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 - ILOILO 2ND DEO Award a ₱294.9K contract to CULASI GENERAL MERCHANDISING & CONSTRUCTION SERVICESNational agencies

Transaction hash:

afb7cd569677be83db74e0982e6df76fda50a4a8845368d0ec85550234a4a43f

Status:

Included and unchanged

Block:

#1,621 4,392 blocks after it

Position in block:

Transaction 22 of 35

Award day:

Nov 26, 2012 (13 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO 2ND DEO

To:

CULASI GENERAL MERCHANDISING & CONSTRUCTION SERVICES

Value:

₱294,893.76

Project:

12GG0058 Repair/Maintenance of Jalaur River Control, Dingle, Iloilo.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO 2ND 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 #1,621 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 - ILOILO 2ND DEO awarded it to CULASI GENERAL MERCHANDISING & CONSTRUCTION SERVICES on 2012-11-26.
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 afb7cd5696…a4a43fnow …
2. Block Merkle root changed
stored f4ea420d93…82cfbbnow …
3. Block #1621 hash changed
stored 8134968a7d…6d21d4now …

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

leaf afb7cd569677be83db74e0982e6df76fda50a4a8845368d0ec85550234a4a43f
01 R b05b93a316f81fcaae5acfb4f4ebf5e7af8647a3b9040c2f65f15e61c9d08763
02 L 76c7fd0847b8fb0b7a6d1a6c0f9a37bf9e3c0c4d899a71858466d964cc61494f
03 L a496c651a233bbd17eaa11e2b335fc2152dc33a12b30ba102db3fbb05039aeb4
04 R 3bff82c0d84188916db8a0bab2ad04ab385d328aae8620d48b44468cd742233e
05 L 34b2571f9c38e5efcc7d5195a57ceecd54dcc3f05ef6b99422b72a7a68a243de
06 R 4daeefa83c3bf28d31321a37a5bdd84c3b00d24f6cf7cf62a819854c8866bd7d
root f4ea420d93339b4187925fb8dc0d2a294b482b9aa72c51b14077ea952782cfbb