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-BULACAN 1ST DEO Award a ₱946.0K contract to M. G. FRANCISCO CONSTRUCTIONNational agencies

Transaction hash:

69d1463fd6e9bc2d25aed4728585f4fe594f954ab34d94c5d721dc608b69d67c

Status:

Included and unchanged

Block:

#1,161 4,852 blocks after it

Position in block:

Transaction 31 of 73

Award day:

Jun 7, 2011 (15 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS-BULACAN 1ST DEO

To:

M. G. FRANCISCO CONSTRUCTION

Value:

₱946,000.00

Project:

Package XLI-PMP-10 Rehabilitation of road Pinagbarilan, Baliuag & Cambaog, Bustos, Bulacan

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS-BULACAN 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 #1,161 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-BULACAN 1ST DEO awarded it to M. G. FRANCISCO CONSTRUCTION on 2011-06-07.
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 69d1463fd6…69d67cnow …
2. Block Merkle root changed
stored 35ba7a3b55…95f3c2now …
3. Block #1161 hash changed
stored aa626f2834…495401now …

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

leaf 69d1463fd6e9bc2d25aed4728585f4fe594f954ab34d94c5d721dc608b69d67c
01 L 69a78ef400ff05d5b71cccc925f250640ab6cebc754d53fe2f09ad4f25d53857
02 L defb22366c010a6461cd031b555975e02db9e329db6fbaa455f6dc31ec773308
03 L ecf818babafaed2ef4e0a943f85151b649ef664b3b1895cb67040da7d22cd4e5
04 L 2360db28668bddbbc1de2e7cc21358886a8c9776e9ea0b3b4c390e2022a01119
05 L c4298d5effdf48978a2de82e0c897481907518033d23e74d607c1d2a3528eefc
06 R 8b9a204941afdc43acf199d89a2ca3f0f7a178c7c91d8635fb28e1cc79a4fa90
07 R 7acc58a7ddc1911e3879fa4fd65462a0d4bbd2679f3faa093fd2fde189ab53a8
root 35ba7a3b5501bfbdf131c7adcf296fe374c6a244e9f22ea415b1fc16c695f3c2