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 ₱9.5M contract to WILPRES ENTERPRISESNational agencies

Transaction hash:

f4efd759e2f45fe41f434ade3adb3cc872f93771bb84ea3eaff318b02c7595ef

Status:

Included and unchanged

Block:

#1,799 4,214 blocks after it

Position in block:

Transaction 79 of 84

Award day:

Jul 10, 2013 (13 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN 3RD DEO

To:

WILPRES ENTERPRISES

Value:

₱9,496,205.48

Project:

REPAIR/REHAB. OF BANK PROTECTION (168 LIN. M.) - A

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 #1,799 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 WILPRES ENTERPRISES on 2013-07-10.
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 f4efd759e2…7595efnow …
2. Block Merkle root changed
stored 6947cdd6e5…4f7205now …
3. Block #1799 hash changed
stored 69f76bf9de…307c77now …

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

leaf f4efd759e2f45fe41f434ade3adb3cc872f93771bb84ea3eaff318b02c7595ef
01 L f4a50e629ff15cec78a50304795cbc46f66961fac0ab672a3b17c2f4319470ee
02 L 329f17319f51f65470442152f3f641d1b1840242fa57ef28c69dd88cf1ad9585
03 L 91904abd3faad12a8ac64c1b05aaaef859108f58b707f9fa9ed9562035997254
04 L ee2600d42064cd4357c08f1fc3e27a5cf5723a896a2b6009d112db65d2e24fdc
05 R 2880e88c97a21a3b12d4b77c544aa531097436d5eb03d99b6c393c1a421c9bbf
06 R ac599f30f7dea9d98eafbf17f663ffe5dbc4aa0ef252dfe05974ba7693539181
07 L 0aaeed44861fe6bf23c65b51127a5d9cd3e58bb3e02977a31dcf4f22808a4dd8
root 6947cdd6e5cee6b29ef5998586e94afd996346123e409f6e9f5d53af064f7205