212a04f1c1a745fe01923a5536d79d95cfd43485716aa53
06 R 52220e433f9f81cd987898b28d177889bba30f92bdf5a65b507997d6584a5820
07 L 3cfac0278fe8ba2adca8103daec15ac850fa34923c619b3be8e970ad1ac39d8c
root b993a693405865498c335025194cf01e6fb1cbc83835ead6dc49ca83fcbe6aad