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 - CEBU CITY DEO Award a ₱1.3M contract to MUAÑA CONSTRUCTION AND DEVELOPMENT CORP.National agencies

Transaction hash:

2562420112ee70dcdeadb3ea79358489828d2f44e0972fcf52cb157bfe7a5b24

Status:

Included and unchanged

Block:

#1,441 4,572 blocks after it

Position in block:

Transaction 10 of 71

Award day:

Apr 30, 2012 (14 yrs 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU CITY DEO

To:

MUAÑA CONSTRUCTION AND DEVELOPMENT CORP.

Value:

₱1,349,949.33

Project:

Cluster II-RBH a) Concreting of Roads, Brgy. Cambinocot, b.) Concreting of Roads, Brgy. Mabini and c) Concreting of Roads, Brgy. Lusaran, Cebu City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU CITY 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 #1,441 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 - CEBU CITY DEO awarded it to MUAÑA CONSTRUCTION AND DEVELOPMENT CORP. on 2012-04-30.
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 2562420112…7a5b24now …
2. Block Merkle root changed
stored 933b3600d7…7b6c3anow …
3. Block #1441 hash changed
stored 4b3c92abf9…77e83bnow …

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

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 70 records. Each step hashes the current value together with the sibling shown.

leaf 2562420112ee70dcdeadb3ea79358489828d2f44e0972fcf52cb157bfe7a5b24
01 R 2758c2d949b1989044d1eb28d5357194c2e446e4d16ee113aca2f2c83515c373
02 L 933213b0d80f97e0e5d97f79f594ad35290f9756c5a3399368f1c393a2e1af9e
03 R 2d7083ee4fb41aa8f39a9955847931d189e097a9dbfd5e63acdac576c3ff7f1c
04 L 1a2a0e6118e94e9987b16965c6018d3c312837159a3ceb791d0f37fb895105cb
05 R affd5fc1806a1baed3b0e9cf40ea32a84205fa7769ac82a5e1695302211b601e
06 R b957f506cdc3c4f49b50db8eedfc6a528b1fce4e95cca4995f394de0797ba3f9
07 R ea05b1f33bd2a25678b2bb17818b65957804ffe4aea52eaf2ca85458d26c4449
root 933b3600d79481b7ba7dde631162cded111792d2d2dc79955b50548b807b6c3a