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

PROVINCE OF TARLAC Award a ₱1.3M contract to DIMAC CONSTRUCTIONProvinces

Transaction hash:

16c5a4544a71a2e677dd7d2da818602a03cd96f19255e80faf070766881a833e

Status:

Included and unchanged

Block:

#4,339 1,674 blocks after it

Position in block:

Transaction 6 of 51

Award day:

Jan 19, 2021 (5 yrs 9 mo ago)

From:

PROVINCE OF TARLAC

To:

DIMAC CONSTRUCTION

Value:

₱1,307,478.44

Project:

Repair of Labney-San Juan De Mata Provincial Road

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF TARLAC

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 #4,339 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)
PROVINCE OF TARLAC awarded it to DIMAC CONSTRUCTION on 2021-01-19.
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)
COA's CY2024 audit of Tarlac gave a "qualified" opinion on its financial statements (not specific to this contract).
Partly
Open

1 of 8 documents found, 1 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 16c5a4544a…1a833enow …
2. Block Merkle root changed
stored d2d831f697…d5cbc9now …
3. Block #4339 hash changed
stored 374300bee1…68b48dnow …

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

leaf 16c5a4544a71a2e677dd7d2da818602a03cd96f19255e80faf070766881a833e
01 R 1b3f221044591e6b5bfa6e16c5a7f169a57afcbcb38328cec21cfd1ff6afa990
02 L 469b2a836cc53d87f8ea4b3120cbc9247f130cddc03afcdcdee7223810c5cf3b
03 L 3f7d7248d5b59a19f00a4dd55faf799b189c28451714237fe0505ebdb76ce24b
04 R c9e9a9be5f71d4e700ecb17a384d45fff6f4965e10b1e74c3a5782a4e8c2aa63
05 R 66953a90e88af00bb3e05efdefbea5219902cb66e4388b9b585952fafbf3aa76
06 R f3d75acffb51f332f7b0b4c3678f420faabda9f054663d56c7287c6c53ef2b37
root d2d831f6978f96e43d6d4ed2a4ed3ef17e64c0930e45423da44059d368d5cbc9