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 - CAVITE 1ST DEO Award a ₱4.8M contract to FE S. REYES GENERAL CONTRACTOR CORP.National agencies

Transaction hash:

3e433167e36ff480802bd3e4a9037d9eb9ffcb299896fd2f907b9aaec680758d

Status:

Included and unchanged

Block:

#5,965 48 blocks after it

Position in block:

Transaction 25 of 95

Award day:

Sep 17, 2025 (1 yr 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAVITE 1ST DEO

To:

FE S. REYES GENERAL CONTRACTOR CORP.

Value:

₱4,796,379.70

Project:

25DF0243

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CAVITE 1ST 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 #5,965 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)
The award does not say which budget line pays for it.
Not published
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 - CAVITE 1ST DEO awarded it to FE S. REYES GENERAL CONTRACTOR CORP. on 2025-09-17.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
No matching DPWH contract record (only DPWH contracts are listed with progress).
Not published
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)
No completion certificate published.
Not published
8. Audit
COA annual audit report · Sec. 5(e)(iii)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 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 3e433167e3…80758dnow …
2. Block Merkle root changed
stored f9a84df331…085b6enow …
3. Block #5965 hash changed
stored 9d36cd302a…afb1d1now …

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

leaf 3e433167e36ff480802bd3e4a9037d9eb9ffcb299896fd2f907b9aaec680758d
01 L 3c88e2533dd3896807766f037292ea2c40f980a78e3f46c2474bbe98875bd9db
02 R 906643c3d17a025993adbedc1a62e5974b5d42dec092e984eb63568cb6163a51
03 R 8b9f7e01e0f29996f52d6747d0921c11829ccbbdad8916e7ba4bfa2b0bc932b3
04 L e681f02e201194250f767e11fecd03a85848cfd988e473648dd180b3de0a7aa3
05 L 86eeedd91124af6c4509ec5ca98262bd1754ecd92ecdfd8edab4bcb428874872
06 R 4925983a150e3e985270342d0306897bb25c11a9e9c6ee056e9b585d21d5127e
07 R a6d79873e9e9ffe30de124e1f4450ceb7e9b477ebb22752f9c5a412fcc613058
root f9a84df331016eae590663407036916a1393190835b5266acdebc1f4d1085b6e