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 EDUCATION - DIVISION OF MISAMIS ORIENTAL Award a ₱731.2K contract to JIMWEN CONSTRUCTION AND GENERAL MERCHANDISENational agencies

Transaction hash:

3fdf0930b1709f83fc7eda5ca3fda4368af5f1a4a26f255f2d0d0abca716afcd

Status:

Included and unchanged

Block:

#1,028 4,985 blocks after it

Position in block:

Transaction 9 of 33

Award day:

Dec 16, 2010 (15 yrs 10 mo ago)

From:

DEPARTMENT OF EDUCATION - DIVISION OF MISAMIS ORIENTAL

To:

JIMWEN CONSTRUCTION AND GENERAL MERCHANDISE

Value:

₱731,200.00

Project:

Repair of classrooms at Lanise Elementary School, Lanise, Claveria II, Misamis Oriental

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF EDUCATION - DIVISION OF MISAMIS ORIENTAL

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 #1,028 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 EDUCATION - DIVISION OF MISAMIS ORIENTAL awarded it to JIMWEN CONSTRUCTION AND GENERAL MERCHANDISE on 2010-12-16.
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 3fdf0930b1…16afcdnow …
2. Block Merkle root changed
stored aa2aaf37fe…0046a8now …
3. Block #1028 hash changed
stored 22bdae7243…ad7e4enow …

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

leaf 3fdf0930b1709f83fc7eda5ca3fda4368af5f1a4a26f255f2d0d0abca716afcd
01 L 3f7b655240972498b65b088aed3a9baf033416f326be27633156ae29cf859fd0
02 R 1cc6adc45bef95924476a0206ab56193c40fd181ec5f6e708ac16a371c2c603b
03 R 17d47c9f958c85992d204dbc44ad06f18ba4731e26e624c4bfe378326ba7ff93
04 L f3ddcd480d4133ae87ed3246a7b23b7d936eaa85ed9dae3e7df726b3328a357b
05 R 69d6c5f886d536543787b5b21da07955945b5cdf75e187bc4cdb3550287a547c
06 R 128636d8e67fdf39934c52994ecc12b57032e98035cfeb36aabe8a03b81367e6
root aa2aaf37fec5839eadaea6ee5c8e2b46f0e56288bb4bf7a95e7a437ab50046a8