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 - REGION I Award a ₱4.8M contract to MKM MARKETINGNational agencies

Transaction hash:

f0ea263af43b3e10eb0d39de1bc2e6f2e0c2c59dda0f40d8d517da6e0624d94d

Status:

Included and unchanged

Block:

#233 5,780 blocks after it

Position in block:

Transaction 6 of 8

Award day:

Dec 11, 2007 (18 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION I

To:

MKM MARKETING

Value:

₱4,821,689.60

Project:

Banila River Control Project, Brgy. Caurdanetaan, Umingan, Pangasinan

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION I

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 #233 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 - REGION I awarded it to MKM MARKETING on 2007-12-11.
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 f0ea263af4…24d94dnow …
2. Block Merkle root changed
stored fa1653f532…305a41now …
3. Block #233 hash changed
stored 4305e2badf…dbaeddnow …

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

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 7 records. Each step hashes the current value together with the sibling shown.

leaf f0ea263af43b3e10eb0d39de1bc2e6f2e0c2c59dda0f40d8d517da6e0624d94d
01 R fbf6e86ad256b9c26d162db81ef5c83cdc894c24b2a53bcb64d0b8055d019926
02 L 532b43959075d166e7797167cad5167d751997fba1c509a88af281be2844fd02
03 L defc54ba91a3abb0c631a12a1a1c4ee3d5781ded16d354f7674fdace686cfda2
root fa1653f5326da6671d838c1b1b6970e271c03b1e0d83a96e85733121d2305a41