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 - ABRA ED Award a ₱20.8M contract to KVC CONSTRUCTIONNational agencies

Transaction hash:

8212e06013f09e62ac0eeb7a7b0fa72993339815fbcd4439df544f48c56509c3

Status:

Included and unchanged

Block:

#3,996 2,017 blocks after it

Position in block:

Transaction 69 of 159

Award day:

Jan 15, 2020 (6 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ABRA ED

To:

KVC CONSTRUCTION

Value:

₱20,824,915.62

Project:

20PA0004

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ABRA ED

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 #3,996 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 2020 OO-1", i.e. the FY2020 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 - ABRA ED awarded it to KVC CONSTRUCTION on 2020-01-15.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 20PA0004: 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 2020-05-01). 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 8212e06013…6509c3now …
2. Block Merkle root changed
stored 16cf7bdfac…d8bb84now …
3. Block #3996 hash changed
stored 83221888e4…3ffbf5now …

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

leaf 8212e06013f09e62ac0eeb7a7b0fa72993339815fbcd4439df544f48c56509c3
01 L 7df4fa6668811c4f45f78e88df0d41cec36cf93dc2e37d40e2e690707c790b0e
02 R 22ce0068dcf6b3456fb8a7a3ce2985f542189bf02b0a471462253b9c91cfe271
03 L e9e48f456eadc123774e7edd13cc46196e0d1d0d62e524495df164e020dee155
04 R e21f4354173b93fdcb6820d9f05da252e2af9db802c5a3fc95e96494730b7dc7
05 R 89aab2570e8f2cbed5335817af9d9bc29a9d122c6d7d7dc788abf0514be1bf83
06 R 79ed71e85aee3592f517b64a22dca67424f45f9356d79629ec82a22ee67fb92b
07 L cb9bf78a95af3dee99334ec8dd2ca26358c8b4d1e08e0c064ea6b75def46587e
08 R 34ec28d4e5e07fb994fe43feaa8e16b304f8e46c8c14541b43e947e671c3bbfb
root 16cf7bdfac1eaf1b6e238691ba2838ee4029aef167f622dcff0a3dc49bd8bb84