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 PUBLIC WORKS AND HIGHWAYS - CEBU 1ST DEO Award a ₱28.6M contract to SQUARE CUBE CONSTRUCTIONNational agencies

Transaction hash:

89fad8ddbaff0d2cc6559cb0bc28ceb2b9a347a7de30d65e5c821e3a506de5bb

Status:

Included and unchanged

Block:

#2,124 3,889 blocks after it

Position in block:

Transaction 39 of 60

Award day:

Jul 10, 2014 (12 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 1ST DEO

To:

SQUARE CUBE CONSTRUCTION

Value:

₱28,556,429.80

Project:

14HD0011

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CEBU 1ST DEO

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 #2,124 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 PUBLIC WORKS AND HIGHWAYS - CEBU 1ST DEO awarded it to SQUARE CUBE CONSTRUCTION on 2014-07-10.
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 89fad8ddba…6de5bbnow …
2. Block Merkle root changed
stored 5732d02e3a…898a44now …
3. Block #2124 hash changed
stored 7f3044e17f…e02a5dnow …

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

leaf 89fad8ddbaff0d2cc6559cb0bc28ceb2b9a347a7de30d65e5c821e3a506de5bb
01 L 83c807522274934756491800110d85d067b04f1f4e67112936c08d674ef5d3f2
02 L 66c7ae5eb66e106ec673a0fda68610755771add6a74bf860c316c14a43da22e1
03 L e9f93e764d5741e51e75aef205c3ff245c71f0b45edce839f675a4fefe8116f4
04 R 01451c9cf137af0b2e6c26f7397012806f73f62230f93e4830e16c365d846613
05 R e01cf7ce8175cabec7eef6589b97d3e958efd7abc31e05de7956bf2e2e9a420f
06 L 24938ffcc2132513ede8bd8595b0b96b66e906f11a52c4e9650514e474a4d39c
root 5732d02e3a32937a7584bdb9eb3db853632db567067f89e65e02e96d98898a44