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 - REGION IV-B Award a ₱4.7M contract to KING'S BUILDERS & DEVELOPMENT CORP.National agencies

Transaction hash:

11a145c7d4a2fe9594ea4fbc39c7762866aba652fbbf130840b1ec9dfb14686e

Status:

Included and unchanged

Block:

#1,820 4,193 blocks after it

Position in block:

Transaction 5 of 50

Award day:

Aug 2, 2013 (13 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION IV-B

To:

KING'S BUILDERS & DEVELOPMENT CORP.

Value:

₱4,720,151.23

Project:

R & M of Recudo Wawa Seawall, Pinamalayan,Or. Mdo.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION IV-B

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 #1,820 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 - REGION IV-B awarded it to KING'S BUILDERS & DEVELOPMENT CORP. on 2013-08-02.
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 11a145c7d4…14686enow …
2. Block Merkle root changed
stored 1b1e526430…eafe69now …
3. Block #1820 hash changed
stored cdd3aca556…13acddnow …

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

leaf 11a145c7d4a2fe9594ea4fbc39c7762866aba652fbbf130840b1ec9dfb14686e
01 L 0e1b8c71b2d675dbdb4bdd3fa12a1b32ab2e35299c9033b47d1d10d77bed51df
02 R 352afd1fbe081d072a70f3dcc094ae5dccd308e9d4ae78baeb61a59f26d69105
03 L 08818e17c32f300a8e31ed4f3e4b01ba5f3372da457e805e66d8cf3379bc53f8
04 R 9d8f67f6f8a4933996a058c5a57b03327b6be47673408f529f04d0554c2dd00d
05 R 057402c2dcea8aa97778780ea6550b2d4a41ed4eaa10cab53104986465f0e0b1
06 R 6ee025124cbb40d737959abe8504151099ed4b65b3a8b5e3404ff057933ae989
root 1b1e526430430c507577a9091587d59e5a3afdbbdd615dd4855186485eeafe69