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 - SOUTH COTABATO DEO Award a ₱1.5M contract to COFEJOK CONSTRUCTION & SUPPLY CORPORATIONNational agencies

Transaction hash:

c9eee644ca26ffcd858f35cc62180d2daed859cb60f12886432f80abe20b7ee1

Status:

Included and unchanged

Block:

#1,454 4,559 blocks after it

Position in block:

Transaction 32 of 49

Award day:

May 16, 2012 (14 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTH COTABATO DEO

To:

COFEJOK CONSTRUCTION & SUPPLY CORPORATION

Value:

₱1,470,000.00

Project:

12MG0004 - Construction of Multi-Purpose Building, Brgy. San Isidro, Koronadal City, South Cotabato

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTH COTABATO 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 #1,454 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 - SOUTH COTABATO DEO awarded it to COFEJOK CONSTRUCTION & SUPPLY CORPORATION on 2012-05-16.
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 c9eee644ca…0b7ee1now …
2. Block Merkle root changed
stored e7a980357e…a31348now …
3. Block #1454 hash changed
stored 28af8e6196…70d81fnow …

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

leaf c9eee644ca26ffcd858f35cc62180d2daed859cb60f12886432f80abe20b7ee1
01 R cafc9fbb58cfa4c374d0cd691a75c329be0e04659a363972ecaa216192f68018
02 R f8a5d3abb115618e8024dcc1d72d0396ab3491ce16b04d557141c516990601b6
03 R 9bcad3544bd3aa8cf460e147dbdb23618f047c1e5e910144f96748ea8450e9e0
04 R c03fcfc5af0c5046daf589c6737aa974a129c8fb4954956df0dff857491f8c3a
05 R fc740675a59d2c3fed96ba99061e295f529e4e5abb09b19be05827d3b864d394
06 L c8487f581cb993617af48173743b4b99a213b7663183f16dccc30a0ff74e258e
root e7a980357ef084ffc7fc741655843ac1827e4494d2ada75b675d25b1d3a31348