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

LAND TRANSPORTATION OFFICE - REGION VI Award a ₱1.0M contract to CHEDMARYL CONSTRUCTION AND SUPPLIESNational agencies

Transaction hash:

65bfaa26417c41010f970ae9b9fffc2b364250ec4d2594d953f896f3241dbd14

Status:

Included and unchanged

Block:

#1,577 4,436 blocks after it

Position in block:

Transaction 25 of 59

Award day:

Oct 4, 2012 (14 yrs 1 mo ago)

From:

LAND TRANSPORTATION OFFICE - REGION VI

To:

CHEDMARYL CONSTRUCTION AND SUPPLIES

Value:

₱1,020,366.87

Project:

Rehab/Repair and Improvement of Iloilo City District Office

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

LAND TRANSPORTATION OFFICE - REGION VI

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 #1,577 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)
LAND TRANSPORTATION OFFICE - REGION VI awarded it to CHEDMARYL CONSTRUCTION AND SUPPLIES on 2012-10-04.
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 65bfaa2641…1dbd14now …
2. Block Merkle root changed
stored fba8bf1ee7…cea2c1now …
3. Block #1577 hash changed
stored 24f2ebfcac…b7b693now …

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

leaf 65bfaa26417c41010f970ae9b9fffc2b364250ec4d2594d953f896f3241dbd14
01 L 5b4f7182758a6eecde5f61db697f78aa078c7d3845105fefc06dcf78fc3bdcf8
02 R c29f114ec34fb9fb5b8d5daa1fba0ac2730cb000ae596ef104f89eb3bdd726d6
03 R 6b2389bbf37147eeb0672776e1a447c0f7e9eb184f3913b78cb049165140bb46
04 L dc70bf7a8f81c922fb3af2517dfa070bc196c8dfad2d50b9e9e9537371c7b887
05 L 662e7dc6031ebfb5853f9d703b530197ab8a3d187c23d16dc78abb2623b553af
06 R 542c665e2a5c26896cfca18719897ffe82320c1dcf31fac9855643ef2b5c3a24
root fba8bf1ee7164a4a80a5d05fa20eef6602815420aaf930c78a22a11050cea2c1