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 ₱3.3M contract to SPS BUILDERSNational agencies

Transaction hash:

18ec9f157c2bd2f7ebf5ab894afa6dc8605fa4d64cb40a05331d12aec97906ba

Status:

Included and unchanged

Block:

#3,234 2,779 blocks after it

Position in block:

Transaction 6 of 88

Award day:

Oct 31, 2017 (9 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ILOILO 2ND DEO

To:

SPS BUILDERS

Value:

₱3,343,642.60

Project:

17GG0149

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 #3,234 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)
DPWH lists the funding source as "Outside Infra - GAA 2017 DepEd BEFF", i.e. the FY2017 GAA. The exact UACS line is not given.
Partly
Open
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 SPS BUILDERS on 2017-10-31.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 17GG0149: Completed, 100% physical progress.
Found
Open
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)
DPWH marks the contract "Completed" (end 2018-03-04). The certificate itself is not published.
Partly
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

2 of 8 documents found, 2 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 18ec9f157c…7906banow …
2. Block Merkle root changed
stored 52882a4f35…bbd2d5now …
3. Block #3234 hash changed
stored d8f6a64fdc…0a610enow …

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

leaf 18ec9f157c2bd2f7ebf5ab894afa6dc8605fa4d64cb40a05331d12aec97906ba
01 R 19273a74ea02f4b6705877479f8fadd919bbb9e39c715be01e56bb9b826fb156
02 L 1bb9b446637f2b45c720657172c3ed0ade0e313e485f4627e0059acda19f1ac4
03 L a606f35672d894b1d70ce51d0128c0518b64dcc5bdf7b87c195f17170ed7b0fa
04 R 57aaf9893e267dca0aa4ce7f8d12f31b7f47b429bf7e9d55cfb43e0fc841801b
05 R e971afb103a732f9ef45b4bef5f54f391703e4d9d86fd75a97ad8da2307136f2
06 R a012ced5366834692b9721afa6229e049cf4b463aaf3cf74c15592cc0a34c843
07 R 8aa2a676f7d5a206a7f9431403c9260d147cb0073d4ea829734862fcdc17b723
root 52882a4f3515a17478c7bb9fa1559b598c20304041669fdf7121fd9325bbd2d5