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 - ALBAY 2ND DEO Award a ₱3.0M contract to EMIRAM CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

1003352bd91c117d2cc0df58721677e2701ce7545b48f80307067564522327bd

Status:

Included and unchanged

Block:

#1,386 4,627 blocks after it

Position in block:

Transaction 7 of 79

Award day:

Feb 24, 2012 (14 yrs 8 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 2ND DEO

To:

EMIRAM CONSTRUCTION AND SUPPLY

Value:

₱2,968,946.45

Project:

Construction Repair of Various Day Care Center, Albay

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ALBAY 2ND 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 #1,386 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 - ALBAY 2ND DEO awarded it to EMIRAM CONSTRUCTION AND SUPPLY on 2012-02-24.
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 1003352bd9…2327bdnow …
2. Block Merkle root changed
stored 853e930d47…334b3enow …
3. Block #1386 hash changed
stored 70a204b939…6d3631now …

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

leaf 1003352bd91c117d2cc0df58721677e2701ce7545b48f80307067564522327bd
01 L 0e6d170c63d27aa645aa3864c0c13e93be5396da4ef7bfba05c76a2799e0ccb1
02 L b31a5d9c21ecc3eee983a1c19218e3d4ef6973c731b68ec18e9d8a99c059dd80
03 L 12d51837a4785f1dde39c795590823e4c3e3121bc6314f0fcf2683519e3bf77f
04 R a139d01cffa8bda0af9443feb2489cffd496a43530667f9d6341261dd92f4a28
05 R 44f2127f0417304c1e2422b89d8532f3bd495408d48b156b59f40c28703431d3
06 R af7b29ace7ecf9472d8b9165cc5f8fff0161fe3527bb92f7d1c6ce055b287294
07 R 191c1330ea8687334cfeea374c254835eb94dd12bd1e53547dc4ceebf55ffad3
root 853e930d47ff1ebe69a27a90275691be74695ce47d57ebfccd1f23c615334b3e