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 LAPU-LAPU Award a ₱797.1K contract to GELA CONSTRUCTIONCities

Transaction hash:

137c4e0bc6afe5c25d0cfec77b0ab183457a86bb1a70def8cd18506dd75d7ce9

Status:

Included and unchanged

Block:

#2,840 3,173 blocks after it

Position in block:

Transaction 8 of 108

Award day:

Sep 2, 2016 (10 yrs 2 mo ago)

From:

CITY OF LAPU-LAPU

To:

GELA CONSTRUCTION

Value:

₱797,060.13

Project:

Repair of City Auditorium (CR only) at Poblacion,

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CITY OF LAPU-LAPU

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 #2,840 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 LAPU-LAPU awarded it to GELA CONSTRUCTION on 2016-09-02.
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 Lapu-Lapu gave a "qualified" 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 137c4e0bc6…5d7ce9now …
2. Block Merkle root changed
stored ca35a458de…7801b9now …
3. Block #2840 hash changed
stored 734575efe2…d47826now …

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

leaf 137c4e0bc6afe5c25d0cfec77b0ab183457a86bb1a70def8cd18506dd75d7ce9
01 R 14a48057fef2f520720a05aad57885ad9915c22383245627cbed783771acf971
02 R 4792e92dd7b4d351f9aa3e79d89aa95617a1c3e47a9c521ce6d6ad82398ac1e1
03 R 0858d55d0df12121400f8f530a1da8cd74ad76909127c0518f0d8f498a608615
04 L c09228d277ff95eb631c69777963240f3406128486bed29c4b08bb3f540923f0
05 R aff34179af71393716ad571eba30f00342b2917c4602bc29a69d5543cd3a33e1
06 R 9b53823950cb69e4389a941de61b387bbd57f76187be50622cd0e8e559b7166e
07 R 162d66a779e4112f090d00b09c4054c00cc1b09492b610645f855f9d90e8fc30
root ca35a458de0e9777950dbc601fcd5e0ba64c20385e838d49e5dfd419827801b9