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 - MIS. OR. FIRST DEO Award a ₱9.2M contract to HI-TRI DEVELOPMENT CORPORATIONNational agencies

Transaction hash:

553dce3b2bb1bca4e3b30aaeb64af805b865535e631e82bdc3dd2f0463a7d2bc

Status:

Included and unchanged

Block:

#1,770 4,243 blocks after it

Position in block:

Transaction 18 of 51

Award day:

Jun 4, 2013 (13 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MIS. OR. FIRST DEO

To:

HI-TRI DEVELOPMENT CORPORATION

Value:

₱9,212,031.59

Project:

13KKK0019

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - MIS. OR. FIRST 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 #1,770 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 - MIS. OR. FIRST DEO awarded it to HI-TRI DEVELOPMENT CORPORATION on 2013-06-04.
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 553dce3b2b…a7d2bcnow …
2. Block Merkle root changed
stored 57561fe631…368babnow …
3. Block #1770 hash changed
stored 5e077efe67…44468fnow …

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

leaf 553dce3b2bb1bca4e3b30aaeb64af805b865535e631e82bdc3dd2f0463a7d2bc
01 R 55b3836d2a11cf6cdb991f3f320382658b10cb9fce6487a654480c3a599ea949
02 L c8b40f657418ccc5191287fe29cb0fc283d641c74248fdd25291583db7d01125
03 R f3910e59ed6e20ebf0dca7cdb4d4df5425171d7a11a5a3de2efb22053c28d4e7
04 R f66bb7edca696ae4ac63fde6c47ef80dedca754fcc764849c567d833b2462709
05 L 7bb9c1042c964a60f783c878812d0e07e330af746409ceb3c52a47abb39e12b5
06 R f3c3871bba865bf02fdfce23053b67121bfb407d7fc5c316418e0f162d6123ff
root 57561fe631ecbf483b53c6f6ab6327a539975f5b6f08422f674cd39a98368bab