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 - SULTAN KUDARAT DEO Award a ₱9.5M contract to PEARL CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

469512ec39b117af4e50e56073551a6b4499f2326513b980163dfe419523e426

Status:

Included and unchanged

Block:

#3,151 2,862 blocks after it

Position in block:

Transaction 34 of 127

Award day:

Aug 2, 2017 (9 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SULTAN KUDARAT DEO

To:

PEARL CONSTRUCTION AND SUPPLY

Value:

₱9,494,408.07

Project:

17MF0047

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SULTAN KUDARAT 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 #3,151 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)
DPWH lists the funding source as "Outside Infra - GAA 2017 DA FMR", i.e. the FY2017 GAA. The exact UACS line is not given.
Partly
Open
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 - SULTAN KUDARAT DEO awarded it to PEARL CONSTRUCTION AND SUPPLY on 2017-08-02.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 17MF0047: Completed, 100% physical progress.
Found
Open
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)
DPWH marks the contract "Completed" (end 2018-04-14). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 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 469512ec39…23e426now …
2. Block Merkle root changed
stored 526f2206af…fc6a1cnow …
3. Block #3151 hash changed
stored 76fd767fed…de4e33now …

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

leaf 469512ec39b117af4e50e56073551a6b4499f2326513b980163dfe419523e426
01 R 47016d120a9658f2cd13571a72230bf4631b3bb6eada60aa7814340d200e3a6f
02 L fa42af4d7567219550eafe6bae1ac7cb53aa4b0e074ccbe958a8b142ea2d2601
03 R 40fb9d85f53bd0c76795a29b82f95ea7203136f112bb1398537dc7e67035f515
04 R 44970ccfedb6eb3cd32abcc40fa5116196e827b37faabe965cd2fd3772c6aff6
05 R 3edddd3cded0e9341c9cf8820848c14d50c6bb207c98f3ff232cce56be6f70d8
06 L 11993e35993dd0768871575fb775daf3ae210df6639628fd66d251babe3b99c3
07 R 1e05db7150114c4b2b2b51367c4e6796d5baa9f48acd1c1f1749397668caf775
root 526f2206afe006c3b0569e0ed32fcfee3f659633e0c09dae4ef7e2ddd6fc6a1c