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 - METRO MANILA 2ND E Award a ₱15.4M contract to FRAMECON BUILDERSNational agencies

Transaction hash:

fdbb3f55ff1e241a8f7acf7feb0fed1c4f39325a814970f49dd25cb73baffa89

Status:

Included and unchanged

Block:

#2,663 3,350 blocks after it

Position in block:

Transaction 230 of 234

Award day:

Feb 15, 2016 (10 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - METRO MANILA 2ND E

To:

FRAMECON BUILDERS

Value:

₱15,388,618.47

Project:

Imp'vt/Slope Protection & Const. of Box Culvert

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - METRO MANILA 2ND E

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 #2,663 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 "Regular Infra - GAA 2016 MFO-2", 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 - METRO MANILA 2ND E awarded it to FRAMECON BUILDERS on 2016-02-15.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16OC0020: 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 2017-02-01). 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 fdbb3f55ff…affa89now …
2. Block Merkle root changed
stored ff54c96bf4…fc01b4now …
3. Block #2663 hash changed
stored aa47eade46…c84fdbnow …

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

leaf fdbb3f55ff1e241a8f7acf7feb0fed1c4f39325a814970f49dd25cb73baffa89
01 R fe87a12add828b251d08efa9799d43202e2d30cb0ce06ffe774b1e19dad74b3c
02 L 964fdc844f8402398844c5f500188b1d44e790d117c20f6e22d5bb157f2eecad
03 L 4cd978349716bd644f28bda68b1e49fc51c3ae6e7115e2a406d5382bd6baab55
04 R 44c6b1211f4c9b268e78d52ef7b424bbb9e8eb764e11304ec254461888247b16
05 R 31bfc7b73a6de6f3b061059b76b56547ad3e696ccf1dc8dc907375da3832015b
06 L d7f8e1ed9561ebfd814faff6b665eb202b0114bf38f2e45e067eb50409672021
07 L 2960c26b2dee58ed307bdf1bfff46675a5464ff45fde4683c81f5c9ae5523240
08 L 4363199113c551b726b80230d4c77f93c69c8d05b5c65c2d805e6f02efbac225
root ff54c96bf48bffb72f5e2b27224f7c6acb2264ac28ca3804947762db90fc01b4