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 - PAMPANGA 3RD DEO Award a ₱7.7M contract to WNR CONSTRUCTION AND TRADINGNational agencies

Transaction hash:

b16b7aaa599e574f31497673c9b9cde70eff8027860e4e321e2210c8d9988ac0

Status:

Included and unchanged

Block:

#4,217 1,796 blocks after it

Position in block:

Transaction 84 of 118

Award day:

Sep 8, 2020 (6 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 3RD DEO

To:

WNR CONSTRUCTION AND TRADING

Value:

₱7,682,542.78

Project:

20CI0085

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PAMPANGA 3RD 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 #4,217 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 "Regular Infra - GAA 2020 LP", i.e. the FY2020 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 - PAMPANGA 3RD DEO awarded it to WNR CONSTRUCTION AND TRADING on 2020-09-08.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 20CI0085: 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 2021-01-09). 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 b16b7aaa59…988ac0now …
2. Block Merkle root changed
stored 9e08d35052…18882dnow …
3. Block #4217 hash changed
stored c1d1fe5f07…00a973now …

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

leaf b16b7aaa599e574f31497673c9b9cde70eff8027860e4e321e2210c8d9988ac0
01 R b3ae65c32fa8b231bcaf8524ba73d2d030be9642786ec77274d1323022342bc5
02 R 7c9ef34a41f743830f64db9ca1cced419a56e81b36e36de915fe4fce37914e4b
03 L 3cee8cce00173dd7d266116041c3e6b8e67d4562fa7a060055e7778cecedc082
04 R 7a838c702dd00878175fc04f31b9124d4991ae83fdecb757355d19fa02c6118a
05 L a9c6f597ebcfcbac44cb3c3919f6538e4d7e09eec0eed50f8db7a07f12387df5
06 R 884e028a542b9e90d49c99c1a9227dcd398affe37f9e44c5b725d8f878294d1a
07 L b63b25aa6fd91f4248b86c82434ba3004382c9f47d1fab791510d423ea12d7a0
root 9e08d3505289562a5add8a54fc69105d6be0a8e89304d798f4bb3714de18882d