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 ₱58.9M contract to H.I.S. CONSTRUCTION INC.Cities

Transaction hash:

2b871d4fe457d4c28debafa71cfc0d9bdf2b5a5f1ca70087d7d88e487e68451b

Status:

Included and unchanged

Block:

#1,394 4,619 blocks after it

Position in block:

Transaction 12 of 64

Award day:

Mar 5, 2012 (14 yrs 8 mo ago)

From:

CITY OF MAKATI

To:

H.I.S. CONSTRUCTION INC.

Value:

₱58,900,000.00

Project:

Proposed Four (4) Storey with Mezzanine Fort Bonifacio High School (Phase IV), 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 #1,394 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 H.I.S. CONSTRUCTION INC. on 2012-03-05.
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 2b871d4fe4…68451bnow …
2. Block Merkle root changed
stored c3ee3263c9…18ccc1now …
3. Block #1394 hash changed
stored 9ec2f11632…0242d0now …

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

leaf 2b871d4fe457d4c28debafa71cfc0d9bdf2b5a5f1ca70087d7d88e487e68451b
01 R 2c01d5501aed84a3413cdd0c0dab4112d4b06ca716fef14605f66a091cb438ef
02 R 0e6fe336e4ef1806206cdd102b352b06ca143199c0dcdb4cad105e9420ac3a0a
03 L 0e428089d3023b15adfe5038b550f5616c892b32be5e5e5075f0c4b740e39ad3
04 L 9c17b95497ee882b05921d6c81605adbefa353f8e65727ab215228a906d7c8c9
05 R 34c35d8f5e78dab22148be042c33dfe9cecae3ab1c79f181118f2fde18d713f6
06 R 8dc842b71f7a18a89158a8aef8bb691cb17131fe3befd4a68d9742bb792fc37a
root c3ee3263c906cec2e8af161c05328c195cf3bedc9a810aae9a08319ffe18ccc1