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 - BULACAN 1ST DEO Award a ₱14.4M contract to WINBUILD ENTERPRISESNational agencies

Transaction hash:

3bd00a01a318b47b5e71ef610a87927a402ed677b511efd3a0753a61e4a2d72e

Status:

Included and unchanged

Block:

#5,501 512 blocks after it

Position in block:

Transaction 103 of 470

Award day:

May 13, 2024 (2 yrs 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 1ST DEO

To:

WINBUILD ENTERPRISES

Value:

₱14,394,033.42

Project:

24CC0441 - Construction of Multi-Purpose Building,

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 1ST 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 #5,501 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 2024 SSP", i.e. the FY2024 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 - BULACAN 1ST DEO awarded it to WINBUILD ENTERPRISES on 2024-05-13.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 24CC0441: On-Going, 3.28% 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)
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

2 of 8 documents found, 1 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 3bd00a01a3…a2d72enow …
2. Block Merkle root changed
stored d5451d2bdf…bdc1fdnow …
3. Block #5501 hash changed
stored b1c2f7f4d3…9ec2fanow …

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

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 469 records. Each step hashes the current value together with the sibling shown.

leaf 3bd00a01a318b47b5e71ef610a87927a402ed677b511efd3a0753a61e4a2d72e
01 L 3b4e7da75ab2abc706ecb14bd8a5e9a7ebd53a7842dc440c3b0156024cdef0cb
02 L 2bbe9ac851c0b2ae2a5fa845631917f37b48a86bc21d01ffe2e311e3a5c26875
03 L 092ccabfdf3883f432f40f51d4aff72e61f1d628ae32a4ee4407f43f4049e9ae
04 R df77853fb448c237bd247877dc3d4728564620e1fe0020bf59d40fa3f491a75c
05 R 1fafdf3ce326a24ff6c3bdbbed36db64df60549a2dcaf53948c7f6a59571ca48
06 L b6c762ab0e1fff7af7a0e5bb1b8bbcbd7cdc014aef8845bb018a9c54a3fd6e3c
07 L 29ce551072e7be2620d463c929188c59395b88f8a0fbe30a50a58afab492d2ab
08 R 72808851403dc367bcec03562ca15744af4ab598e84d7935e16bc9fa98d5f95f
09 R 85981b4a8124faba1eff43171d6a22918cc2508989ae3df359dc8771c04021d9
root d5451d2bdf7efd8b7d5183ee059359b1b3213ca2dda0f102e8b5a0f4c7bdc1fd