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 & HIGHWAYS - QUEZON CITY 1ST DEO Award a ₱2.8M contract to L.P.O. ENTERPRISESNational agencies

Transaction hash:

26ae7e3c1919b7846b4ddcddba3cac9752b9803307d593d2698e6aa04c567356

Status:

Included and unchanged

Block:

#1,038 4,975 blocks after it

Position in block:

Transaction 14 of 61

Award day:

Dec 30, 2010 (15 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS - QUEZON CITY 1ST DEO

To:

L.P.O. ENTERPRISES

Value:

₱2,849,800.49

Project:

Repair/Rehabilitation of QCFED Office, Sta. Catalina St., Brgy. Holy Spirit, Q.C.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS - QUEZON CITY 1ST 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 #1,038 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 & HIGHWAYS - QUEZON CITY 1ST DEO awarded it to L.P.O. ENTERPRISES on 2010-12-30.
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 26ae7e3c19…567356now …
2. Block Merkle root changed
stored 0170175ad9…b92e8cnow …
3. Block #1038 hash changed
stored 7f60e5cb9c…2d7ec2now …

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

leaf 26ae7e3c1919b7846b4ddcddba3cac9752b9803307d593d2698e6aa04c567356
01 R 28a0e983e8158fd4b2b903014bbc618df57cac8eb57b504c20b5a608d4bb0a4e
02 L 15bfba054a3f9d490c9bc612fed1b302f087f00bb8424a106db029880fd70f55
03 L 631b4f96837489d2222ba3cf7656a7e81a04c37beb2e3cf20dcf4f5da95d88b1
04 L cc96028b10823bf5e9d2d2f31aa59b791457e1b6e9e89d94120f49cd15466615
05 R ff85c786712a1e223f2bd798746cda4f92323d00b69abe262aef4d168d4cacdd
06 R 23f9f85b2cd39bfd1b5f923bdadfefef6d3302c554c3d86f3fbad11b206f7f66
root 0170175ad9badb0ed498cf19b3b05f686ebfeeecd213a1f97a8d2e0db4b92e8c