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

PROVINCE OF BATAAN Award a ₱407.3K contract to BLF CONSTRUCTIONProvinces

Transaction hash:

23a71ddbbdb2d37be5d4efefdb7fe02f3b41ce979a5c5a892796f63489f35057

Status:

Included and unchanged

Block:

#1,415 4,598 blocks after it

Position in block:

Transaction 22 of 111

Award day:

Mar 30, 2012 (14 yrs 7 mo ago)

From:

PROVINCE OF BATAAN

To:

BLF CONSTRUCTION

Value:

₱407,271.07

Project:

Concreting of Road (Going to Sta. Isabel E/S) Barangay Sta. Isabel, Dinalupihan, Bataan

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF BATAAN

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 #1,415 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)
PROVINCE OF BATAAN awarded it to BLF CONSTRUCTION on 2012-03-30.
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 Bataan 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 23a71ddbbd…f35057now …
2. Block Merkle root changed
stored 2562c8df52…563671now …
3. Block #1415 hash changed
stored 5f8262fd97…df8ea3now …

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

leaf 23a71ddbbdb2d37be5d4efefdb7fe02f3b41ce979a5c5a892796f63489f35057
01 R 23b425ee985f2714640c3ef81513988773159501653bd61447eadf71fb5a914e
02 L 69e2c3c6e488bae0050054090dadde1d33c447c6241e6ce79364b1beca1c4c91
03 L a7415d0509d30e8fee8d8e373b8c428efdf7f4f4221a3cdec38a4563165a4460
04 R 1a4198a9c5bc16bfdc69408779355731769fe10a3ede3f53d7916ec00f5d45a5
05 L 30ed4989111fb098c70fa8f60f2a8daa7484213da3caac2acba4e5f8c4987e5f
06 R 4e46b1544a89f6275d3cb09d23b75de39a490a765a8d19e1736f3624b62467d6
07 R a9d255bfcadf973ae70064cee262556ab10421f6fdd3567350fcbd3450f61bb6
root 2562c8df52a2ca2bc268f001e9092f6e38064582ad2795ee672f14e88c563671