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 ₱5.0M contract to LEX-MAR GENERAL MERCHANDISE & CONTRACTORCities

Transaction hash:

a6d5ee702474053287d4bc66a8530e475802fa4d9c0f2c2578dd306ad027a481

Status:

Included and unchanged

Block:

#1,215 4,798 blocks after it

Position in block:

Transaction 29 of 52

Award day:

Aug 12, 2011 (15 yrs 3 mo ago)

From:

CITY OF CALOOCAN

To:

LEX-MAR GENERAL MERCHANDISE & CONTRACTOR

Value:

₱5,021,355.00

Project:

Improvement of Road and Drainage System at Pechayan (Phase 1), Camarin, Barangay 178, 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 #1,215 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 2011-08-12.
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 a6d5ee7024…27a481now …
2. Block Merkle root changed
stored f7c0a7b824…a0384cnow …
3. Block #1215 hash changed
stored bb0eea35be…c66aecnow …

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

leaf a6d5ee702474053287d4bc66a8530e475802fa4d9c0f2c2578dd306ad027a481
01 L 9c09e6251fff00f49bbf9b1864e400ec8c855509e9b9b1c75da5dbb277e40f07
02 R 573936dc269f126400372e7558a3fd6796cc01161db2df117e4f14b968b5cfac
03 L 64f286877e1bf4d93a318064540b2ff8d3586dfed4a5cc3f4b8c8fd26055e757
04 L 3645b52c8a67955b30aefcd7e5d99954fc0f916587b3268057952f37c2a01244
05 L a1aefe8594e91c37cd7869abdc901d735d5c6c518e75870162555ee1186395e4
06 R 3787d370b73bbb9f2848f8af9190af41f24c559cdd933edbcf85ca479c0f0d71
root f7c0a7b824b78e4dce24aab25615c8886dec2b28d04a0b167257de6b7ba0384c