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 - PANGASINAN 3RD DEO Award a ₱1.7M contract to R.A. PAHATI GRAVEL AND SANDNational agencies

Transaction hash:

d0b2f37556ae18f4e1fbba36f10027ba102254833baaa272370233e277bfd7b8

Status:

Included and unchanged

Block:

#1,185 4,828 blocks after it

Position in block:

Transaction 37 of 48

Award day:

Jul 7, 2011 (15 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO

To:

R.A. PAHATI GRAVEL AND SAND

Value:

₱1,744,245.00

Project:

Centerline and Laneline repainting using thermoplastic Paint along 1)Manila North Road 2)Carmen Junction-Bayambang road 3)Villasis-Malasiqui road 4)Binalonan-Asingan-Santa Maria road, within the distr

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD 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 #1,185 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 - PANGASINAN 3RD DEO awarded it to R.A. PAHATI GRAVEL AND SAND on 2011-07-07.
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 d0b2f37556…bfd7b8now …
2. Block Merkle root changed
stored 18846e8744…7ed80dnow …
3. Block #1185 hash changed
stored d87fe6debe…4cfb61now …

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

leaf d0b2f37556ae18f4e1fbba36f10027ba102254833baaa272370233e277bfd7b8
01 L ceccaf7d22a38af35beebac2ee8a3b393084ce69f72038e23ff608e6473fc38c
02 R c2d82758617dc748f333301a3143befc942f24299c3dd6bfddac748d7e90c127
03 L c321b4472bc6984f4bccc9e786203ba3af2eb50260fc692fca87278b3931c984
04 R 01baf58a30d0aec154f141abb4e16423d098c46e6280439fff66dcc1c3e3c07b
05 R 7ee2ef190fa8d9cc586938f6908710d3afd2a3d60e89bc4af6df41dd8fddd249
06 L 813489ddfe9ac9ca93cd1b70a3cead5da50552965cac9a186c2b47ec4a5fd193
root 18846e874413f7582a9fcb212835b4764267a192ef121c158dee338e3a7ed80d