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 - REGION X Award a ₱4.1M contract to EVERSTRONG CONSTRUCTIONNational agencies

Transaction hash:

cfad836b46fcccf67320971118c96545e60e5b856141df3fea22d71269ba031d

Status:

Included and unchanged

Block:

#4,055 1,958 blocks after it

Position in block:

Transaction 106 of 128

Award day:

Mar 17, 2020 (6 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION X

To:

EVERSTRONG CONSTRUCTION

Value:

₱4,053,761.08

Project:

19K00442

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION X

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 #4,055 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)
DPWH lists the funding source as "Outside Infra - GAA 2019 DepEd BEFF", i.e. the FY2019 GAA. The exact UACS line is not given.
Partly
Open
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 - REGION X awarded it to EVERSTRONG CONSTRUCTION on 2020-03-17.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 19K00442: Completed, 100% physical progress.
Found
Open
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)
DPWH marks the contract "Completed" (end 2020-12-20). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 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 cfad836b46…ba031dnow …
2. Block Merkle root changed
stored cde4035642…a062b2now …
3. Block #4055 hash changed
stored 2bead19fae…25d87fnow …

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

leaf cfad836b46fcccf67320971118c96545e60e5b856141df3fea22d71269ba031d
01 R d5d8ed56a36b7e865e99c03ed851a14590f86ff798bfe5a64dfc5abfe6dcb99c
02 L 0709a550963687dca8f7cad57102d4d1f95fc46ec5d5176370fb09d86fd67cc5
03 R 4056dc7622cd2c7dcc79baecf5a8b1e27b504a15f9781bf11e75c6dd4968b7d2
04 L 216a9c2ac56cd5602b04543eae213f7caa8c835ba2ec8033bd51b268b3e1a9ae
05 R 8335ed351d930fe41c73f59a7f1ae7c4d1204f0317580f873ae52b3d1acfcc05
06 L 301192bb28face030c431efa41d14a490df4241e5f444bb246cc886d6d60ed13
07 L 2274cb8f3f465bca73ffb527adf05fcca00e3fdaec9172d79ae3155521d300f0
root cde40356421398a25125d08ba16647d80cf405fe4a46c53d5c7ad11edfa062b2