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 - SARANGANI DEO Award a ₱6.0M contract to SOPHIA CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

c92b617d46c6c69e66aceea9aa33ae02d54c21aeba0e17452d1789f1ad1404bf

Status:

Included and unchanged

Block:

#1,595 4,418 blocks after it

Position in block:

Transaction 37 of 48

Award day:

Oct 25, 2012 (14 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SARANGANI DEO

To:

SOPHIA CONSTRUCTION AND SUPPLY

Value:

₱5,996,802.36

Project:

12ME0077 Cluster A - 1. Const. of MPB Brgy. Upper Lumabat, 2. Const. of MPB Brgy. Panamin, 3. Const. of MPB Brgy. San Juan, all of Malungon, Sarangani Province

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SARANGANI 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 #1,595 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 - SARANGANI DEO awarded it to SOPHIA CONSTRUCTION AND SUPPLY on 2012-10-25.
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 c92b617d46…1404bfnow …
2. Block Merkle root changed
stored ebbe48b9f8…e474e9now …
3. Block #1595 hash changed
stored f7f3c8bb95…83f217now …

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

leaf c92b617d46c6c69e66aceea9aa33ae02d54c21aeba0e17452d1789f1ad1404bf
01 L c1f5e428cb9a6dd88a90ba83caa8b1e5e1138a7ace4d1d58c3f7b191e9f58c92
02 R dac3af3046ef37f2441865587a4179c91bc8ac3ba1c55bdf845a66a192bcaf86
03 L a98b2143f98c79085ba866a0cd85aa48442fc33d109856fd527410b85580933a
04 R b30c797c1625c0fbd1efc331bead5fee1f30b4e362d3dc31a084ae15a05044c8
05 R a0624e54e33c62e16b9eb84b628535dedf6e390fdc3fd6c791a4e7b1e5c2ad55
06 L 87cf13e4094818bda7ecb047383d1cefd2cf9945e3287df57825a1da6e6cae04
root ebbe48b9f82db696313659b1c918be296f36756ca4351bb0f3ecc486dde474e9