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 - ZSEDO Award a ₱6.1M contract to JGC CONSTRUCTION & ENTERPRISESNational agencies

Transaction hash:

3bbbbfc6168dbf0464fd60eb0f78e84b82027b1b0babac4fd4ade67065ed92c2

Status:

Included and unchanged

Block:

#2,807 3,206 blocks after it

Position in block:

Transaction 27 of 111

Award day:

Jul 29, 2016 (10 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ZSEDO

To:

JGC CONSTRUCTION & ENTERPRISES

Value:

₱6,097,618.39

Project:

Construction of 2 Storey 4 CL School Building at K

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ZSEDO

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 #2,807 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 DepED BEFF", 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 - ZSEDO awarded it to JGC CONSTRUCTION & ENTERPRISES on 2016-07-29.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16JF0033: 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 2017-03-10). 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 3bbbbfc616…ed92c2now …
2. Block Merkle root changed
stored 81b7483705…6e0b28now …
3. Block #2807 hash changed
stored e322a830de…c26f05now …

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

leaf 3bbbbfc6168dbf0464fd60eb0f78e84b82027b1b0babac4fd4ade67065ed92c2
01 L 397c32b36ced47e17e316dd0165ddd0c596f2c995dd14f6857c9a20a030731f4
02 L ecdc8e29f3ef203697b2c69381317916fdc0718e2666bc5e391d5e74f5cb7c49
03 R f8c362b2177696ca0254d0d51b9310c8f00e1e4d79734170f209b11726ac7d44
04 L 9896ac6abd241efd0d85b1f7ee54aee7cb7c1aa5b700679946049c978cd90ab4
05 L 0937dd801712169e71cb6c6f0998fcb22cd5e6435da324222df4c08d02a238ab
06 R 66c3b0721fba2dc7521b2b7cb8dc694f3eb9bd40f76910915a2b8ee4f495784a
07 R 8596e39abc532b9e241473ac983e74f0c8cb30c4d1f350c4579ba5caeca2c161
root 81b748370544a0eb9031f01ff7740b05631c0179f3f158e88c2b75221d6e0b28