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 - BOHOL 1ST ED Award a ₱5.9M contract to 3N CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

0867d0786393d9feca01cfb360f0c3329b7ae83cd464f057a137ffe3efa1645c

Status:

Included and unchanged

Block:

#4,808 1,205 blocks after it

Position in block:

Transaction 5 of 245

Award day:

May 24, 2022 (4 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BOHOL 1ST ED

To:

3N CONSTRUCTION & SUPPLY

Value:

₱5,936,948.20

Project:

22HA0123

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BOHOL 1ST ED

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 #4,808 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 "Regular Infra - GAA 2022 CSSP", i.e. the FY2022 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 - BOHOL 1ST ED awarded it to 3N CONSTRUCTION & SUPPLY on 2022-05-24.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 22HA0123: 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 2023-04-03). 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 0867d07863…a1645cnow …
2. Block Merkle root changed
stored f05a8043ff…7bbad8now …
3. Block #4808 hash changed
stored 0cda1e3a18…dde297now …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 244 records. Each step hashes the current value together with the sibling shown.

leaf 0867d0786393d9feca01cfb360f0c3329b7ae83cd464f057a137ffe3efa1645c
01 L 06df25a1179c2413b1a8712de9a0b7977530f7af2d3350eba564c9418d74a1c1
02 R e43e9ba6feabb14f08e694f993e45cfe39c0bd6e006faae326450328dc8b42e4
03 L 086985d3874ee5b99a3a12fa094618273d8d5d9c308095ba658b78b682b0a66c
04 R 64a10e7c32a36f0dd90a2e11b288e4126b475fa39ea3672d06afd6ab90aaf68c
05 R 84ba2d09b1900e1cd23016bf8126e43cdc0acd9519d9028fb7149f8ce1606ed4
06 R 30d0cf8bda694a7c2119325d46e1d01ca8689c6d9c152dd0becba1aeaab271f2
07 R 0c319db8811fce9c6840236b8a08ee2f12faa607d1a234cb519ab94486d67e3e
08 R 885779c28ceb16a68d51132c31f57803cbd9b0fe399234b3de1ee5cb5f8c254f
root f05a8043ff80a2f2258f37e847cc45a08a062b4da76ac6e10c8a1662557bbad8