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 MATNOG, DARAGA, ALBAY Award a ₱147.0K contract to MBT CONSTRUCTIONBarangays

Transaction hash:

64c5df8759f189c6cf2f01241d7a40f284d45531900fdcd907b728bbf6d1070b

Status:

Included and unchanged

Block:

#955 5,058 blocks after it

Position in block:

Transaction 21 of 51

Award day:

Sep 13, 2010 (16 yrs 2 mo ago)

From:

BARANGAY MATNOG, DARAGA, ALBAY

To:

MBT CONSTRUCTION

Value:

₱147,016.52

Project:

VARIOUS INFRASTRUCTURE PROJECTS

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY MATNOG, DARAGA, ALBAY

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 #955 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 MATNOG, DARAGA, ALBAY awarded it to MBT CONSTRUCTION on 2010-09-13.
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 64c5df8759…d1070bnow …
2. Block Merkle root changed
stored 56738eeab6…2c0d8dnow …
3. Block #955 hash changed
stored 1508000a20…1eb094now …

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 64c5df8759f189c6cf2f01241d7a40f284d45531900fdcd907b728bbf6d1070b
01 L 5ddf8e2227cdd612782ede8fe404fe236889501a62781a91636aa4974dd04694
02 R 5efd1189551018ed74abfd45693c7c0b63a242ee5c52380ffb1a73950b14326e
03 L 6830a8469e80523a0094be2933aceb99401a73722c6f7f59958e5bfab0639567
04 R becabcb1baaafd16f2c68d8b88dcb0b1c7e36aba279048c25ec3612193f4b075
05 L 8ac2a1c114ee7ee613b0c469ef418f3dcbd4cb1b75224ab7d1b7f9cf5542ef6b
06 R a4bef79f74b9230a925af634d1dee9ff7ee4dd07573da758427c1cadf66b182f
root 56738eeab6d2971a6b92bddf97d7550aa308c773858783823a621207c02c0d8d