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 - LANAO DEL NORTE 1S Award a ₱19.3M contract to AL HUSSEIN CONSTRUCTIONNational agencies

Transaction hash:

e9c8a8288a2d7913db7a9f0b2524eaf62d0e1b9d10ff58014c52f6537f656af1

Status:

Included and unchanged

Block:

#4,815 1,198 blocks after it

Position in block:

Transaction 131 of 150

Award day:

Jun 1, 2022 (4 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LANAO DEL NORTE 1S

To:

AL HUSSEIN CONSTRUCTION

Value:

₱19,294,395.84

Project:

22KG0086(R)

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - LANAO DEL NORTE 1S

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 #4,815 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 - LANAO DEL NORTE 1S awarded it to AL HUSSEIN CONSTRUCTION on 2022-06-01.
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 e9c8a8288a…656af1now …
2. Block Merkle root changed
stored 31c93059d4…92ba93now …
3. Block #4815 hash changed
stored 6f66f48c46…508955now …

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

leaf e9c8a8288a2d7913db7a9f0b2524eaf62d0e1b9d10ff58014c52f6537f656af1
01 L e8aff2bad88d372024aa7b2b242d9c534971ce1b5de2a24b5c67d5d3dd757fc0
02 L bb0b13a52b02ba5403d2e9b4c9364d3c82d66358495a427e04f8b0a6aee909e1
03 R 4a14deab863f02b1e24f607abf3e6176a7cacbd3a86c8eb876ec01f6cce2473e
04 R 2948ffef865774cb78931a45eed3d36aa382f163c333c6ba7a7788edcad5f983
05 R 3af97f659f8e573f38fd78c94b73004c014c41aa12870ec5e84e6c1415f74099
06 R 63823da7a3775407d4c03193bf1cb545f470c5b118ab7726e2b4b578c8668d81
07 R f50780aba45abfbdb51742e96d82ae06175858ef84a8ea9f64f2655713e154f5
08 L a32e17547fc0064325d3e89be53280062cc976d5e17928271fa55b72c2499137
root 31c93059d4a1abec3db915a72ebdab852a6a593202f0eaa8da371abae592ba93