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 - LAGUNA SUB-DEO Award a ₱2.5M contract to NEW RICH GENERAL CONTRACTOR SERVICES & TRADING CO. INC.National agencies

Transaction hash:

eb30fba53d22cf9dba69f39bf56eccb6cbb67ee9c6929951a88fdf2d8a6970ff

Status:

Included and unchanged

Block:

#2,145 3,868 blocks after it

Position in block:

Transaction 145 of 159

Award day:

Aug 4, 2014 (12 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA SUB-DEO

To:

NEW RICH GENERAL CONTRACTOR SERVICES & TRADING CO. INC.

Value:

₱2,484,795.19

Project:

14DP0006(2ReAd)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LAGUNA 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 #2,145 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 - LAGUNA SUB-DEO awarded it to NEW RICH GENERAL CONTRACTOR SERVICES & TRADING CO. INC. on 2014-08-04.
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 eb30fba53d…6970ffnow …
2. Block Merkle root changed
stored 5466646356…d9e3b6now …
3. Block #2145 hash changed
stored a48e0f6695…cd3dd3now …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 158 records. Each step hashes the current value together with the sibling shown.

leaf eb30fba53d22cf9dba69f39bf56eccb6cbb67ee9c6929951a88fdf2d8a6970ff
01 L e922919bb9d1245e90b9dc3ad0e593c4fb9ca0315944e0a78355bad3934aff75
02 R b3643abc71640b300525c2a58ecd1f00ff221efee914f224a7ed4de027d0b267
03 R 1438c71f8076d790ff940e42d6baa02e1bd565e342d71ada28f83f69a68ef9d3
04 R 8c47e9b65e4ea09ac4995e873f89b672b001e0667c822ef627e42e252bfbfd39
05 L a18dd763a257fef3ba050be303fc7505f41343f1844785c1799b86eeccb64097
06 R b3089813673ab963742eaef7dd033f4b9616585b45b12e805c00db3dc001ad91
07 R 02433ae540880aabbab417b4c383e3de25c79e166662e32a40642a892a1b5ea8
08 L 1067b92ede534449c2551529faef29af42c8355411491e21e152845a87026f41
root 54666463561e8c8fed5bcc3c3fd6441c5b8b40886779f64becd5e8bbb3d9e3b6