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 - CAVITE - SUB-DEO Award a ₱3.8M contract to KLDS TRADING & CONSTRUCTIONNational agencies

Transaction hash:

6c6c8c417b75d4e646248a659e0995726146b01fc5c3c2a860c0e982fbf4303f

Status:

Included and unchanged

Block:

#1,428 4,585 blocks after it

Position in block:

Transaction 31 of 85

Award day:

Apr 13, 2012 (14 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAVITE - SUB-DEO

To:

KLDS TRADING & CONSTRUCTION

Value:

₱3,837,797.01

Project:

MBC-Carriageway/Pavement & Shoulder Maintenance along Cavite Batangas Road and Crisanto M. Delos Reyes Avenue, K0039+ 186 to K0053+763 w/exptn. & K0054+410 – K0068+998 with exptn.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAVITE - SUB-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 #1,428 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 - CAVITE - SUB-DEO awarded it to KLDS TRADING & CONSTRUCTION on 2012-04-13.
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 6c6c8c417b…f4303fnow …
2. Block Merkle root changed
stored 44a4713625…91011dnow …
3. Block #1428 hash changed
stored 7285ec126e…096290now …

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

leaf 6c6c8c417b75d4e646248a659e0995726146b01fc5c3c2a860c0e982fbf4303f
01 L 6955ed9d3818bbb6982f1b8ee8f0e0378c5f519dbb211a55aef6afd8ffe63292
02 L 514252932b82b985637126d825b0b11f681fa3fe63d72afde5b8fcdb41c91ac0
03 L d2e58a6a81fc92df41416e851979b76c2f4a6c7f914bd127d22979be890dfe6b
04 L 03b89c483d48de8c70eb99533e7ea2042b311c23d750eb778b79c3ece2649013
05 L d52ad25e5f0f0eb60f022062b98bcd76be3d34b16aef9317e530bcb9c969c129
06 R 2079ea43c29dc13991f2b1f3be0bcc5622f54c6ad71233dd47afb7ee532cbbfd
07 R d9b794f76439da8d329a88bb556f777af0c190d1b76879c97a53d03bfb6cd806
root 44a47136255082c8e562b13cb9e42c0a2d19787bb8afd79e288510b01891011d