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 - QUEZON 2ND ED Award a ₱4.0M contract to MGDJ CONSTRUCTIONNational agencies

Transaction hash:

2a2d265c413627d115201fda8756ebfa76abd9483602706ca2c3abb3df0dc8ce

Status:

Included and unchanged

Block:

#2,833 3,180 blocks after it

Position in block:

Transaction 21 of 118

Award day:

Aug 26, 2016 (10 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 2ND ED

To:

MGDJ CONSTRUCTION

Value:

₱3,959,373.83

Project:

16dj0039

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON 2ND 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 #2,833 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)
The award does not say which budget line pays for it.
Not published
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 - QUEZON 2ND ED awarded it to MGDJ CONSTRUCTION on 2016-08-26.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
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)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 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 2a2d265c41…0dc8cenow …
2. Block Merkle root changed
stored 38f8ec466b…557e59now …
3. Block #2833 hash changed
stored 770251dd06…437bdbnow …

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

leaf 2a2d265c413627d115201fda8756ebfa76abd9483602706ca2c3abb3df0dc8ce
01 L 28e47d39ab1243d6004a36539b556ea20ef31fbf9d6c52e950f2a2f83d93f95c
02 R 8ad102675d4fff1093c60ee75be4b4c56552e80b04596ebc538bd6941427a8c4
03 L bccacfbeea77fc3dcf0f0e6599f06cf1c11c942c3d83cfd02aebe80f4db9b05b
04 R ab512f4fe4e58a417360cf5de9d2fc7e690b7e825cf42f201dee21296d8f42cc
05 L 8347d0b2fb973987766c8b54a860efe5c8e380bcb5884fe900aaefcd3826d5e3
06 R 0bf3a7dbd51b52bfd1dea09d41e60480f6fd6ea435615c4af2c954b4d15d55b1
07 R 489a1f6dbac2dfc1eb55b3fd03c8038dbcb69d12e109d3b545e0b50147775f3e
root 38f8ec466b9f4bc939f599925bc1377a2e31cfc5476ade8a2cf425f7d7557e59