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 - EASTERN SAMAR DEO Award a ₱981.5K contract to PABLO S. LABASBAS CONSTRUCTIONNational agencies

Transaction hash:

c5d4267bbbf00d011a50cabbb8227ac1430336a51d9238b170187f5c9a150d03

Status:

Included and unchanged

Block:

#1,233 4,780 blocks after it

Position in block:

Transaction 15 of 20

Award day:

Sep 2, 2011 (15 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR DEO

To:

PABLO S. LABASBAS CONSTRUCTION

Value:

₱981,534.54

Project:

Const. of Multi-purpose Building / Evacuation Center, Brgy. Bugas, Borongan, Eastern Samar

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR 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 #1,233 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 - EASTERN SAMAR DEO awarded it to PABLO S. LABASBAS CONSTRUCTION on 2011-09-02.
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 c5d4267bbb…150d03now …
2. Block Merkle root changed
stored 9972e7e1c0…fae44dnow …
3. Block #1233 hash changed
stored c5560b1eab…737e5fnow …

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

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 19 records. Each step hashes the current value together with the sibling shown.

leaf c5d4267bbbf00d011a50cabbb8227ac1430336a51d9238b170187f5c9a150d03
01 L b5f39f20cbd0fc753dd841b30579b5027d72869e2a53f9d2c37e69c6332bb36e
02 L dd835c82ef27c27745990a9d48ff97c9b24b63d53edf06cfa149b5da409a3b3e
03 L 7d3c4cc3bc4d222a6cad19c63957317fcd2edef67cf7e4d255b4d1e23592b9ff
04 L fb9242f72384d758ad977d6ecf6d142642783f46e19e291add5f55574bfd1770
05 R fa753b3bc45a8becf612c3b2ac20698bf545932290fb73e281b54c2e2df2dd84
root 9972e7e1c00f93372eb33aa2e2d1f4514d55fca338d1edbaaf68dfc570fae44d