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 ₱2.4M contract to MEGACONSTRUCT GROUP INC.National agencies

Transaction hash:

31abdb7429da016cdf2bbcc2d64d8ad72eea8750b64054e05d150f70890ee777

Status:

Included and unchanged

Block:

#1,926 4,087 blocks after it

Position in block:

Transaction 24 of 102

Award day:

Nov 26, 2013 (12 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 1ST DEO

To:

MEGACONSTRUCT GROUP INC.

Value:

₱2,374,103.96

Project:

Expansion of Hagonoy RHU 4 Sto. Rosario, Hagonoy,

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 #1,926 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 - BULACAN 1ST DEO awarded it to MEGACONSTRUCT GROUP INC. on 2013-11-26.
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 31abdb7429…0ee777now …
2. Block Merkle root changed
stored a47daa3b8a…026a96now …
3. Block #1926 hash changed
stored b38139dd38…662d0dnow …

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

leaf 31abdb7429da016cdf2bbcc2d64d8ad72eea8750b64054e05d150f70890ee777
01 R 327e5ca47b962e8302046508e9a6fc73f4f215712b759cc847e2517f96ad86c5
02 R af10665c0ff012ad591384f89ce9c59b4d33eca0d7f9d52a0bb57c5e0519b8d7
03 R a4230a061111317400045d3122ad6d50807ea7872317d00d4ebdcf657b08d831
04 L 0a8795ce12fbb9d20ba46754c9c493d68ea6fba9bd1e1e0227a306b0ddb3b555
05 L 5cc2247960b8c92ade4d28b75b86f3776b78fd26c7d660f66625de934425312c
06 R cc799a8487144b153d0379093a82a622ea1381583224f507440af512a31823b6
07 R 4194f96eb5cd5cc9e8ff178e1570900fb3b12d75a59784e6e7ca0a35ad2ec09a
root a47daa3b8a5f3e1e4635019c260bd5920684c76266e7438709a5e19bf4026a96