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 - SOUTHERN LEYTE DEO Award a ₱4.3M contract to JQD CONSTRUCTION & GENERAL SERVICESNational agencies

Transaction hash:

0fffc24ca4efeded2a79e46864780ba949aceade21fe4134127a14dfe4fe4fc2

Status:

Included and unchanged

Block:

#2,029 3,984 blocks after it

Position in block:

Transaction 3 of 87

Award day:

Mar 20, 2014 (12 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTHERN LEYTE DEO

To:

JQD CONSTRUCTION & GENERAL SERVICES

Value:

₱4,272,003.00

Project:

14-IL-0012 (Redecking of Sta. Cruz Bridge, Bridge

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTHERN LEYTE 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 #2,029 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 - SOUTHERN LEYTE DEO awarded it to JQD CONSTRUCTION & GENERAL SERVICES on 2014-03-20.
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 0fffc24ca4…fe4fc2now …
2. Block Merkle root changed
stored 2d1232d1e5…834fa8now …
3. Block #2029 hash changed
stored 61d9e48852…4a80d3now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 86 records. Each step hashes the current value together with the sibling shown.

leaf 0fffc24ca4efeded2a79e46864780ba949aceade21fe4134127a14dfe4fe4fc2
01 L 0fc97aa9001ecc068c1e5bdb6a5fbbdaad514993355415bd6a2667b377c8739a
02 L dc2cedd6b56ee5bea6fee8fc5037b01987d983087308530071f2eaaffd512a8a
03 R b14b6dc53d3c5464bb2a52f5916aab03d053170bdcdeb63a62dd9f73c820c6a0
04 R 66acdebe8ad451c862fcac487316926f2b08f09d2b98f3d1688db30c9a71e72e
05 R e1aa37c81b4ebd11d8532c94958f23495b59850055f55cb8549ef3868007d036
06 R f999cd0b6821fc7f4d63b8d5eb2997350dd0c00f2a3ee380817af6d2e6cc3422
07 R acfd86e2fb170e0ba53234cd4d36135b61a03e6eaf9473ccc7de391f53b41187
root 2d1232d1e54d94838cb16942a9a558fbbe78d90050da60efc341a44182834fa8