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 ₱13.1M contract to M.C. PEN ENTERPRISES & CONSTRUCTIONCities

Transaction hash:

8304dae68ff0fa9816afeebb76ff5d1bd7b92db33ecf0eff458c3eec8c2ad9a3

Status:

Included and unchanged

Block:

#1,322 4,691 blocks after it

Position in block:

Transaction 53 of 115

Award day:

Dec 13, 2011 (14 yrs 11 mo ago)

From:

CITY OF MAKATI

To:

M.C. PEN ENTERPRISES & CONSTRUCTION

Value:

₱13,120,990.00

Project:

Proposed Road Improvement of Kalayaan Service Road (Makati Avenue – Salamanca St.) and Palma St., located at Brgy. Poblacion, 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 #1,322 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 M.C. PEN ENTERPRISES & CONSTRUCTION on 2011-12-13.
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 8304dae68f…2ad9a3now …
2. Block Merkle root changed
stored 06e9488fe9…86c1f1now …
3. Block #1322 hash changed
stored 37841fc8b4…f8d544now …

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

leaf 8304dae68ff0fa9816afeebb76ff5d1bd7b92db33ecf0eff458c3eec8c2ad9a3
01 L 80e9261d7dac6659cbf0ddfee2ec1a01c91386aa7230966d2b1773a67c18ca85
02 R d164c61e77b477c23b89e153518ee7fc5a52e23889f80cd308f07466d4c100b0
03 L 77315eaca9f16852b1af0653e94627566c6de9b4acd21b59e1656d665ff25eec
04 R b57a763028daecfdc39363005f0116565c2926558ddd8c15f7c0bda6f18976a3
05 L 0045a79febd86ca55c6be688e7903fc1ae000a7af4b36065cfc12ef57690151d
06 L aa9d69c620fcc6ac27e06069881deb7338b4352132ff53c7defe9c0eeca76471
07 R 5c92517ac1dc35a528109d957f03ebd250ed34d239753ace496dc82f7ef71dee
root 06e9488fe93e12da1e47bbdad66cc2449248bda5245e6b63c9e0f4276686c1f1