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 - REGION III Award a ₱47.2M contract to L.R. TIQUI BUILDERS, INC.National agencies

Transaction hash:

a12e7e2b813d46ab28d9fbbfea02d35671dee8e71a3ef8a45a913a69f36cb28e

Status:

Included and unchanged

Block:

#2,786 3,227 blocks after it

Position in block:

Transaction 72 of 113

Award day:

Jul 7, 2016 (10 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION III

To:

L.R. TIQUI BUILDERS, INC.

Value:

₱47,202,233.16

Project:

16C00032

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION III

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 #2,786 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 - Roads: Construction - Asphalt, Roads: Construction - PCCP". The exact UACS line is not given.
Partly
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 - REGION III awarded it to L.R. TIQUI BUILDERS, INC. on 2016-07-07.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16C00032: 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 2017-04-07). 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 a12e7e2b81…6cb28enow …
2. Block Merkle root changed
stored 7b65476e0d…d6a284now …
3. Block #2786 hash changed
stored 64f8cf6678…ea2a52now …

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

leaf a12e7e2b813d46ab28d9fbbfea02d35671dee8e71a3ef8a45a913a69f36cb28e
01 R a19672b1a7fdea2fd47a3d227a4aaa80742b2cbb8c5a66b90c702d58342a348a
02 R ce658e5d9bc4885f36f556e31f4b2a26f5f78b72fe7badc39d42411d472a85b4
03 R ff807052b260c31582d2e2568cab17af1131637dc1feed84ff0f3aaeed8908a3
04 L fb06d09314141d98b3be7c4d7f6310e2c145100270579fbd5c4b4d5396526811
05 R 8b503bf5f533357675919c139303585b52a60d1d954f53ad4ceca12d5523a370
06 R faf6f0db331bfb630a15420440ef496bdd450732fd1b7297a4b0b04d7c61c29a
07 L f27841aaa3afd63bcad9043125ad57d6d42cab57d5dcc4d614a96edae0766397
root 7b65476e0d7fdb8a534b20a5e1efb83c621e8fa1564b8c6223fe9b5c3dd6a284