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 - NCR Award a ₱3.6M contract to MARCBILT CONSTRUCTION INC.National agencies

Transaction hash:

710cfb6846f4ff8e0be8be53c27b39b77de211e8f8e9d334b02f9cc5a967df2c

Status:

Included and unchanged

Block:

#3,089 2,924 blocks after it

Position in block:

Transaction 104 of 238

Award day:

May 30, 2017 (9 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NCR

To:

MARCBILT CONSTRUCTION INC.

Value:

₱3,580,290.32

Project:

Bridges

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - NCR

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 #3,089 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-1", 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 - NCR awarded it to MARCBILT CONSTRUCTION INC. on 2017-05-30.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16O00029: 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 2018-05-24). 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 710cfb6846…67df2cnow …
2. Block Merkle root changed
stored e22f688755…ec7e89now …
3. Block #3089 hash changed
stored cabd242fbc…6626fanow …

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

leaf 710cfb6846f4ff8e0be8be53c27b39b77de211e8f8e9d334b02f9cc5a967df2c
01 R 715f79f4b4e894c3996f7e0437964d6efdd59d05d37f060a809b0d819df02691
02 R 54c3401fe60ef3c5b6c1be0287060abc73a045bcca77dd08df782a7ccf046938
03 R 5a8441651b4f0f305f99ab71484c197ca596f7fd13e6d65c118f2e130f69fe04
04 L 8d3acb1708cffd5fc9f2a80110d924b15fc3d5fd7a7faf0bcebbfb4bcf29ff20
05 R d4cf720a283a16106b9a2c525c2be260f13e00ab6c6a7efa965c06f507fb049c
06 L 70bdd34217c3d272ceac7ae0bd9ee8ec6de27c9d75abdb254d6e3c31831958cd
07 L 25a4e2df4341e163d7b45477c02a029b362848b283de3b99abf64bf90d3d7663
08 R 53a99ab0829ce3023a321c1bcc5df1d5ff186fcd1718abd96ebe39ee2d5ddd32
root e22f688755bd32b72f21c632a46a463fd53febb07c79a98244cb70fcb7ec7e89