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 ₱98.7K contract to SAN FERNANDO BUILDERS & TRADINGNational agencies

Transaction hash:

528de1a5431af5c161c8d07c1b7ec9f37fb740f8df856ef12338f8142addccfc

Status:

Included and unchanged

Block:

#411 5,602 blocks after it

Position in block:

Transaction 7 of 33

Award day:

Aug 26, 2008 (18 yrs 2 mo ago)

From:

MARIANO MARCOS STATE UNIVERSITY

To:

SAN FERNANDO BUILDERS & TRADING

Value:

₱98,669.04

Project:

Repair of Comfort Rooms, 1/F (East Wing), CAS Building

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 #411 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 SAN FERNANDO BUILDERS & TRADING on 2008-08-26.
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 528de1a543…ddccfcnow …
2. Block Merkle root changed
stored 7dd3e8fa80…3eb0c1now …
3. Block #411 hash changed
stored 484c10faac…10b150now …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 32 records. Each step hashes the current value together with the sibling shown.

leaf 528de1a5431af5c161c8d07c1b7ec9f37fb740f8df856ef12338f8142addccfc
01 L 4ea14bc48e285d1160490b972ec59d909c2e2f8c23f821cfefa35b324bfeed8e
02 L 674524482f55e9236ff1c53b6dd64953dc3ab0536d948852327eb6e15246a2e9
03 L f58c99296378aad62dc213aa4eb924a4f883cb1dd898dbb70dee8c21241395fc
04 R 3435e2ad07f52bbbb45967dec213b7f880398d687671f15d6bb5e633110735b3
05 R 4e3ce5c9a96cd5e09d5e0455446cd7ca6b17fcd540634bb00e3605c3b8bdaeb3
06 R 627afeaaaa2124c792c8ea2f83a594d77f7dac65cbb4e72c90dcc6dbe76828ba
root 7dd3e8fa80e1215d455fa1d1ca888083c40d114dede10d6182e24a15203eb0c1