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 SAN JOSE DEL MONTE, BULACAN Award a ₱2.0M contract to EM PAULE CONSTRUCTION & TRADINGCities

Transaction hash:

28e7d567d3cf8a2b3956f00885e10de03a2329b3847217a2c05fa26babba1496

Status:

Included and unchanged

Block:

#1,563 4,450 blocks after it

Position in block:

Transaction 4 of 36

Award day:

Sep 18, 2012 (14 yrs 1 mo ago)

From:

CITY OF SAN JOSE DEL MONTE, BULACAN

To:

EM PAULE CONSTRUCTION & TRADING

Value:

₱1,997,339.36

Project:

Construction of Covered Court, Brgy. Gumaoc Central, CSJDM, Bulacan

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CITY OF SAN JOSE DEL MONTE, BULACAN

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 #1,563 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 SAN JOSE DEL MONTE, BULACAN awarded it to EM PAULE CONSTRUCTION & TRADING on 2012-09-18.
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 San Jose Del Monte 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 28e7d567d3…ba1496now …
2. Block Merkle root changed
stored ac3899b7b8…e4fd26now …
3. Block #1563 hash changed
stored c0d9b4d4f0…eb92cfnow …

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

leaf 28e7d567d3cf8a2b3956f00885e10de03a2329b3847217a2c05fa26babba1496
01 R 31532b6d40cc89255691a0b38ec479cc3782fdae2cb3aa07a49c8af4f58195bf
02 R b8f3e66d99626e3a5ef9755ae69fafb42221d5b9bf8001c871fdf6cddc52d67c
03 L 72efaea8923fc02f2ab611a39b1a00443a28d2b83fe751c046d25b2f937523fc
04 R f6642a64b9c1a91ddb4078b22cca610026badc74f88a32a80d6fdcb8e2f0bd83
05 R 89d30d1ac0115537ceab61edf2fe61c323cc0286e82c21fa313267a8a42dddc8
06 R c3d992bb7a853ca233fc9bc2871ea71fec4d744988975c6e4edc6d96aa74ecc2
root ac3899b7b8b94470cc121cb4107f041cc02697d8447d01d005d1aee658e4fd26