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 ₱96.6M contract to POWER PRIME CONSTRUCTION AND REALTY CORPORATIONCities

Transaction hash:

ab7c817993aeb608b5dfb490009ffb81c06a6eb004761e8c6ed4cabd832204a2

Status:

Included and unchanged

Block:

#1,025 4,988 blocks after it

Position in block:

Transaction 14 of 22

Award day:

Dec 13, 2010 (15 yrs 11 mo ago)

From:

CITY OF MAKATI

To:

POWER PRIME CONSTRUCTION AND REALTY CORPORATION

Value:

₱96,600,945.00

Project:

Proposed Four (4) Storey Fort Bonifacio Elementary School (Phase III), located at J.P. Rizal Extension, Brgy. West Rembo, 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 #1,025 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 POWER PRIME CONSTRUCTION AND REALTY CORPORATION on 2010-12-13.
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)
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 ab7c817993…2204a2now …
2. Block Merkle root changed
stored e3801199c3…8d6f92now …
3. Block #1025 hash changed
stored b673c31e80…0e75e3now …

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

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 21 records. Each step hashes the current value together with the sibling shown.

leaf ab7c817993aeb608b5dfb490009ffb81c06a6eb004761e8c6ed4cabd832204a2
01 R af0f83524c580c80bb34949755c57c5ca9f85a5fba2901f024d8a1dd042f757c
02 L 94198f327b6b71a7022a7c5049e2b9202b8f6810567b47e45672adbd3d11f97e
03 L cdf42b2444a1cbef978de4f00964597728056c75102967bb48c5c40641977198
04 L 3f3aef0cbf49a5046f51aca07dd45e0ccf7bfc4e89b6684e8fa0abc143a670d2
05 R 07196bc4412a141f383b2e01eb6fa4a8444958e1e0954bcdc53645bc5b62b8de
root e3801199c37d34c1dae0b63463af25767d6e34b56e194ed3703dd205178d6f92