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 - CARAGA Award a ₱7.5M contract to J&A PIMENTEL CONSTRUCTIONNational agencies

Transaction hash:

78d0dfd71272d931d08e7c610b9f2305028bb97b8b6980b018ffc73acea4285f

Status:

Included and unchanged

Block:

#1,559 4,454 blocks after it

Position in block:

Transaction 18 of 46

Award day:

Sep 13, 2012 (14 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CARAGA

To:

J&A PIMENTEL CONSTRUCTION

Value:

₱7,534,585.07

Project:

CONSTRUCTION OF NURSERY I & NURSWERY II BRIDGES (ADLAY BRGY. ROAD - PHASE 2 FMR), ADLAY ARC, CARRASCAL, SURIGAO DEL SUR

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - CARAGA

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 #1,559 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 - CARAGA awarded it to J&A PIMENTEL CONSTRUCTION on 2012-09-13.
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 78d0dfd712…a4285fnow …
2. Block Merkle root changed
stored d108637605…34214dnow …
3. Block #1559 hash changed
stored b20cc5eb5e…253cdenow …

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

Merkle proof (6 steps)

How this one record is tied to the block's Merkle root, without needing the other 45 records. Each step hashes the current value together with the sibling shown.

leaf 78d0dfd71272d931d08e7c610b9f2305028bb97b8b6980b018ffc73acea4285f
01 R 7ebf5cc61b44c45077909cf022e18388492f8c49df4b9030c34cc18eeaa54b1f
02 L bf05a120f1d750ba0a683865f78c3a5d382c67ea58a62af3481cfeaccdf8bb77
03 R ff87204777984c978958220ec8bbd4bb67313aaaad40b51703969939d2203d3a
04 R 4dc48d4c8bc0ab1bcff2712e715fab42d81d9cb63e7cc930a1cdfb66bd8365e7
05 L 1c0039c613a498afa50d6285b4b0ef50f31b00f7dcc46e3651853891bff886d1
06 R 18ec513e086478b94398042fb473fff96565fa9cef8b0371d4de8231486f327d
root d108637605754797f117b6aab4a84300b5380a6eaee0e5aea11ff546af34214d