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 - PALAWAN 3RD DEO Award a ₱3.8M contract to F.F GALANG CONSTRUCTIONNational agencies

Transaction hash:

5ad4e98e933abdcd33dc19e805d4f05ebc63cca1fb57fb017021f4c217bdca77

Status:

Included and unchanged

Block:

#4,758 1,255 blocks after it

Position in block:

Transaction 1 of 6

Award day:

Mar 26, 2022 (4 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 3RD DEO

To:

F.F GALANG CONSTRUCTION

Value:

₱3,844,053.69

Project:

22EG0009-Road construction at Barangay San Jose,

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - PALAWAN 3RD 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 #4,758 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 2022 CSSP", i.e. the FY2022 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 - PALAWAN 3RD DEO awarded it to F.F GALANG CONSTRUCTION on 2022-03-26.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 22EG0009: 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 2022-07-08). 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 5ad4e98e93…bdca77now …
2. Block Merkle root changed
stored 11a5ad9841…e12e46now …
3. Block #4758 hash changed
stored 3fcaa2ad51…1dc806now …

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

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 5 records. Each step hashes the current value together with the sibling shown.

leaf 5ad4e98e933abdcd33dc19e805d4f05ebc63cca1fb57fb017021f4c217bdca77
01 L 1a47820678a47161ffde2c0a96a6d8f5e44c176dd0b28340cb7daed9324d3c1f
02 R 42c961a232d5df7f8dfc4689cf102d16741e5d680a8670f4cdaf49efa83c719b
03 R ae64e3ef43b3eeb638813d697c190222011aa6e840a8c22ccb1128d51ff573b1
root 11a5ad984116b784a307d44dcae20933dd5ae9ec3f903606d2aa75701ae12e46