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

CITY OF ZAMBOANGA, ZAMBOANGA DEL SUR Award a ₱992.6K contract to FJ CONSTRUCTION & ENTERPRISESCities

Transaction hash:

d641a1bb98769c40e0c8da4fcfeffd338efd9387dfbaac86d110dbd3a1bd51aa

Status:

Included and unchanged

Block:

#765 5,248 blocks after it

Position in block:

Transaction 46 of 54

Award day:

Dec 28, 2009 (16 yrs 10 mo ago)

From:

CITY OF ZAMBOANGA, ZAMBOANGA DEL SUR

To:

FJ CONSTRUCTION & ENTERPRISES

Value:

₱992,608.24

Project:

Rehabilitation/Improvement of Two (2) Storey Six (6) Classroom School Building at Muti Elementary School, Muti

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CITY OF ZAMBOANGA, ZAMBOANGA DEL SUR

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 #765 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)
CITY OF ZAMBOANGA, ZAMBOANGA DEL SUR awarded it to FJ CONSTRUCTION & ENTERPRISES on 2009-12-28.
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)
COA's CY2024 audit of City of Zamboanga gave a "qualified" opinion on its financial statements (not specific to this contract).
Partly
Open

1 of 8 documents found, 1 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 d641a1bb98…bd51aanow …
2. Block Merkle root changed
stored 8ec7f10f87…7a6a4fnow …
3. Block #765 hash changed
stored 215f38a09b…da164bnow …

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

leaf d641a1bb98769c40e0c8da4fcfeffd338efd9387dfbaac86d110dbd3a1bd51aa
01 R e0de18ed0bede540b015fd964d775339175cde3d5a7c3abd005ae3768782596c
02 L ebeb3517092a1dd82c26bde80175a399cf23ad950cfa92bb37e0a1dab2048a02
03 L 855b8e4fa3ba01d94019cd194856ac184bc7532127af52e59cf25ba2d807e91b
04 L 6d3b6eeec57225e1fc80f6882d03914332cc6c09bf11577fad2cb322c37ba3bd
05 R 743205f5197ff74a001dc82a493f344f2224174a72867ca5ea83e418ac1e046e
06 L be9f750d4cafc2aa74318807876d11509e93e5e9dcce441022139d1f749ca762
root 8ec7f10f87ecc669dd71bfaa35d74dc4dff2b9f92b7164b549af1702ee7a6a4f