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

BARANGAY TUMAGA, ZAMBOANGA CITY Award a ₱302.0K contract to KHADEEM CONSTRUCTIONBarangays

Transaction hash:

5401bb55e511bcf91fdc88b76722c3111750f268a26a1c3a49f58b9d8aa26c22

Status:

Included and unchanged

Block:

#2,014 3,999 blocks after it

Position in block:

Transaction 11 of 47

Award day:

Mar 4, 2014 (12 yrs 8 mo ago)

From:

BARANGAY TUMAGA, ZAMBOANGA CITY

To:

KHADEEM CONSTRUCTION

Value:

₱302,000.18

Project:

Construction Project

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY TUMAGA, ZAMBOANGA CITY

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 #2,014 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)
BARANGAY TUMAGA, ZAMBOANGA CITY awarded it to KHADEEM CONSTRUCTION on 2014-03-04.
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 5401bb55e5…a26c22now …
2. Block Merkle root changed
stored 5eaebf0372…34d50dnow …
3. Block #2014 hash changed
stored adc1b713b3…fa98denow …

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

leaf 5401bb55e511bcf91fdc88b76722c3111750f268a26a1c3a49f58b9d8aa26c22
01 L 529260199490ec02343fcd9d6bafba5dd1d0b7eb771b95372eb161a3319d711f
02 L 5098004098c57e42c8f979878a4405d367685cfd3e111e89a55e30abe21b4b63
03 R 5a9e42e348db75711bd778aa6bab73531fdba7c34701f700f311a89cbe98d9e7
04 L 29367ed9ee350f7f867ec0dba58a2c347eaed0d9304eb83fa459685547223016
05 R 17ff72bc35eb5cd07cb0417c923cf79a4b2a6d498d6e36c0cd633a77e865c550
06 R ec2d3d3d9ee3fbd6669aec41fdee90b5f2de650375a9d588664e00d49517793d
root 5eaebf0372308df0ffaa7ada1b7d323c14acf34510956ac4e764435d4d34d50d