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 - DAVAO CITY SUB-DEO Award a ₱8.9M contract to AGONG BUILDERS AND CONSTRUCTION SUPPLY, INC.National agencies

Transaction hash:

aecec1cc50bd6e00142e23fcbff8c094942e179dc90ea45e740b086f4a13f507

Status:

Included and unchanged

Block:

#3,296 2,717 blocks after it

Position in block:

Transaction 105 of 170

Award day:

Jan 5, 2018 (8 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO CITY SUB-DEO

To:

AGONG BUILDERS AND CONSTRUCTION SUPPLY, INC.

Value:

₱8,895,207.62

Project:

NOA, CA, NTP

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO CITY SUB-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 #3,296 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 - DAVAO CITY SUB-DEO awarded it to AGONG BUILDERS AND CONSTRUCTION SUPPLY, INC. on 2018-01-05.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 17LH0170: 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 2018-07-04). 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 aecec1cc50…13f507now …
2. Block Merkle root changed
stored 58f72fd52f…2cda90now …
3. Block #3296 hash changed
stored 0a0f987e36…72da16now …

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 aecec1cc50bd6e00142e23fcbff8c094942e179dc90ea45e740b086f4a13f507
01 L ae884f7e60779b57e218a6887a6d817d3e33fe95b0f35b0d26866804376fe51c
02 R f89bf161d8b2d2943751b30e3c0e218606f35cc3f78e2f7b5456e9fc31edee40
03 R 027814f579e2444faf718cd7f54d17e07c8ee3443282d7c3545542e305cac935
04 L 143d4df16188b9f50c89df8edac9caef9a72cee2109bb0a37552b272e27db26f
05 R 89f5f7c15d17b77ea2c32f018c75f3b6219b95e2424969f5775c43f824014281
06 L 2507fd64ad67dbeee4393a4a6e159687e2ac66b5f411269a067bd08b90f99d82
07 L 0e0c6acafa3473b8f24980a9e4014793799e18fc601ff00f0e455d67839bf050
08 R c44a9ab137b12ef50a8ebcf232df4f66f450dc903e4c47519af4fdfdbb82ddad
root 58f72fd52f56349e4f6d19a7960db858fd7a423ec9defbbfe7c3afb1842cda90