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 HIGHWAYS - CEBU CITY DEO Award a ₱949.0K contract to EDWARD LUI CONSTRUCTIONNational agencies

Transaction hash:

5cec4b60c76bdc1f2316f41b8165f6dbdb2e09352bc6794fbeebe572c25528d8

Status:

Included and unchanged

Block:

#279 5,734 blocks after it

Position in block:

Transaction 3 of 16

Award day:

Feb 19, 2008 (18 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS HIGHWAYS - CEBU CITY DEO

To:

EDWARD LUI CONSTRUCTION

Value:

₱948,987.51

Project:

Improvement of Multi-Purpose Building, Brgy. Sapangdaku, Cebu City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS HIGHWAYS - CEBU CITY 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 #279 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 HIGHWAYS - CEBU CITY DEO awarded it to EDWARD LUI CONSTRUCTION on 2008-02-19.
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 5cec4b60c7…5528d8now …
2. Block Merkle root changed
stored 563503eae1…79f08fnow …
3. Block #279 hash changed
stored 1d5ff3acef…b07d23now …

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

Merkle proof (4 steps)

How this one record is tied to the block's Merkle root, without needing the other 15 records. Each step hashes the current value together with the sibling shown.

leaf 5cec4b60c76bdc1f2316f41b8165f6dbdb2e09352bc6794fbeebe572c25528d8
01 L 5b0c2c3f51bf3835a5fa8d9035afcd806c5c6b4fa443deb2ce90dc131de280bd
02 L 6f59133b9285eb14091f7b110cc9025d431d146337ac8fe0b5e7e7908b1809ce
03 R 070151cce97bb08c08546e8a3cbce35166e3f09e51bc1d639c8217ffb8c0311a
04 R 926fd008a87de74226015014b920664e67aea403b5755a0b6edc01d2c35ac36b
root 563503eae18d43ca7417bfd865d375917048e2a6ac4b91b42b8db85baf79f08f