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 BANTAYAN, CEBU Award a ₱3.0M contract to ROVILLA CONSTRUCTIONMunicipalities

Transaction hash:

9de2613ea653f06e026fa6c7f877499a8bfc6af56922239b300bc81bea7ad018

Status:

Included and unchanged

Block:

#1,483 4,530 blocks after it

Position in block:

Transaction 49 of 77

Award day:

Jun 18, 2012 (14 yrs 4 mo ago)

From:

MUNICIPALITY OF BANTAYAN, CEBU

To:

ROVILLA CONSTRUCTION

Value:

₱2,998,865.71

Project:

Construction of Row Houses for Gawad Kalinga Foundation Pro-Poor Project in Bantayan, Cebu

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

MUNICIPALITY OF BANTAYAN, CEBU

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 #1,483 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 BANTAYAN, CEBU awarded it to ROVILLA CONSTRUCTION on 2012-06-18.
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 Bantayan 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 9de2613ea6…7ad018now …
2. Block Merkle root changed
stored 6530846519…6e861enow …
3. Block #1483 hash changed
stored 80570e125a…659b3dnow …

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

leaf 9de2613ea653f06e026fa6c7f877499a8bfc6af56922239b300bc81bea7ad018
01 L 9d18fdf8915c6dc5d98f490988062cc51af3b4fb2539dc136051b64a05c3ff39
02 R ee5e5899e575881503b30b46a78e2c4eedde10e3821ed008ac1340cce5476e21
03 R d52323ac3ddaa822b636bb0951623356b21fb89ce436ad7acf6198c6a0173fee
04 R bb465fcc4e4c20c568b51b131971054bbdbc2aee8a260d7a9d7b2b6522551549
05 L 81dfaa1ac1e8ede9e062bb830647b9e6a82132cf40a743808ded91c93e5eb5a8
06 L 1281700bdea7b504abce923c695998206ada7bd11a07abc1d02b4f42b9bc4d2b
07 R 9c24c3299cf05b5b9af66d99c97977dfbd6e6011b729e50e3c07784b7351eac6
root 653084651933af5cd91494c61870ebc1552d4a4b05fc2ec8c1116ce95c6e861e