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 - ROMBLON DEO Award a ₱9.8M contract to EMQ DESIGN & CONSTRUCTIONNational agencies

Transaction hash:

2cbbcf6e58a7bd2b5ed5e6c2912479d7775673edae371bc92c6374087358dea3

Status:

Included and unchanged

Block:

#5,789 224 blocks after it

Position in block:

Transaction 86 of 455

Award day:

Mar 3, 2025 (1 yr 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ROMBLON DEO

To:

EMQ DESIGN & CONSTRUCTION

Value:

₱9,751,581.36

Project:

Construction(Completion) of Multi-Purpose Building

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ROMBLON 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 #5,789 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 2025 SSP", i.e. the FY2025 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 - ROMBLON DEO awarded it to EMQ DESIGN & CONSTRUCTION on 2025-03-03.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 25EH0083: On-Going, 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)
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 2cbbcf6e58…58dea3now …
2. Block Merkle root changed
stored a8cbc6eec2…188a1fnow …
3. Block #5789 hash changed
stored b142776314…955666now …

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

leaf 2cbbcf6e58a7bd2b5ed5e6c2912479d7775673edae371bc92c6374087358dea3
01 R 2d1245f0e1e65d16e589057091b0be0e0f4333ee40f3ba747f015b13a6f9df1c
02 L 46080b7ea3a88a16674242173d92e2879003d62fc3721489236aec202b9c9f68
03 L e897bce0bdade4b81b02f13c270d6c10663c99f83bfd21c0c98fbc89f3792838
04 R 1c88d281eb82916b546a26799d7ab64a175aeb929400ab91452b5b11239b1c96
05 L 673e91a52dfabb64bb5e185c1f2788ae6d062afd8ee9e1b30ae1d5b174b8e303
06 R 21802dfaaa44af8df7a43d81447a27cd45d43477f873dcd5ddb9b4ed84c4244d
07 L ce6fb7955791379688697e5936f3b2c274694baa083f3798683ca50ef5acf1b4
08 R bf10cc05ff60561dded0b74da8f39b735a5b415bd00b8483bc9175ad1be36c31
09 R 1ecc8a35b6f3441e26b325f896f6fcc0b09e10c99380b28d327c0782cc2d9b3a
root a8cbc6eec2dc3d83c1a1f59485ca617222c7902153822263754e893ae8188a1f