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

MUNICIPALITY OF BAUANG, LA UNION Award a ₱29.2M contract to H. G. LOPEZ CONSTRUCTIONMunicipalities

Transaction hash:

5de76b4f42e2b1bc90c4aacd611b74138154710b1fc3de3952b906c2db56e1ae

Status:

Included and unchanged

Block:

#1,456 4,557 blocks after it

Position in block:

Transaction 17 of 43

Award day:

May 18, 2012 (14 yrs 5 mo ago)

From:

MUNICIPALITY OF BAUANG, LA UNION

To:

H. G. LOPEZ CONSTRUCTION

Value:

₱29,180,000.00

Project:

Construction of Municipal Cemetery.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF BAUANG, LA UNION

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 #1,456 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)
MUNICIPALITY OF BAUANG, LA UNION awarded it to H. G. LOPEZ CONSTRUCTION on 2012-05-18.
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 Bauang 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 5de76b4f42…56e1aenow …
2. Block Merkle root changed
stored c6cab58d38…f5a927now …
3. Block #1456 hash changed
stored 8ca9e062f8…04f4efnow …

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

leaf 5de76b4f42e2b1bc90c4aacd611b74138154710b1fc3de3952b906c2db56e1ae
01 L 5d16867194f8eaa9c43abe9ffba01ce63ecc04d483d8975b442c70c25fc21ab7
02 R 92093955fda76cc035717dcc6f133d70ab87bdf5240eca3dd880c40631a620d5
03 R a238a0185da17a6f9045634c4852dc264a94cb0ab2e080d29bf69deef2ec8c9f
04 R ca8eabc62d76020200bca46976f74fb9881f8286d99ca4a5c4b3fd77b0d2795c
05 L df79f6d91875e273fd127cea729a3e7e59644a785b574a94779ad2ae80267586
06 R 5012c96fb9f2edf993ac442cc552ce1d216ff3eea515297f434f9ffc4a61d286
root c6cab58d381b150c4f4cdc36bed94e6487561f8573a5c298f96fb9d73ff5a927