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

CAVITE STATE UNIVERSITY Award a ₱8.1M contract to R.M. MANGUBAT CONSTRUCTIONNational agencies

Transaction hash:

f37e7dacae2df0dd1b6e178fbb9600515a9662bb317c40fb752722da63569ced

Status:

Included and unchanged

Block:

#1,886 4,127 blocks after it

Position in block:

Transaction 99 of 109

Award day:

Oct 10, 2013 (13 yrs 1 mo ago)

From:

CAVITE STATE UNIVERSITY

To:

R.M. MANGUBAT CONSTRUCTION

Value:

₱8,065,913.31

Project:

Improvement of Imus Campus

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CAVITE STATE UNIVERSITY

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 #1,886 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)
CAVITE STATE UNIVERSITY awarded it to R.M. MANGUBAT CONSTRUCTION on 2013-10-10.
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 f37e7dacae…569cednow …
2. Block Merkle root changed
stored c181d94d1a…257875now …
3. Block #1886 hash changed
stored ca9b6427e4…cd7f9cnow …

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

leaf f37e7dacae2df0dd1b6e178fbb9600515a9662bb317c40fb752722da63569ced
01 L f22bcef24cffd2823ca314525d5b60edb048ed2c688eaf9af2902cb3d3b39725
02 L 804d9a97bdcefe2beb2d3ea601b8ebfc18c22eb1a5fc3a38dcb0fc2158bb124f
03 R e411cb627477b32e7d68984d0da22127ce291f47bbc571d851767524cc1e94f9
04 R 8631a3bf3364966d8381d2a585d18f0901bff0623fec46932a9e9b7a51fba283
05 R d9f87c78e8ffc46359dcec390b4a9351f786fd414b8fa9edda6ae0289728e882
06 L 0629d6d703dfa45a8103c4e91c29653c21b14485bbb039cb923f873a3765eb94
07 L 68061bdad3c1666437610d71104ef674953ef0eeed72c68c32c771f13de0f4c1
root c181d94d1a48c3648b40c14369a3abcf579b2023e051fdab157593af00257875