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

BARANGAY GULOD, LEMERY, BATANGAS Award a ₱188.4K contract to JUBER CONSTRUCTIONBarangays

Transaction hash:

291d92fcb254aebb1a72ffa1b7ca9f3823481375ec0fc4043fa0fdeeea69ecdb

Status:

Included and unchanged

Block:

#1,266 4,747 blocks after it

Position in block:

Transaction 4 of 24

Award day:

Oct 12, 2011 (15 yrs 1 mo ago)

From:

BARANGAY GULOD, LEMERY, BATANGAS

To:

JUBER CONSTRUCTION

Value:

₱188,450.00

Project:

CONCRETING OF FARM TO MARKET ROAD

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY GULOD, LEMERY, BATANGAS

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 #1,266 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)
BARANGAY GULOD, LEMERY, BATANGAS awarded it to JUBER CONSTRUCTION on 2011-10-12.
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)
No COA finding linked to this contract.
Not published

1 of 8 documents found, 0 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 291d92fcb2…69ecdbnow …
2. Block Merkle root changed
stored a5003e8e9d…4996ffnow …
3. Block #1266 hash changed
stored 264c000754…d63d63now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 23 records. Each step hashes the current value together with the sibling shown.

leaf 291d92fcb254aebb1a72ffa1b7ca9f3823481375ec0fc4043fa0fdeeea69ecdb
01 R 38ea33e8fbe4bcacf4ea92b1c2433d32bce5a1239a75c03708ac3f5bfc4cd963
02 R 5eed1fbd0993dc54bff04301ed61e48f04d1223a359333148b55e0a10e76928a
03 L 4d408be1d9f65ba2e9b7a45535f3b8bbdf8fad298ddc3df36c40b0eaaeb39932
04 R 75e3f0324dccc9fd0524058bb200f0d689cf01e41e55be420f8266c017a48376
05 R 3cbd80a2d4db41e544b1eb09be48bfc5293e4bc14d8b37bc170abf8ad90e26e3
root a5003e8e9d30e7262a629b1bacd32c0d2eaf5c246c110225336d59c5b74996ff