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 VI Award a ₱55.6M contract to KIRSKAT VENTURENational agencies

Transaction hash:

f1cd95dcf7b128e69b421b190a10a82b6de6cb247c29756995b6c68800840fe4

Status:

Included and unchanged

Block:

#829 5,184 blocks after it

Position in block:

Transaction 209 of 221

Award day:

Mar 23, 2010 (16 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VI

To:

KIRSKAT VENTURE

Value:

₱55,567,177.63

Project:

REHABILITATION /RECONSTRUCTION/UPGRADING OF DAMAGED PAVED NATIONAL ROADS GENERATED FROM PAVEMENT MANAGEMENT SYSTEM/HIGHWAY DEVELOPMENT AND MANAGEMENT-4 (HDM-4), TAPAZ-JAMINDAN-ALTAVAS ROAD

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VI

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 #829 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 VI awarded it to KIRSKAT VENTURE on 2010-03-23.
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 f1cd95dcf7…840fe4now …
2. Block Merkle root changed
stored 83263875da…b84d9bnow …
3. Block #829 hash changed
stored a51063e7fe…ed4b58now …

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

leaf f1cd95dcf7b128e69b421b190a10a82b6de6cb247c29756995b6c68800840fe4
01 L f1a6cc8f55987a972d855745a165bc803b6b5d50bed63f8b8ba364ebe21af0fe
02 R b9cc8c72a80b481537b67b051e50ece53c4d1609de01c4181691d4b97de868ea
03 R 2d96d040da064d4e571f14b2766afbae2d29193551c805f3b36e2950bbe3053d
04 R 6821d5550ece3ebda700c3c59e4a9f946a34cf61abfbac48a7fc96a79ccfeef2
05 L f33038a87f37f056ddbcfc9fdf15db2d4d39be81ab3068a7b2e1165691c1393a
06 R addc66f2f6d5f0d52099c735395928b155f01ecb614f11d23db0ed00ac0f6cd5
07 L 995ecb7b0afd900bc5652d1f14c9100f252f9e3890775ca16ab717b5ba39b0a2
08 L e84bb44e6405b13e22d172236dcfde9c9610304891aabbe7bdf801d577acd59f
root 83263875daac663b63ba2287a29b08f4c190aecad9c31fb52dae09b1d9b84d9b