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 CALOOCAN Award a ₱2.3M contract to LEX-MAR GENERAL MERCHANDISE & CONTRACTORCities

Transaction hash:

338abbd551867bdf6358624e76ad65345777ed396a2298d27385aafe92c3da84

Status:

Included and unchanged

Block:

#1,255 4,758 blocks after it

Position in block:

Transaction 6 of 33

Award day:

Sep 28, 2011 (15 yrs 1 mo ago)

From:

CITY OF CALOOCAN

To:

LEX-MAR GENERAL MERCHANDISE & CONTRACTOR

Value:

₱2,302,000.00

Project:

Rehabilitation of Stage and Covered Court at Morning Breeze Subdivision, Barangay 83, Caloocan City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CITY OF CALOOCAN

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 #1,255 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 CALOOCAN awarded it to LEX-MAR GENERAL MERCHANDISE & CONTRACTOR on 2011-09-28.
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 Caloocan 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 338abbd551…c3da84now …
2. Block Merkle root changed
stored c707cecc56…c80cf8now …
3. Block #1255 hash changed
stored 1a9bd5dc00…ce8069now …

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

leaf 338abbd551867bdf6358624e76ad65345777ed396a2298d27385aafe92c3da84
01 R 3ee80c639ae82a506c88e072f550bacbdb6c564f5483d5d0c19993f65938816f
02 L 0cac4f534b9d6bf42c4e3ef31a5c8de7409acbfc169a35154c65e43d3a382586
03 L f99819f2da2fb4ba2a81e6228d72a7bc43f8685e71fab93feebd59e7080cf8ed
04 R 777ef74d2507984255f2549eb392bca31f68eb0c6b8d79d8e1229df4a761b008
05 R 326c6d360c1c3e0399f05e880647d108b3bebfee1a0771bd19504fcc53f4a668
06 R a3692e592e87a48c05573a9f12922e047e47bd087c145e6639555fba613f0ebe
root c707cecc561acc272074f4e3bc99691c1c2577eba0b86bc883128a43a3c80cf8