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 - PANGASINAN 3RD DEO Award a ₱497.6K contract to 3K BUILDERSNational agencies

Transaction hash:

efd140af2f423d2d0a485be08095ee220c60688a7c5892156a0055dd918a9a34

Status:

Included and unchanged

Block:

#725 5,288 blocks after it

Position in block:

Transaction 31 of 37

Award day:

Nov 3, 2009 (17 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO

To:

3K BUILDERS

Value:

₱497,612.00

Project:

Repair/Maint. of Damaged Slope Protection Works of Road Shoulder along Binalonan-Asingan-Sta. Maria road with exceptions, Asinagan sections, Asingan, Pangasinan

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD 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 #725 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 - PANGASINAN 3RD DEO awarded it to 3K BUILDERS on 2009-11-03.
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 efd140af2f…8a9a34now …
2. Block Merkle root changed
stored 20796ab190…218df4now …
3. Block #725 hash changed
stored a844f4d118…446a7anow …

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

leaf efd140af2f423d2d0a485be08095ee220c60688a7c5892156a0055dd918a9a34
01 L e8009334c5a550eb8886e4054a94ed9b553c9078f0f5a2b139092c3ee4e184c0
02 L e0cae1a7835b9ffe428d3fc4ccd90cdd8168e9ee2cb9110b1db70fb2063008ae
03 L eb3a82e3abbdc12e635ebca46b26ae54aab3e2e48eb9b254c4becb945a99c06a
04 L 2265a98967219f727a9771c45389c997fc15859af348425c517de3342ce8949a
05 L a2c73eb98e0891645a66a029cf3df86f4d336473aea244248aa80c635b80d2b0
06 R e1ea3721d1ea90d11379a5f9af3a4c95759b73a2f562a73bdbbafa4c5e4ed519
root 20796ab190a08e40977b671b8044b5ec744a5edf11fe1063d2fc14e89d218df4