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 EDUCATION - DIVISION OF QUIRINO Award a ₱2.5M contract to PROLINE CONSTRUCTIONNational agencies

Transaction hash:

deeefec5ba65ae0749b7fed784e4075117cb018cef117cf12b28b1be60c16244

Status:

Included and unchanged

Block:

#1,497 4,516 blocks after it

Position in block:

Transaction 77 of 87

Award day:

Jul 3, 2012 (14 yrs 4 mo ago)

From:

DEPARTMENT OF EDUCATION - DIVISION OF QUIRINO

To:

PROLINE CONSTRUCTION

Value:

₱2,471,137.69

Project:

Repair/ Rehabilitation of Typhoon Damage School Buildings of Various Schools in the Division of Quirino under CY 2011 Quick Response Fund (QRF) Batch 2

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF EDUCATION - DIVISION OF QUIRINO

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 #1,497 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 EDUCATION - DIVISION OF QUIRINO awarded it to PROLINE CONSTRUCTION on 2012-07-03.
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 deeefec5ba…c16244now …
2. Block Merkle root changed
stored 1348178155…d1e391now …
3. Block #1497 hash changed
stored a6bd473382…e4184bnow …

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

leaf deeefec5ba65ae0749b7fed784e4075117cb018cef117cf12b28b1be60c16244
01 L dd2883b096be68d8f53a8e9c8a53a19d626bd651aa1418886bb386068464c01c
02 R d7689e0fa532605ff77745ca9ec882aa9e6d05f54603e28fa4b8cf2d3dd8f100
03 L 31f560b00e440906c7293c894368d608771cb35d5440ca71ae6c976c8acb2cc1
04 L f944ec24aee03bf1ffb5957ee56df9950b1743f1a5cf15515ec9d92c1f326266
05 R 6b82c2f367053590363dda78ae1a20597d472d23354539b51f9a48d1ebbffaa0
06 R 21b598791ad85fe4f9482d17c79f4fb9ec9e1da11d0b0fd62405567770a7f5b6
07 L 1b612925e9ef91e1eaf21708469401be6731727613ac12fd439371fd644fec29
root 1348178155afcf3f693090ed65fc449771791fc5931e644d8a647b0ac2d1e391