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 - ILOILO 1ST DEO Award a ₱2.8M contract to MJBL CONSTRUCTION SERVICESNational agencies

Transaction hash:

31e987eb1133db9d9f2b6681916d07c7d8f620383b583c45a1a42524e6d7574f

Status:

Included and unchanged

Block:

#4,179 1,834 blocks after it

Position in block:

Transaction 10 of 40

Award day:

Jul 31, 2020 (6 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO 1ST DEO

To:

MJBL CONSTRUCTION SERVICES

Value:

₱2,842,864.54

Project:

20GF0102

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO 1ST 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 #4,179 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 "Outside Infra - GAA 2020 DepEd BEFF", 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 - ILOILO 1ST DEO awarded it to MJBL CONSTRUCTION SERVICES on 2020-07-31.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 20GF0102: 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 2020-11-03). 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 31e987eb11…d7574fnow …
2. Block Merkle root changed
stored bc4f5e0d79…b35196now …
3. Block #4179 hash changed
stored 0089a9264e…28826dnow …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 39 records. Each step hashes the current value together with the sibling shown.

leaf 31e987eb1133db9d9f2b6681916d07c7d8f620383b583c45a1a42524e6d7574f
01 R 3827aa007d00b39bcb986aa0c5a98b7a0d9d6d8f6a0edf6c949fe0a7dae083f7
02 L f1b81c2b000e101efc1d55b8f10df79c315e03b856e3b3477fbfec1207232e46
03 R b36320482ba11c21fe0efe06503e388add879756339d1761e98b9ce8b7e566be
04 L c8fac9f93bc1cb842b8d39841c34b8fc345d6b687fcc6a89b308bc7f531edf0d
05 R 063ee6c140a53c578d584d531c4e7ac6a9a367aef5cf7e8bf8749862a91cca4a
06 R a279ab3a37deefc1e978baab61760aa1ccef83a387fb7e070bbf472e6d660826
root bc4f5e0d79fb26ed3f462289cfc51461791af3bcea19c569a9b76940ccb35196