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 - MALABON-NAVOTAS SD Award a ₱2.5M contract to C.L. MORALES CONSTRUCTION AND TRADINGNational agencies

Transaction hash:

d3a9e0ee989de3db451529d155f545b3b7a6bf9ae407ff6feeb566ee865cb194

Status:

Included and unchanged

Block:

#2,934 3,079 blocks after it

Position in block:

Transaction 100 of 123

Award day:

Dec 14, 2016 (9 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MALABON-NAVOTAS SD

To:

C.L. MORALES CONSTRUCTION AND TRADING

Value:

₱2,542,647.68

Project:

16OA0072

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MALABON-NAVOTAS SD

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 #2,934 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 DOH HFEP", 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 - MALABON-NAVOTAS SD awarded it to C.L. MORALES CONSTRUCTION AND TRADING on 2016-12-14.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16OA0072: 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 2017-04-05). 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 d3a9e0ee98…5cb194now …
2. Block Merkle root changed
stored 18ed81e312…a5cb53now …
3. Block #2934 hash changed
stored 1affe2a361…a689c8now …

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

leaf d3a9e0ee989de3db451529d155f545b3b7a6bf9ae407ff6feeb566ee865cb194
01 R d42a0d7346c301f54464623dc8ffaa2303c81dc6dbbb94e4cecd6716c765ff8c
02 R 7f33ff906eb95deb883b15d442304af86f47884730ee0d178539c4f31371afeb
03 L 88728777be8a1baae54a03bf85aee9afda3da73a3276e4369f458d4248fd4e6e
04 R 7162097f2aa2f97a00b46ba458aec3184d3cef3835a342f3b3a1b7200965320a
05 R 0b66c8004ee5e1913b978efad5afa7d1cece6f52b3db56684ea2c0f244f052d8
06 L b2bac72acb3b16752b540df3c21951f0b8ffb66bc2625c22e58d89fd6529c3a0
07 L eae31c03072d3c6cfa784b9085c976f557555a5568ac5487cfc2f4bd7c8557df
root 18ed81e31238a3a019ce995486dab48a8a2bf3b8ed893aa4049a422396a5cb53