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 3RD ED Award a ₱6.0M contract to JERIS CONSTRUCTION AND SUPPLYNational agencies

Transaction hash:

fcd2e23feba11fa5fa40462d393f71dd104e4da7aac65f3cf43e0b516fc6d913

Status:

Included and unchanged

Block:

#2,958 3,055 blocks after it

Position in block:

Transaction 49 of 50

Award day:

Jan 11, 2017 (9 yrs 10 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 3RD ED

To:

JERIS CONSTRUCTION AND SUPPLY

Value:

₱6,014,000.00

Project:

16DC0134 - Construction of Classrooms in the Elem

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BATANGAS 3RD 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 #2,958 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 DepED BEFF", 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 3RD ED awarded it to JERIS CONSTRUCTION AND SUPPLY on 2017-01-11.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16DC0134: 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 2017-08-22). 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 fcd2e23feb…c6d913now …
2. Block Merkle root changed
stored 932f3feac3…093476now …
3. Block #2958 hash changed
stored cf4e8e8603…989effnow …

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 fcd2e23feba11fa5fa40462d393f71dd104e4da7aac65f3cf43e0b516fc6d913
01 L f35397e61e90ae7b18f9902cedbf3684caf92a235f7448951a81c336accdaea4
02 R 24adba6e40523ffe680ce826f5331d17e20f2ef515ffb036547704df721867b4
03 R 05f3f3082d9fe0f7b90a1614ad66908ffa1868b4262ffdc9ca5a1ddf1ea6682f
04 R eca39fc76dff5ee2926b4ccc403d1addb8044079ab8f455dacf125fb9df74738
05 L 63d768ffe37d37b82cb56c018dc54c4e1fd6871235796d1ec79fa1f9a08e34bd
06 L e6e18cbd51efe4c5b074a204726c519fcb9b795e972414d0a8b1ce5a2b3ebef0
root 932f3feac3e7955788a97aa7144042b9de8c14125b6358c03c4b42367a093476