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 - CAGAYAN 2ND DEO Award a ₱1.9M contract to E.C.T. CONSTRUCTIONNational agencies

Transaction hash:

f4c5fd824ff5139562f7ef1e62730b1898ea5b9a5470ea9e67f51dde625c344a

Status:

Included and unchanged

Block:

#2,753 3,260 blocks after it

Position in block:

Transaction 100 of 114

Award day:

Jun 1, 2016 (10 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAGAYAN 2ND DEO

To:

E.C.T. CONSTRUCTION

Value:

₱1,919,798.69

Project:

REHAB/CONST OF MALINTA FMR

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAGAYAN 2ND 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 #2,753 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 - CAGAYAN 2ND DEO awarded it to E.C.T. CONSTRUCTION on 2016-06-01.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16BC0047: 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 2016-07-26). 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 f4c5fd824f…5c344anow …
2. Block Merkle root changed
stored 1fe5e4479a…7e48ccnow …
3. Block #2753 hash changed
stored b16688bc71…216e9fnow …

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

leaf f4c5fd824ff5139562f7ef1e62730b1898ea5b9a5470ea9e67f51dde625c344a
01 R f4d3127a48dd1ad189abfd4902e862faf1aa4590b558947a499d2ca1932ddad1
02 R accf048f760879c89ce8410919ebcc4e8616416e7aae05559be838d2e988eba9
03 L f8be4b7d1cab6aabf14379db8eb657a912616b40e5201952428eb6bec33ca454
04 R 254bb506fb81938b7c02f824f5e67766221b0383a23bb8c99d4c7e990c0edb17
05 R 71c3e79d64934a17fa52b79d68fa4d8f71249dd5e6b50717093d7ff978c91034
06 L e219d51e2f52b021afa783fbcc5ddbdd1c97ddfd8dcd453131584fbde4f138dd
07 L 080a876bc814adb417701ed72e44b3eb57136c1a522bea274a802a0980847ce9
root 1fe5e4479ae79a9802edf4d11ebf3624eb11bf8d37c434ec6dbaa1ca047e48cc