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

CITY OF MAKATI Award a ₱23.2M contract to AKH CONSTRUCTION AND TRADING CORPORATIONCities

Transaction hash:

47bfb8e2c8bdad68391f360d29650ee32213fc7f244441a9deaaddacbd096d18

Status:

Included and unchanged

Block:

#1,530 4,483 blocks after it

Position in block:

Transaction 27 of 85

Award day:

Aug 10, 2012 (14 yrs 3 mo ago)

From:

CITY OF MAKATI

To:

AKH CONSTRUCTION AND TRADING CORPORATION

Value:

₱23,215,899.00

Project:

Proposed Road Improvement of Banuyo St. (C & D), Guanzon St., Guerrero St. and Cagayan St. (portion only), located at Brgy. San Antonio, Poblacion and Kasilawan, Makati City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CITY OF MAKATI

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 #1,530 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)
CITY OF MAKATI awarded it to AKH CONSTRUCTION AND TRADING CORPORATION on 2012-08-10.
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 City of Makati gave a "unmodified" 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 47bfb8e2c8…096d18now …
2. Block Merkle root changed
stored c7e17ca3c9…950b33now …
3. Block #1530 hash changed
stored adacd4d7d1…27f95dnow …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 84 records. Each step hashes the current value together with the sibling shown.

leaf 47bfb8e2c8bdad68391f360d29650ee32213fc7f244441a9deaaddacbd096d18
01 L 40c516cf6ada6f782de8d5cf4dfda91645ac56abad8da106462973db5aaaf287
02 L ce29ec508857ac4086e3f54221889620abd185c28937cf2ae70e175d24ca2ffb
03 R 44f48d0b123065d01cdd9b142eea3301934ee9ad08af38ecd3807b0b630f4115
04 L a3edd77e13ab8f811b79754c2e115d0201e771e31a07160edc382972c45b530a
05 L 732a26acd80fa94b3fc01858daa98a03887642bcb94f4b8132f007c659b7e935
06 R 15d088ae70ca67c6d9e06a4a65130198b6e61280ca5778f41137164ab9f01c9d
07 R 32f1e87aa5300b80af2aec4aca371bee034497d60f16aae4388acdcf1f43b836
root c7e17ca3c9dee065b4aef4c18e730d9b654bb36096162729d03cb72ed3950b33