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 - CARAGA Award a ₱27.7M contract to HSO CONSTRUCTION CORPORATION (FORMERLY: HENRY S. OAMINAL CONSTRUCTION AND GENERAL MERCHANDISE)National agencies

Transaction hash:

61ca5d97b97dd4d979f4ff84eed84dad7e0704edbaff97e43377a36fad998103

Status:

Included and unchanged

Block:

#1,160 4,853 blocks after it

Position in block:

Transaction 10 of 43

Award day:

Jun 6, 2011 (15 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CARAGA

To:

HSO CONSTRUCTION CORPORATION (FORMERLY: HENRY S. OAMINAL CONSTRUCTION AND GENERAL MERCHANDISE)

Value:

₱27,668,222.58

Project:

Rehab./Improv't. of NRJ Poblacion II - San Antonio FMR, RTR, Agusan del Norte

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CARAGA

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 #1,160 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 - CARAGA awarded it to HSO CONSTRUCTION CORPORATION (FORMERLY: HENRY S. OAMINAL CONSTRUCTION AND GENERAL MERCHANDISE) on 2011-06-06.
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 61ca5d97b9…998103now …
2. Block Merkle root changed
stored 42e0ea0443…2262e8now …
3. Block #1160 hash changed
stored 1166044f09…166679now …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 42 records. Each step hashes the current value together with the sibling shown.

leaf 61ca5d97b97dd4d979f4ff84eed84dad7e0704edbaff97e43377a36fad998103
01 R 64060cb02f4ac93998b53e9667bb5da7e5ed66fa3021a7be62bb66a9cd6da2a5
02 L a201e6efb0904423dd10dad5a107e994f086cd6e14ea07792985061cd07fce31
03 R e88e4fbda6f6f13631e360325d1735f096bb58f9b29560e4d0e788f6f5efec01
04 L 3401f98e11da2a596fca017a84813b91ef327df0f303ad05c2290d817d6513ed
05 R b6f8fad7584b2707bd5291c0f246b01935b8d3792c1582ccf5809d390a6fc556
06 R 2d0c4334e05f2f1b58fc74a804825d356b33943495058a8e0f11f725155396b3
root 42e0ea0443bc43d99476d59488adb3ad967cf6834efc54d06b98083e642262e8