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 - S. MINDORO ED Award a ₱9.0M contract to D.M. MALIWANAG BUILDERS AND ENTERPRISESNational agencies

Transaction hash:

9abc349ca374c42e967e776324d95ca8b257ab6efa670eb753acbcccd95d4a5f

Status:

Included and unchanged

Block:

#1,781 4,232 blocks after it

Position in block:

Transaction 57 of 86

Award day:

Jun 19, 2013 (13 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - S. MINDORO ED

To:

D.M. MALIWANAG BUILDERS AND ENTERPRISES

Value:

₱9,011,013.44

Project:

Conc.of Villa Celestial-Sta.Maria FMR,Mansalay

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - S. MINDORO 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 #1,781 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 - S. MINDORO ED awarded it to D.M. MALIWANAG BUILDERS AND ENTERPRISES on 2013-06-19.
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 9abc349ca3…5d4a5fnow …
2. Block Merkle root changed
stored b28d22ac8f…495a8fnow …
3. Block #1781 hash changed
stored b1131acb0b…9402c4now …

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

leaf 9abc349ca374c42e967e776324d95ca8b257ab6efa670eb753acbcccd95d4a5f
01 L 981c38fcb702286a89066dc37cddada7a36629a78fb77c378c9f925a29a90e24
02 R 83277af6bf3f26ff814588601cbdcca00982f55549583886554fbc74fa8ca7c4
03 R 5b00d3aa9218e57bd36bdc3eedb88e40c498ae74513b90eb3c397edef7354e99
04 L b0924688ed8166fdba8469716e95c938cec6e1efbf9b886573be20a1707aa184
05 L e99eda06698faa0ea5fc591c80d8095f34a0546a303f59039eb8068a9af01376
06 L 6d4d6da45064110f23935f7581d840083f58f95aa07d88452c4f61cf080359a4
07 R 7baef444b4ac2f88d26bf49cef78f50d178cc6a4ec8794dca4cac51bd03d6758
root b28d22ac8f761b39d09b01e714bf74c5f0e73ceefced408300521f5fcb495a8f