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

MARIANO MARCOS STATE UNIVERSITY Award a ₱92.0K contract to MSF CONSTRUCTIONNational agencies

Transaction hash:

2e8efa04c8bbe2e043b56d2f6634d0654374d2185f2845e8aa3c60e27d02acf3

Status:

Included and unchanged

Block:

#327 5,686 blocks after it

Position in block:

Transaction 1 of 5

Award day:

Apr 28, 2008 (18 yrs 6 mo ago)

From:

MARIANO MARCOS STATE UNIVERSITY

To:

MSF CONSTRUCTION

Value:

₱91,991.88

Project:

Proposed Project 1 Repair and Improvement of Irrigation Canal Through Provision of RCPs at Borderless Experimental Station

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MARIANO MARCOS 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 #327 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)
MARIANO MARCOS STATE UNIVERSITY awarded it to MSF CONSTRUCTION on 2008-04-28.
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 2e8efa04c8…02acf3now …
2. Block Merkle root changed
stored ce220ddfa3…f24e44now …
3. Block #327 hash changed
stored eff75f2f1c…e0e623now …

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

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 4 records. Each step hashes the current value together with the sibling shown.

leaf 2e8efa04c8bbe2e043b56d2f6634d0654374d2185f2845e8aa3c60e27d02acf3
01 L 0faa1a910c0a46d974562f0061d3df8a0633a2643a09d9bce18c2773ef6be1f5
02 R 5b8ad37f487fd22e3ae0bd1c457cbc0e57356fe24ec466f7d484ee2a98b25aab
03 R cfb7a2a9367ff3d1b172bdd2e717c4501cc240ccf29a44a8780365485ee58c48
root ce220ddfa381e145a017ff7394a294fef2c9e64c8341d53c71e54b4adaf24e44