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 - TARLAC DEO Award a ₱43.9M contract to ROYAL CROWN MONARCH CONSTRUCTION & SUPPLIES CORP.National agencies

Transaction hash:

9c3837504a1fda28eb5fa9ea760443a4af7ebdbc9194c11e911011a1cc640944

Status:

Included and unchanged

Block:

#2,399 3,614 blocks after it

Position in block:

Transaction 74 of 117

Award day:

May 6, 2015 (11 yrs 6 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - TARLAC DEO

To:

ROYAL CROWN MONARCH CONSTRUCTION & SUPPLIES CORP.

Value:

₱43,877,277.64

Project:

Flood Control Projects in Tarlac – 1st District, R

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - TARLAC 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 #2,399 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 - TARLAC DEO awarded it to ROYAL CROWN MONARCH CONSTRUCTION & SUPPLIES CORP. on 2015-05-06.
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 9c3837504a…640944now …
2. Block Merkle root changed
stored 97b700b440…9ce3fdnow …
3. Block #2399 hash changed
stored c766b76e72…3a4c3anow …

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

leaf 9c3837504a1fda28eb5fa9ea760443a4af7ebdbc9194c11e911011a1cc640944
01 R 9df9a60b52b72286e5511b7969a98e7b1377c2e61bf9b12d4e4595f80f1cd2b4
02 L e977a9613f086f26406837dd6e2d727b79b45e9f803969b24bb7d30a8ad5af7b
03 R fbf2d588a8fdf32f35877741882ec7628f9fe0c47cba31d9a94466116c16b94b
04 L bd82c7096bb8eda0057f8d7b2d6ab213f0474716e630d901134097a83bc4d72d
05 R 5d409a54fc9807ad173012602db8f3ee3447cc74c140732266341f1e83dedb57
06 R 16ff3c16ef8837a7f6934496466a1068d1588bb07e0f1803f6df44023b0ee003
07 L 50adddc6c5b36c9babe514e9be9dde4b472844fa8682123b976251f3ab94f559
root 97b700b4403711bbf0f431007c3eac46412bbab0f50935018588c0ffc19ce3fd