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

DPWH SOUTH COTABATO II-DISTRICT ENGINEERING OFFICE Award a ₱3.8M contract to MFN BUILDERSNational agencies

Transaction hash:

cdd2fc474da94effa4050fb340490e24d9a4d1c2d64f77909611aee8294b3ee1

Status:

Included and unchanged

Block:

#2,907 3,106 blocks after it

Position in block:

Transaction 85 of 104

Award day:

Nov 16, 2016 (9 yrs 11 mo ago)

From:

DPWH SOUTH COTABATO II-DISTRICT ENGINEERING OFFICE

To:

MFN BUILDERS

Value:

₱3,810,054.19

Project:

16MB0145/ Repair/Maintenance of Flood Control

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DPWH SOUTH COTABATO II-DISTRICT ENGINEERING OFFICE

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 #2,907 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)
DPWH SOUTH COTABATO II-DISTRICT ENGINEERING OFFICE awarded it to MFN BUILDERS on 2016-11-16.
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 cdd2fc474d…4b3ee1now …
2. Block Merkle root changed
stored 50b375ba1f…e490d4now …
3. Block #2907 hash changed
stored e21ad1d6e3…71c90fnow …

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

leaf cdd2fc474da94effa4050fb340490e24d9a4d1c2d64f77909611aee8294b3ee1
01 L c907eccc30f9766ca04af9e50bf129a28dda1440c7b27efbad03a3582ce3ea2d
02 R d633d9b67b0102cb2781d3546281a47ae3b277d449be106de8905b751f2fa57d
03 L adb5a711c78de4ca3b599fe4d4b99d756d0d02cf46499515e2207df2301c3f8e
04 R 0df710174a42ca76c066838147f20c48b45e21dcb688f27bef4848f3b229be69
05 L a124269e293db2a13703f8ad63f6d6b71f372f1419c386d20fabc313390023cd
06 R 1c273fa57237342c94f008a2fa62c5810a19415e47c20564e0a96ee1444e8189
07 L 7410ceac44beba5f8849e0e7e89811b6f057dc1b916d017250ba3609ccae58e1
root 50b375ba1f6871f485057ac4a9d41ff5bb0b7f52f9bc496b70565246fde490d4