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 - MAIN Award a ₱2.21B contract to CHINA INTERNATIONAL WATER AND ELECTRIC CORP.National agencies

Transaction hash:

6a09a9617a8a86d360cb4c2c7a8fad5267cdf8960fc4fe3df8225d42d1b9d96b

Status:

Included and unchanged

Block:

#5,834 179 blocks after it

Position in block:

Transaction 24 of 52

Award day:

Apr 22, 2025 (1 yr 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MAIN

To:

CHINA INTERNATIONAL WATER AND ELECTRIC CORP.

Value:

₱2,208,845,742.06

Project:

24Z00024

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MAIN

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 #5,834 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)
The award does not say which budget line pays for it.
Not published
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 - MAIN awarded it to CHINA INTERNATIONAL WATER AND ELECTRIC CORP. on 2025-04-22.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
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

1 of 8 documents found, 0 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 6a09a9617a…b9d96bnow …
2. Block Merkle root changed
stored dc6315d611…f5e133now …
3. Block #5834 hash changed
stored f329a21c16…353b99now …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 51 records. Each step hashes the current value together with the sibling shown.

leaf 6a09a9617a8a86d360cb4c2c7a8fad5267cdf8960fc4fe3df8225d42d1b9d96b
01 R 70f8ae2b5b5599e792e486ad7844b42d1c2b6c85e3ea354263e4f0f306dd020e
02 R e7a7d1dead2cbadec02fc3c13ed0c64c2df73fb55bdb8f1e48ee275fcb011cb4
03 R b56e032bb719735b820a7ce3d07b5014f416edc6f6adf9f45a81b478c4619163
04 L b04dc47dfe6ea21ac0774f003828601991aab824860f5b4abdb286000c40ad0a
05 L a24b2249e14751509801e57ef47260ac2dca759f005efc205203a3237ca8a7ad
06 R 1cc0cf19cd3e1ff0dccf44d0fffdef4241b5e75d5aa26895a35ba1526b235fe6
root dc6315d611ec9a7d5c0f07fce2da2b41b4b45e3cdfcdb7e78f70abc27df5e133