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 - BATANGAS 1ST ED Award a ₱986.4K contract to SUPPLICON BUILDERSNational agencies

Transaction hash:

53367b6ffe2a1ffac8a4f957a29eb7670bad4913f8af97026faed8bcfeb32009

Status:

Included and unchanged

Block:

#2,900 3,113 blocks after it

Position in block:

Transaction 54 of 170

Award day:

Nov 8, 2016 (10 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 1ST ED

To:

SUPPLICON BUILDERS

Value:

₱986,404.50

Project:

RHU

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 1ST ED

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 #2,900 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 2016 DOH HFEP", i.e. the FY2016 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 - BATANGAS 1ST ED awarded it to SUPPLICON BUILDERS on 2016-11-08.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16DB0113: 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 2017-03-06). 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 53367b6ffe…b32009now …
2. Block Merkle root changed
stored 8b2d8994e4…96de01now …
3. Block #2900 hash changed
stored fa3be5ebeb…177f74now …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 169 records. Each step hashes the current value together with the sibling shown.

leaf 53367b6ffe2a1ffac8a4f957a29eb7670bad4913f8af97026faed8bcfeb32009
01 R 54e59785f0e2b9e833e0a988a8acc5478b89ea94c148f9ca735700682774bc35
02 L 4bd0c2697231a07607dc61c4a03244c25364f86b43fa01314f8012206a2f4f87
03 L ca41270ef9943ccd91bacfdecace62c31d87530d6710eb307df3bff5b3a39fb6
04 R 2e434802092267cea5ab029735e0e27123ed1dae58038df41b43f9c8ea06cdb6
05 L b20cc2db884474fe4a1375c7decfe0f1c4b592420bf7ccac778587037856329e
06 L e28d2cccd4b4a73745d5749181564359eee82acd3ebcc7e542e06a0cac61a4d0
07 R 855aceb35048baca390b1072372dbaf28cbf9de9c27b44056a49b035518de95f
08 R ff6e19569a953f90c6855b21254eccda89c2beb8220d98895dfd2948d6cfa4e6
root 8b2d8994e435718c61a0bf90dfaa398f05129b757d264d0ec9dacf10dc96de01