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 ALBAY Award a ₱342.7K contract to MBC BUILDERS AND SUPPLYProvinces

Transaction hash:

915f08c07eefbbbd1ec3361aaf486d85c35959d3df18dee74d80f630acc23f51

Status:

Included and unchanged

Block:

#1,406 4,607 blocks after it

Position in block:

Transaction 24 of 45

Award day:

Mar 20, 2012 (14 yrs 7 mo ago)

From:

PROVINCE OF ALBAY

To:

MBC BUILDERS AND SUPPLY

Value:

₱342,719.70

Project:

Construction Project (PR NO. 100(01)12-02-0193) Negotiated - SVP

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF 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 #1,406 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 ALBAY awarded it to MBC BUILDERS AND SUPPLY on 2012-03-20.
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 Albay 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 915f08c07e…c23f51now …
2. Block Merkle root changed
stored 8cc4ba0120…fc95d9now …
3. Block #1406 hash changed
stored b38af11267…c966c9now …

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

leaf 915f08c07eefbbbd1ec3361aaf486d85c35959d3df18dee74d80f630acc23f51
01 R 917c9391e21b546b890dfc5190fdb0fab80d74022012120c62254aacb10b39c2
02 R 9cfcd36814e018bcf2fb373e4bebd71d7f9b2ee31e8331016791ffee628c46f0
03 R e3b13fa214175f6923a04767c753f46fd4e971a9e77209994a8a83426af6a908
04 L cca2de876dd207e480a5f23b59313ba109ae1b41451bbafe93c626c75fdc966a
05 L c47763a28b9d2e7222ab7e84ccd6fbed938d503cb3cf9618eaeded7b2abd4e81
06 R 6945ce6e5d70cb12f53789fea75824dda685dad35ee09f6a057c4e1ea5d31244
root 8cc4ba0120b8431a632a9ffe1ccdb2215cbb07844457164f0c86ac6226fc95d9