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 LAOAG, ILOCOS NORTE Award a ₱708.0K contract to MMA CONSTRUCTIONCities

Transaction hash:

d6df3d9e1e85f4f66430b2ff1e4e25b0d76b7338f49415cb8aba27de09bfa826

Status:

Included and unchanged

Block:

#636 5,377 blocks after it

Position in block:

Transaction 48 of 50

Award day:

Jul 7, 2009 (17 yrs 4 mo ago)

From:

CITY OF LAOAG, ILOCOS NORTE

To:

MMA CONSTRUCTION

Value:

₱708,000.00

Project:

Completion of Metro Gabu Auditorium Roofing at Brgys. 34-A, 34-B & 35

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CITY OF LAOAG, ILOCOS NORTE

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 #636 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 LAOAG, ILOCOS NORTE awarded it to MMA CONSTRUCTION on 2009-07-07.
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 Laoag 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 d6df3d9e1e…bfa826now …
2. Block Merkle root changed
stored 061e289c5f…8ea808now …
3. Block #636 hash changed
stored cdb54a41af…48a048now …

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 d6df3d9e1e85f4f66430b2ff1e4e25b0d76b7338f49415cb8aba27de09bfa826
01 R f02a6fce3c39740c308548f2917ce896687844cee1c08beffe6608c41b326f72
02 R 7666680246e9f0323b136739ec3f756d9ff39d3a68fa651407950c0f6797c836
03 R 2837020cbcac248062ede970848dcd8e05378579f1e32112f953bc2c84953833
04 R 37b1543880463600b01f1e83e10685fe9ffac8148d6faace92c308b2fae2d29f
05 L df6038908d49d9db812e06278c754b2fb9107431b18bf9727b74f2fdda7b56d3
06 L 35d2c9512bf2b710bd7d575b60d3e5408848fa28f1ce0e6a93a1cdc577774de9
root 061e289c5fdde77a388079cc3b536e476f06a0f2cc95b1153dc873e7298ea808