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 - METRO MANILA 1ST E Award a ₱4.8M contract to L.P.O. ENTERPRISESNational agencies

Transaction hash:

c8bc920355fc3c603525fdd517d2a98386bed3918bd329114d754ae4955ac5cc

Status:

Included and unchanged

Block:

#1,566 4,447 blocks after it

Position in block:

Transaction 54 of 70

Award day:

Sep 21, 2012 (14 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - METRO MANILA 1ST E

To:

L.P.O. ENTERPRISES

Value:

₱4,840,010.92

Project:

Completion of School Building at Manggahan High School, Brgy. Manggahan, Pasig City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - METRO MANILA 1ST E

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 #1,566 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 - METRO MANILA 1ST E awarded it to L.P.O. ENTERPRISES on 2012-09-21.
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 c8bc920355…5ac5ccnow …
2. Block Merkle root changed
stored ea9230b4f9…0e9319now …
3. Block #1566 hash changed
stored 0c417ffe99…94cbb8now …

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

leaf c8bc920355fc3c603525fdd517d2a98386bed3918bd329114d754ae4955ac5cc
01 R ca670c62cad00c12258e8858609b4302b317b6d38cf5a468ec48d10bbd5eee8e
02 L 8867a3cc2f028b0be52f1273cf983fbd9dd925fce08ba3815a5e16541b014674
03 L 2a0763b89fbf0288458fc5ba298b438ba86333684057c2137219b67d14071734
04 R 210976b7ecc338220f03e22803a0ba4744521cc252f29543194008c572890406
05 L 7734d76a6900aa5d3d6e085942306db609de8bff73117c32b5b856c548dbd0ce
06 L 26a874412494d1acbb5e1f6f35d566faf8dd2ab7dece8de13a813bb5f595b15c
07 R 399845616cdda919868389e79749dcb9cbba85a040b12d59218164ac7518cc8e
root ea9230b4f9f51a8fd8e168d03d74dd5236d41fc43c8f8524dca8086d710e9319