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 - ABRA ED Award a ₱1.8M contract to R.S. SEPIAN CONSTRUCTION & TRUCKINGNational agencies

Transaction hash:

24aa09af4096af2c511101df96b4e9641c4855c5aac9cf6bf760d5afabed8e45

Status:

Included and unchanged

Block:

#2,979 3,034 blocks after it

Position in block:

Transaction 40 of 253

Award day:

Feb 2, 2017 (9 yrs 9 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ABRA ED

To:

R.S. SEPIAN CONSTRUCTION & TRUCKING

Value:

₱1,828,682.31

Project:

16PA0071

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ABRA 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 #2,979 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 2017 LFP", i.e. the FY2017 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 - ABRA ED awarded it to R.S. SEPIAN CONSTRUCTION & TRUCKING on 2017-02-02.
Found
Open
5. Contract & progress
Contract / progress report (DPWH) · Sec. 5(d)
DPWH contract 16PA0071: 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 2017-05-07). 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 24aa09af40…ed8e45now …
2. Block Merkle root changed
stored 63a205cd1e…8b8267now …
3. Block #2979 hash changed
stored 069e27df2a…d97637now …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 252 records. Each step hashes the current value together with the sibling shown.

leaf 24aa09af4096af2c511101df96b4e9641c4855c5aac9cf6bf760d5afabed8e45
01 R 25c0c2b772405b709fba2077430ac2039d7d284aea6d8a328545c76340ed0a0f
02 R 613d429d5d6f4a4e75ca78019ec801c3689ae8e55f4c7bcd2d89945aebd9d187
03 R bf292583cb2bd0afe8fa1c1056cfb8b39e5de0049d9242f2a3d61b152928a45f
04 L b9c442cbd59f043d1c256f2fddc55960ad5bd785e9c17a0d88f15f0c79283f5b
05 R 31a67d1cfa6df1702e1f44053297ed6df240d55b254d63a2a9d912f41fd7163f
06 L 98d1a48417e4dc5c2ff0ab6110920e78099e3df05a58fad2f53683c34adb6e98
07 R 55166c59e859a3489d6afe23554e51fc126632ba61366f0a81270cade37a126d
08 R 72b0897001c2ecd4436408a186114fb92dd6f198ba3637e645ca1ec9c980a22d
root 63a205cd1e67464b7cbda784e75bba4a04655ee860df171448f4aa56608b8267