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 - SOUTHERN MINDORO D Award a ₱2.5M contract to KARANGYAN BUILDERS &TRADERSNational agencies

Transaction hash:

d6d4067537e237abcbf8413d0ee80581c7ae79d3b17f133deb37a5656b15124a

Status:

Included and unchanged

Block:

#4,111 1,902 blocks after it

Position in block:

Transaction 78 of 107

Award day:

May 22, 2020 (6 yrs 5 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTHERN MINDORO D

To:

KARANGYAN BUILDERS &TRADERS

Value:

₱2,495,404.64

Project:

20EI0167 - Construction (Completion) of School Bui

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - SOUTHERN MINDORO D

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 #4,111 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 2019 DepEd BEFF", i.e. the FY2019 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 - SOUTHERN MINDORO D awarded it to KARANGYAN BUILDERS &TRADERS on 2020-05-22.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 20EI0167: 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 2020-10-21). 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 d6d4067537…15124anow …
2. Block Merkle root changed
stored 74754a140d…fbef46now …
3. Block #4111 hash changed
stored 9f57cbdf1d…4ae064now …

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

leaf d6d4067537e237abcbf8413d0ee80581c7ae79d3b17f133deb37a5656b15124a
01 R d713c8b041a2741f7a7eac240ff30080e0f378ab0efccd609748a0aafb6daece
02 L ddca478fd15cb1b7cb6ff6bca94ff71d7ca46aec1e03defa9189c7bacb845f38
03 L ecf87e9c19d3e82b6efb89404c893866e0885ee9b731acde2d15db34744d3a92
04 L ddd62cfb20f20a0cd4ce63929a5ec9255a0fd10b70bbaeb6a978e3bfa507934a
05 R eae0aa6c6f6308f488f74b1c7793d5fa794f8f4029c641f9b965421886173b00
06 R 9e2673fdaa0266f2920381fd95d6fee8aed4776f739cbb1748ff516304b6126a
07 L 4a19fece752ac0a721ed9ea02329ff4e5a25a742018c33347a4c52b1335e82f9
root 74754a140da41036a48084cc90e6481a947859464120367be7498a8b22fbef46