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 ₱11.8M contract to LEX-MAR GENERAL MERCHANDISE & CONTRACTORCities

Transaction hash:

102cff3f6fc13366f8a3c8b58da320a4b64643640fad757b0a29a3417a7fa089

Status:

Included and unchanged

Block:

#1,225 4,788 blocks after it

Position in block:

Transaction 4 of 50

Award day:

Aug 24, 2011 (15 yrs 2 mo ago)

From:

CITY OF CALOOCAN

To:

LEX-MAR GENERAL MERCHANDISE & CONTRACTOR

Value:

₱11,796,460.00

Project:

Improvement of Road and Drainage System Including Pathwalks at Phase 10 Package 1 (Near Indiana Court), Bagong Silang, Barangay 176, 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 #1,225 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 2011-08-24.
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 102cff3f6f…7fa089now …
2. Block Merkle root changed
stored 7bcc3bd789…9a0bdfnow …
3. Block #1225 hash changed
stored e925ff81f0…7592e9now …

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

leaf 102cff3f6fc13366f8a3c8b58da320a4b64643640fad757b0a29a3417a7fa089
01 R 11fa7272549fd8a35e33b55d0717e7d7483fa0a3953db389ccfd21888945e462
02 R b14b295380df902c3b6bfe12d3d24297499ab1c8f279b71ca9f4c3962b94ad8c
03 L 8ffa6582faa99abb84237eb83e6ede72b60c51a6e932208127da201eedbf48b8
04 R a78f6491c7578f1057c8747bfa32d51769758d70c01fec8c6acb66f8c30d1f4d
05 R ea1029258e3fb7bd0d0f26e7331f4709d7cd5b6db70993bdc6781bacad5bb504
06 R 2f0a26462559ae439e736cc00a8626f6e8378748e38daea7219e6eff9927e6ab
root 7bcc3bd78946d1776c50f5bcde63b1bc76b7c3003b304609fd165268b19a0bdf