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 - MALABON-NAVOTAS SD Award a ₱29.8M contract to B. BERNARDO CONST., INC.National agencies

Transaction hash:

2ffecd738ee08294d76f6d7b3d9a7fc63828111c26c36f9ed14b4247f32ef02c

Status:

Included and unchanged

Block:

#4,874 1,139 blocks after it

Position in block:

Transaction 43 of 247

Award day:

Aug 1, 2022 (4 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MALABON-NAVOTAS SD

To:

B. BERNARDO CONST., INC.

Value:

₱29,760,956.67

Project:

22OA0117

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MALABON-NAVOTAS SD

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 #4,874 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 2022 DepEd BEFF", i.e. the FY2022 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 - MALABON-NAVOTAS SD awarded it to B. BERNARDO CONST., INC. on 2022-08-01.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 22OA0117: 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 2023-06-02). 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 2ffecd738e…2ef02cnow …
2. Block Merkle root changed
stored 6beec07244…1e147enow …
3. Block #4874 hash changed
stored 79ddc5966d…9621c6now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 246 records. Each step hashes the current value together with the sibling shown.

leaf 2ffecd738ee08294d76f6d7b3d9a7fc63828111c26c36f9ed14b4247f32ef02c
01 L 2efb1c24e4495d17594449ca7ff5a033a412b53e24f2c0f9fd09741acaf3c7ce
02 L 136c9965b1c29ed3b4569a85b55a6244181fa1c18eb1f1b6adc64b18d3d93a6e
03 R 5c033611ca0d2783bceab3cff43970660f8383b304ed55119cc79585c2b5164e
04 L 4d877cebb940a25a13af85ae1483dfc80fe98795348989cee649d37b106e7405
05 R 9063af06d73d39d9dc2ffcd69a53a019158f9223295a1476c211aedcda034d4d
06 L 91933d91b151494bce8161472ecd47544d7ffdfa90cd2453f842be1bb2f8845c
07 R 3e74537c3d2c432d8014114fea5753133a04047d2763a5cc2907ef7a59ee2be8
08 R 0129bf4ae3649b99e052bfeec0243119c256c1edbef9b938e1de48e45a495d87
root 6beec07244b1c2c8eeef030ef223a5567f4a90b9d0d746f52e7e704c891e147e