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

PALAWAN STATE UNIVERSITY Award a ₱1.2M contract to GEMRON STEEL WORKS & CONSTRUCTIONNational agencies

Transaction hash:

79bc072a83274d460682ea3e1c2f0fee67dbf54362692f6ef561440d3899982f

Status:

Included and unchanged

Block:

#779 5,234 blocks after it

Position in block:

Transaction 4 of 8

Award day:

Jan 19, 2010 (16 yrs 9 mo ago)

From:

PALAWAN STATE UNIVERSITY

To:

GEMRON STEEL WORKS & CONSTRUCTION

Value:

₱1,197,967.92

Project:

Expansion & Improvement of Skills Laboratory, CNHS, Tiniguiban Campus

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PALAWAN 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 #779 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)
PALAWAN STATE UNIVERSITY awarded it to GEMRON STEEL WORKS & CONSTRUCTION on 2010-01-19.
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 79bc072a83…99982fnow …
2. Block Merkle root changed
stored 7c4a0d0eeb…c6a8ebnow …
3. Block #779 hash changed
stored 56a7e65991…d1fbb7now …

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

leaf 79bc072a83274d460682ea3e1c2f0fee67dbf54362692f6ef561440d3899982f
01 R 8e7100fea404f27aa38033f4eeef8d82bec67a137a3493c34d6c810ab5fbd1b1
02 R 188dac07d39c8d3c0cc2af98dfa8c6823e014a788878f5abea0f0cd93b9f5c26
03 L 34289b14eff797d58be0dc72f94b4471493671c527ea145c30140b03510737d0
root 7c4a0d0eeb0948319063227d6ffa59a998c682d456e86320e4a86502abc6a8eb