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 VII Award a ₱59.2M contract to WTG CONSTRUCTION AND DEVELOPMENT CORPORATIONNational agencies

Transaction hash:

df744bc80d14324b28ebaaccf9e5051ffd7374dd6feecb53c28deefb9189b3c5

Status:

Included and unchanged

Block:

#1,785 4,228 blocks after it

Position in block:

Transaction 79 of 93

Award day:

Jun 24, 2013 (13 yrs 4 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VII

To:

WTG CONSTRUCTION AND DEVELOPMENT CORPORATION

Value:

₱59,162,100.00

Project:

13H00020

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - REGION VII

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 #1,785 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 VII awarded it to WTG CONSTRUCTION AND DEVELOPMENT CORPORATION on 2013-06-24.
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 df744bc80d…89b3c5now …
2. Block Merkle root changed
stored ff7a001a69…1e51ednow …
3. Block #1785 hash changed
stored 84e97b37a6…327c01now …

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

leaf df744bc80d14324b28ebaaccf9e5051ffd7374dd6feecb53c28deefb9189b3c5
01 L d7e09255461d5ef678da6ff1a8653670681a5385adee24dc9b7ee52a22abdbcd
02 L 06850a246494478fe5291f5b4c73854ec37b5e4a4cb4c788d764c06493e69567
03 L 63dacf9dfc0e424c7210198a943ad3207d70cc1dc1c3bb243b9bb79957d551bc
04 L 6fcd95a4a6e24a81661479d9b9837b64603baf837041636e0b70b8b3a47bda8e
05 R 58b2a3424985bab7669f749024ac1d585ce8174064dbb5f6839e33ee40e1dde6
06 R 509f335455f181b2c9fcaf14a6e2e3233a4b33b2af689f0e1d2ca19b4d4d6eaa
07 L 69ebd5f1b836034bbe63a97d3ff72ba251234639dc399d63ba7d618c3e235c9b
root ff7a001a6934c029ed60a61d0c456f939046e4311e5d5d5833e2006e241e51ed