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 - SDS 2ND DEO Award a ₱4.8M contract to MAG CORPORATIONNational agencies

Transaction hash:

d42dc43117f536c4e1be09732a71ce47d64672c6c668526e7b80ce6d03157892

Status:

Included and unchanged

Block:

#3,427 2,586 blocks after it

Position in block:

Transaction 227 of 274

Award day:

May 24, 2018 (8 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SDS 2ND DEO

To:

MAG CORPORATION

Value:

₱4,801,183.84

Project:

18NI0047

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SDS 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 #3,427 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 2018 LP", i.e. the FY2018 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 - SDS 2ND DEO awarded it to MAG CORPORATION on 2018-05-24.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 18NI0047: 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 2018-10-01). 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 d42dc43117…157892now …
2. Block Merkle root changed
stored d4b0737d5e…81a760now …
3. Block #3427 hash changed
stored dacdb4d4da…1f4af1now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (9 steps)

How this one record is tied to the block's Merkle root, without needing the other 273 records. Each step hashes the current value together with the sibling shown.

leaf d42dc43117f536c4e1be09732a71ce47d64672c6c668526e7b80ce6d03157892
01 L d18036944a3f699ccfc342796eb2c94ed05c083329a9f6a7c97559d4a96c69c0
02 L ab67bb3dc20da0ecf9446daf2da5f199f802187372a12ae7c92e88bc2b4cbed8
03 R 274ffd4687821d30708e563992b018cf62c74f6c3d31f5df3a019286be279818
04 R b67816db36b08906cd1030c0e601e088788f8512f0ed6bc7e539415518f86e04
05 R 25457f2b2de38fa1ee2040d319366eff6b48e3bd3932291166609b9c08405c8d
06 L 044154f8f3a2234c8b3144fbdd0efae841728adc84703bf0bc453f39a3795ab0
07 L e0444529994061941f701995864c00dbd1c95ec1634df7057bd3c9b2708f48a3
08 L 7e3845908f3edef55fa03ae42f0fa24da880d34a20fa375bc770bd5af95d6f8f
09 R 77b66b371219ba4b6499e39ab3a32ccdc1d3051df1f4ecc6ecc60f679c7005f2
root d4b0737d5e3ddafa89da7a8a4a403b5570a1a8769d78d0b1a71af297e881a760