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 1ST ED Award a ₱31.1M contract to BERSON'S CONSTRUCTION & TRADINGNational agencies

Transaction hash:

2e1d0211bfcf0e2af602332281b6fcf4a8d0bab826ac48037f73ae9b0145f9ab

Status:

Included and unchanged

Block:

#3,606 2,407 blocks after it

Position in block:

Transaction 0 of 6

Award day:

Nov 30, 2018 (7 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 1ST ED

To:

BERSON'S CONSTRUCTION & TRADING

Value:

₱31,053,560.00

Project:

18AG0188

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 1ST 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 #3,606 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)
DPWH lists the funding source as "Outside Infra - GAA 2018 DepEd BEFF", i.e. the FY2018 GAA. The exact UACS line is not given.
Partly
Open
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 1ST ED awarded it to BERSON'S CONSTRUCTION & TRADING on 2018-11-30.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 18AG0188: Completed, 100% physical progress.
Found
Open
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)
DPWH marks the contract "Completed" (end 2019-09-23). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 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 2e1d0211bf…45f9abnow …
2. Block Merkle root changed
stored 1d5727a562…0b1778now …
3. Block #3606 hash changed
stored 72cf687e8b…fd1771now …

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

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 5 records. Each step hashes the current value together with the sibling shown.

leaf 2e1d0211bfcf0e2af602332281b6fcf4a8d0bab826ac48037f73ae9b0145f9ab
01 R 75f290a4a3a8d11a225099256e97d97463ea1bb44cd15fe52dd97066c64cd117
02 R 1832caf3222b18f62ba8f9d34594cc439ca4eac23012b51cddcd649e91d028fa
03 R a44de9a3dd2e16b4a9d0ac8de24994557ab11d0fdb7b0ee294d296832fd7dfd5
root 1d5727a562271f753ff7ead28a42fc974b879415b45994fa7ae58180b10b1778