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 JOVELLAR, ALBAY Award a ₱99.9K contract to JOEPEN CONSTRUCTION AND SUPPLYMunicipalities

Transaction hash:

bb6bc37f3211dfcd3496d2474ff8aa1ef6872727b95d5be029fcf76483cbbe11

Status:

Included and unchanged

Block:

#1,644 4,369 blocks after it

Position in block:

Transaction 25 of 41

Award day:

Dec 21, 2012 (13 yrs 10 mo ago)

From:

MUNICIPALITY OF JOVELLAR, ALBAY

To:

JOEPEN CONSTRUCTION AND SUPPLY

Value:

₱99,900.00

Project:

CONSTRUCTION OF PUBLIC TOILET WITH WATER FACILITIES, MAMLAD, JOVELLAR, ALBAY

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF JOVELLAR, ALBAY

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 #1,644 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 JOVELLAR, ALBAY awarded it to JOEPEN CONSTRUCTION AND SUPPLY on 2012-12-21.
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 Jovellar 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 bb6bc37f32…cbbe11now …
2. Block Merkle root changed
stored d19c561dce…778dfcnow …
3. Block #1644 hash changed
stored ab867a12bd…34ae21now …

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

leaf bb6bc37f3211dfcd3496d2474ff8aa1ef6872727b95d5be029fcf76483cbbe11
01 L ba0f1868773689e7e51eb22bf746eec55531f4617c79acbb25a962b253854653
02 R 1cdce1e50ac687a3291c574af4906b7cb3a82cbcc2ab488ba44b092ae314c4d8
03 R f13e4db81c6c5eb7ff69457887c8217a6f0e6d87e729adb32c7e3a2a69627e71
04 L 5686832b1086fc5189e9666ea5776d60b88c0f73da32b5c9f9c6634d6e3ebd38
05 L 748e1b4f78647dd306f55316cd9081ecd115873c86e153e57288fbc395b412f0
06 R c3e72a828bf513f916872e4002518313b8ec22409f24232704e374f299c16e9e
root d19c561dceeb73b37b880af530b6b4365f55b451358b34a7e66ba10998778dfc