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 - LANAO DEL NORTE 2N Award a ₱3.3M contract to SDM VENTURESNational agencies

Transaction hash:

0f6096d92db91048f19df2b4caa89a98510f70142da1bb7a4402e9f42000db04

Status:

Included and unchanged

Block:

#3,875 2,138 blocks after it

Position in block:

Transaction 9 of 244

Award day:

Sep 12, 2019 (7 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LANAO DEL NORTE 2N

To:

SDM VENTURES

Value:

₱3,270,133.20

Project:

19KF0133

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LANAO DEL NORTE 2N

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 #3,875 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 2019 LP", i.e. the FY2019 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 - LANAO DEL NORTE 2N awarded it to SDM VENTURES on 2019-09-12.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 19KF0133: 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 2020-03-01). 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 0f6096d92d…00db04now …
2. Block Merkle root changed
stored 1963498a8d…80b6cenow …
3. Block #3875 hash changed
stored 664d8c5494…766586now …

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

leaf 0f6096d92db91048f19df2b4caa89a98510f70142da1bb7a4402e9f42000db04
01 L 0eb9560b09e65f7aaa4a178471932c033b6ca4c9b57e4bbe29db7af58cf128b6
02 R 0b3c44b7fa187daa11be985c8b96323ceff9bb5e5d98a58b75f0775a28401bd9
03 R 514efc1474ed5d63ac1bdfa686e6a41d5ce1580e3b5031de397ddb7dcdda542d
04 L a8e1e0b84e26e379c3686b35dc938a7ff743e6eabdbba6ac0e285e8d95b8f46c
05 R 1320e4ebac7fdb64dedc8905b5ac92a80b0a95838ace0f3cad96ef3ab02107be
06 R b46ed454824fb9f6bb7bb5812da9295aeedf3deec47208342a9121ad75db69fc
07 R b56f03372f0d0b9df0817e49c34d434e83d06e8f2511a37057a9cf1467e0957c
08 R a4a8a4bfafe8aa79c6e19091fcd7596fbd2e96b3c724585e008367a3dabddba6
root 1963498a8d4f97af9e04c973b4d791387cb3de85598d7d1faaaac54f8880b6ce