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 LAJONG - BULAN, SORSOGON Award a ₱268.1K contract to TIONGBIO CONSTRUCTIONBarangays

Transaction hash:

6b2c8cf5b83f455db6e2930e4ed6a0d145278125a8255a29c4c82aea4fa840f8

Status:

Included and unchanged

Block:

#5,000 1,013 blocks after it

Position in block:

Transaction 23 of 52

Award day:

Dec 8, 2022 (3 yrs 11 mo ago)

From:

BARANGAY LAJONG - BULAN, SORSOGON

To:

TIONGBIO CONSTRUCTION

Value:

₱268,135.54

Project:

FURNISHING LABOR AND MATERIALS FOR THE

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

BARANGAY LAJONG - BULAN, SORSOGON

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 #5,000 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 LAJONG - BULAN, SORSOGON awarded it to TIONGBIO CONSTRUCTION on 2022-12-08.
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 6b2c8cf5b8…a840f8now …
2. Block Merkle root changed
stored a2ab0c6cb2…b11836now …
3. Block #5000 hash changed
stored 83c58de2df…be65c4now …

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

leaf 6b2c8cf5b83f455db6e2930e4ed6a0d145278125a8255a29c4c82aea4fa840f8
01 L 64647bfbb114ba3efbdfb6577274fd721498549e800971875024f44a30e9f12e
02 L 060db3e56c5823ed6bfa8cc5b2102494f7cdb6d6c75aeb19de63cb4ee36f1eda
03 L 3e51809675d0986b42e9982a60d8b2035c9c3f61cec76495f5d7051c4d066467
04 R 96ecb6e45b799261e7a370ff31f403324ca75c38acb1b1c338ddce9955dfea86
05 L 9b203471920732deeaf6e601b2a65588249d456a5c985bd19176f5f4c1acb635
06 R abc888bb833030ea4a03bd2d63111bf1ae5b65ff1a5a3a0827aaf713c01df94a
root a2ab0c6cb2de642234ec36e97721c34bb2e2b8c187e912bfa3b5e06003b11836