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 ₱3.8M contract to MEGACONSTRUCT GROUP INC.National agencies

Transaction hash:

6cb3ccb42995fcb885fdb03c3dcb176624d17c9007dbf4fea09d1607a4fbfca1

Status:

Included and unchanged

Block:

#2,858 3,155 blocks after it

Position in block:

Transaction 98 of 234

Award day:

Sep 23, 2016 (10 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 1ST DEO

To:

MEGACONSTRUCT GROUP INC.

Value:

₱3,783,218.26

Project:

Package VI-DA-2016

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 #2,858 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 2016 DA Farm-to-Market Roads", i.e. the FY2016 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 MEGACONSTRUCT GROUP INC. on 2016-09-23.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16CC0100: 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 2017-01-04). 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 6cb3ccb429…fbfca1now …
2. Block Merkle root changed
stored 74b3de9ba9…4e891dnow …
3. Block #2858 hash changed
stored 30369c5e84…140391now …

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

leaf 6cb3ccb42995fcb885fdb03c3dcb176624d17c9007dbf4fea09d1607a4fbfca1
01 R 6e47cb69aa35940807effbe66fe7a7330ff8000c8b0301aaa498898de9c18e3b
02 L 3488560bba63f52caf40da68e604ed1de9ce329463c3ff1d59d97293a4a419fc
03 R 1d5263a7c3e8e649d8208e7e079dfe0b389155c33c47b07da8e2bb1b7a44c9c5
04 R 41e85e5fe082c86a57e1486394c2706c7b39eef2741e9897351677f2f0beaa8e
05 R 97f90d6581a78f6ef1cc8c8f07be001e48be193d71f63857f89b14c2b7223935
06 L 6ca8651699bf1a0ec040683090fbdedd8d6cf1db69889442342fc6c0734296b5
07 L 036fc6ef51a494a497e3256498d73e7cc6f9dae774bf5e01d9ba22ad2602bb72
08 R 9644524436ff90701ff3dda04f9d9bef38744be4a62327d84457213be6cae68c
root 74b3de9ba9aa721487b1176c34304b422e6aaeb0d3bfad678d86cf7f5c4e891d