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 - LAS PINAS- MUNTINL Award a ₱29.1M contract to GREENWALL CONSTRUCTIONNational agencies

Transaction hash:

ed96e1ce09efa4e72dc8c126baca41531af00ec6f768f6cd5acec78f4a094b07

Status:

Included and unchanged

Block:

#5,278 735 blocks after it

Position in block:

Transaction 193 of 214

Award day:

Sep 19, 2023 (3 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAS PINAS- MUNTINL

To:

GREENWALL CONSTRUCTION

Value:

₱29,099,999.06

Project:

23OI0112

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAS PINAS- MUNTINL

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 #5,278 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 2023 DepEd BEFF", i.e. the FY2023 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 - LAS PINAS- MUNTINL awarded it to GREENWALL CONSTRUCTION on 2023-09-19.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 23OI0112: 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 2024-04-01). 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 ed96e1ce09…094b07now …
2. Block Merkle root changed
stored 2815444afd…281ce6now …
3. Block #5278 hash changed
stored d5f9f47ad5…962cc5now …

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

leaf ed96e1ce09efa4e72dc8c126baca41531af00ec6f768f6cd5acec78f4a094b07
01 L ed047ba9f54bb77ebf1a2e44566d1d2df8f0229bfd8acfe4cc0f58485086df13
02 R 2dbf541fbfb69dd791eafe129e9be5903841f9c2a89b52a09ecd8b3a869be468
03 R 81ef0c1dcb80dc1ed380cc264657246fd4c32936acf183c6bd886ad3d314259f
04 R 8e6e3caf9eb5fcea5abbdb72aa0fc5149c4b6d137812cf59c990b730ee10260f
05 R 84fe3752ccc401121093de30e5c9bf3a823c7c91a05a5d12be943bb888c1f5ca
06 R 9af3a2c7d048cfac8837fdbe7e12cd8641816b363768225d75e3d7566e0afec4
07 L 1060c46b911c06c8027adf6453bd8a5820b893ae34a05fd8343830394d2b067e
08 L 0e038ae75b11edd7857e62bacd68e7e4c633c807743bcc13538f4ca1d8582752
root 2815444afd56c39f041ccf96498695d28ee48e4a3bc310ad83f42180a3281ce6