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 - ILOILO 1ST DEO Award a ₱2.5M contract to H. F. ENTERPRISESNational agencies

Transaction hash:

9b8b3f5da81afcd3efd5654e1a37e1ae35ffcd297c8e3bc45f6962225002195e

Status:

Included and unchanged

Block:

#2,991 3,022 blocks after it

Position in block:

Transaction 140 of 226

Award day:

Feb 14, 2017 (9 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO 1ST DEO

To:

H. F. ENTERPRISES

Value:

₱2,467,969.05

Project:

16GF0057

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO 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 #2,991 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 - ILOILO 1ST DEO awarded it to H. F. ENTERPRISES on 2017-02-14.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16GF0057: 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 2017-06-07). 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 9b8b3f5da8…02195enow …
2. Block Merkle root changed
stored 74f53d85cd…9a19cbnow …
3. Block #2991 hash changed
stored c5833b1020…c24bdcnow …

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

leaf 9b8b3f5da81afcd3efd5654e1a37e1ae35ffcd297c8e3bc45f6962225002195e
01 R 9bd416b498e1c07c9f3283ad4e838495248ea0b17b1afd6c9309f85493860766
02 R 5af8421c2277557321a411e8c1f72e2cb12a4e1ef6f7940f2555760390be8392
03 L 107e66e786ff1a121952f150312678ac337b970c04e945f0dd564311075c361d
04 L 07aaef242cae13525bc42254bd82aa7ac9cc11adb8d265f974ac49a8bf5da029
05 R 7022c4a018275679fe7699dae88f4c4a78accb61d82231ff07b698b91fbd1f17
06 R e14fbb9fac2069f90d14d24259059afe8ca2ebc7bebc3cf1145b14548868e2d7
07 R 48005c43a75c0c336e3c691ef9906ba70c15a383cb884ca803bc125001563b81
08 L 64c49e93d5be6028b697af2e32d611852dc4413122cf395fc920a284b937b4c6
root 74f53d85cd46c32af23b19632e16795e84a4931c42050ff7e462b802169a19cb