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 ₱672.0K contract to JARGON CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

7b6d8e307cbce7e6ff9aec706ac7da168edb1823a00edf5d1b1023f76030dd06

Status:

Included and unchanged

Block:

#1,428 4,585 blocks after it

Position in block:

Transaction 36 of 85

Award day:

Apr 13, 2012 (14 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SARANGANI DEO

To:

JARGON CONSTRUCTION & SUPPLY

Value:

₱672,019.78

Project:

12ME0030 - Regravelling of Upaved Road Surfaces along Maitum-Lake Sebu Road, K 1769+900 - K 1776+000 (with exception) Maitum

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 #1,428 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 JARGON CONSTRUCTION & SUPPLY on 2012-04-13.
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 7b6d8e307c…30dd06now …
2. Block Merkle root changed
stored 44a4713625…91011dnow …
3. Block #1428 hash changed
stored 7285ec126e…096290now …

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

leaf 7b6d8e307cbce7e6ff9aec706ac7da168edb1823a00edf5d1b1023f76030dd06
01 R 7d09261c3cc90b859a61a8e9752d2ba949b730844316ed4caa05e0e509f657f0
02 R 9ceed6ddebb2c41dacb3b8befe35ba9184d18e2c5a833f45dbb61efde78b5b9b
03 L cd330d730af3ba72b9bb5f695038ff6b73b70afe858c03193bc76594ee39052e
04 R 3e13e8bbae59e37ab80a5e1051be3ea2c7f5de21fdc39733fe6bd039f773de8c
05 R 5c924cf2c8680ac2a0f0168bcca08b600fd131da83ddf8b4a98ff92116a14af4
06 L d3ae6dfe68780fe8a04f4eb95ac1baed48abae1913d9fec06614462863eb5f48
07 R d9b794f76439da8d329a88bb556f777af0c190d1b76879c97a53d03bfb6cd806
root 44a47136255082c8e562b13cb9e42c0a2d19787bb8afd79e288510b01891011d