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 CEBU Award a ₱3.0M contract to AREN TRADING & CONSTRUCTIONProvinces

Transaction hash:

efe45da56c949b00c8dfa5e9e87bdaa2f402d10c1ef1e34ee83f403afe9ada08

Status:

Included and unchanged

Block:

#4,337 1,676 blocks after it

Position in block:

Transaction 50 of 56

Award day:

Jan 15, 2021 (5 yrs 9 mo ago)

From:

PROVINCE OF CEBU

To:

AREN TRADING & CONSTRUCTION

Value:

₱2,994,000.00

Project:

Concreting/Improvement of the following Barangay R

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF CEBU

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 #4,337 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 CEBU awarded it to AREN TRADING & CONSTRUCTION on 2021-01-15.
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 Cebu 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 efe45da56c…9ada08now …
2. Block Merkle root changed
stored c9a3b71f7a…f2700enow …
3. Block #4337 hash changed
stored 043f0a2be4…90e5cdnow …

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

leaf efe45da56c949b00c8dfa5e9e87bdaa2f402d10c1ef1e34ee83f403afe9ada08
01 R f338c4b650f8124aa10c785466ea592ca80a45334704c1b755d80e2867bfc626
02 L 6b662da0927da7419f4f14c1f964421524523f528abd68b73344cc5d8b179fac
03 R 75432615f7493e43523a7ee4e298ad6cbbbac0fa06b682a796c6e3fb5721fc78
04 R 105db7f190fd0bc010fb72f004c249223acafed55973662b8eeb96889913760a
05 L 926f1c4810f095d979424ece808387e5fb15d7cd100df4575317f141d4af168f
06 L 1d9e97b07804406b6ee8c0d49017eb86e06d7fb9c3deb19ab6907b14fc5c3d0d
root c9a3b71f7ad858992b82af69a427c68f5cc2b37ba052a963c82b1d5097f2700e