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 SUB-DEO Award a ₱2.0M contract to KENWOOD CONSTRUCTION ENTERPRISESNational agencies

Transaction hash:

7e98ea9f03ae7c600effe996e2e8e9dfc15cf694db8101c07c0309e4a778d06f

Status:

Included and unchanged

Block:

#1,517 4,496 blocks after it

Position in block:

Transaction 26 of 63

Award day:

Jul 26, 2012 (14 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN SUB-DEO

To:

KENWOOD CONSTRUCTION ENTERPRISES

Value:

₱1,994,914.23

Project:

Repair/Rehabilitation of Perimeter Fence at Malasiqui Central & National High School, Malasiqui, Pangasinan

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN SUB-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 #1,517 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 SUB-DEO awarded it to KENWOOD CONSTRUCTION ENTERPRISES on 2012-07-26.
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 7e98ea9f03…78d06fnow …
2. Block Merkle root changed
stored 5b90149816…a75f1anow …
3. Block #1517 hash changed
stored 6b0ad7c60b…ad9a34now …

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

leaf 7e98ea9f03ae7c600effe996e2e8e9dfc15cf694db8101c07c0309e4a778d06f
01 R 8077d8427ff4e6c916446450e281c25ee9872b238ed3c88f7d26e2674e471142
02 L 74afea6e0f2e5134c155d921db30c691800f9eef0334f1676ea0a5ff322644f0
03 R 50906328980a3cd038b5bf08ddbf78d2a41d5d7c04699a5533914b703090944d
04 L 46ab663d878d03b50871629a62362e4263596e6bed46d0f55cf00ff48da9026c
05 L 53f2e71ad8e210540274bbb1623efc0f729dff91ed9f99148fbfefc41552a46c
06 R 8aebaa2687e9678413be9a9aaf9e1e747a323977ea00188c5fced59aff1645be
root 5b90149816a1f8d6071eb5c3863c134eedbb7522ed9a53e91882808d6ea75f1a