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 ₱988.0K contract to BERSON'S CONSTRUCTION & TRADINGNational agencies

Transaction hash:

aee671befb1bab227e9b8a8ee745dbc5113db4bcc41770a7fbfecbfba28598ca

Status:

Included and unchanged

Block:

#1,289 4,724 blocks after it

Position in block:

Transaction 59 of 86

Award day:

Nov 8, 2011 (15 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PANGASINAN SUB-DEO

To:

BERSON'S CONSTRUCTION & TRADING

Value:

₱988,012.66

Project:

Construction of Multi-Purpose Building (Brgy. Hall) at Brgy. Tuliao and Completion of Multi-Purpose Building (Brgy. Hall) at Brgy. Banaoang, Sta. Barbara, Pangasinan (CLUSTER IV)

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 #1,289 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 BERSON'S CONSTRUCTION & TRADING on 2011-11-08.
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 aee671befb…8598canow …
2. Block Merkle root changed
stored 71e5c1e0f9…0d74e1now …
3. Block #1289 hash changed
stored 4426557199…e4fe72now …

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

leaf aee671befb1bab227e9b8a8ee745dbc5113db4bcc41770a7fbfecbfba28598ca
01 L ab72305886d3edba28224ba8770221a7624ee8defdd3c0a1d804755bf7033c1d
02 L 6915a7e54c782ab00c97c41de5c3373eb1daf0a3f3f334107df58d61fb52aa18
03 R 20310e6f5940a7a437ade7ed2f7cd02936176fe1e3f7497a9701a15bbcfa7366
04 L 8fe97179637d7577cc63a7a76f70c08c7dea6e2ea78fc30a35a39c6612658cd7
05 L ea0e5449102936672c0eba2c8a86a7172330aefe780ef5c5261a470e6fcd2d1b
06 L c577f2697e8101cfacba8e8da7956d55c5ebb2b7b691bd17f6f0a89734d37b9d
07 R 849072531e5f09013326689ea61b8f7c2d045b916fb550df7e73f0f22ca8f886
root 71e5c1e0f9e0b2ca89863e4df1d10dbc2ec3615972c3473c0e4cae15d30d74e1