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 DEO Award a ₱4.3M contract to KATNISS EVERDEEN CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

3ec24e4e59d59382d33b472d9c19b17f4e933650c65a61e08a611ed26673ade7

Status:

Included and unchanged

Block:

#4,218 1,795 blocks after it

Position in block:

Transaction 26 of 109

Award day:

Sep 9, 2020 (6 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO CITY DEO

To:

KATNISS EVERDEEN CONSTRUCTION & SUPPLY

Value:

₱4,277,548.38

Project:

20LB0208

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - DAVAO CITY 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 #4,218 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 "Regular Infra - GAA 2020 LP", i.e. the FY2020 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 DEO awarded it to KATNISS EVERDEEN CONSTRUCTION & SUPPLY on 2020-09-09.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 20LB0208: 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 2021-02-20). 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 3ec24e4e59…73ade7now …
2. Block Merkle root changed
stored dd4778de2d…740c5anow …
3. Block #4218 hash changed
stored 4c28b11980…48dcd4now …

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

leaf 3ec24e4e59d59382d33b472d9c19b17f4e933650c65a61e08a611ed26673ade7
01 R 41e78b3566bf72e37ce16319c14d6227653367868420e9f9a7adfee3cc3eefef
02 L 05a2e954100972437328974409ca67cf8a41d93cce42c5f9144e5db231c517d7
03 R bb15ba3bf3e69b200c08a13dd3fe8a139fbc5d1c8e3a17dbba1d6114a844b701
04 L 746b9463f13a58961d2a961ff5ab61a5ee33275dd672edf6f298fa96719c620e
05 L 92633ebc7d0803b6a724141edf1a4f0c9885ecca43a1c3e794b23121728fd104
06 R c49d4f80225f34334412f004777d66c0d78ce5d1c566db4cd9c6e41a9f001e0f
07 R 9865fc46c3886f17c50995f0ed169f66f43406cb6655c27d80b0f058f0e3803f
root dd4778de2d7693127014ce202b3f90f870ec9f8b7e951b6f24d361f984740c5a