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

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR DEO Award a ₱979.4K contract to PABLO S. LABASBAS CONSTRUCTIONNational agencies

Transaction hash:

3bbbfe56ea9761e4c86bd6133c3afd0bd699b9e7a85c3a759ee97b36a66dc2f6

Status:

Included and unchanged

Block:

#1,513 4,500 blocks after it

Position in block:

Transaction 14 of 64

Award day:

Jul 20, 2012 (14 yrs 3 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR DEO

To:

PABLO S. LABASBAS CONSTRUCTION

Value:

₱979,391.80

Project:

12IB0081-Road Concreting of Brgy. Rawis FMR, Can-avid, Eastern Samar

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR DEO

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 #1,513 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)
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - EASTERN SAMAR DEO awarded it to PABLO S. LABASBAS CONSTRUCTION on 2012-07-20.
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 3bbbfe56ea…6dc2f6now …
2. Block Merkle root changed
stored 7b0682ff32…dbf37enow …
3. Block #1513 hash changed
stored 727350c683…556f3bnow …

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

leaf 3bbbfe56ea9761e4c86bd6133c3afd0bd699b9e7a85c3a759ee97b36a66dc2f6
01 R 3c7b2580b89b1199562620131f3bb3e03be203d5d8b4ae77d519fbbf2994bbc7
02 L e06c51e0a9b63c23113bd46821376fc7ebe3f4ff18a7a7a951914c0565ea54a6
03 L 051adc85b530726e0ad77aba5b514fff5c17f32f06f93b6a7c707e67061650d1
04 L d74b89508011f473fed02ec49f87dfb588b72cca601cc3dfa101487f59e934b7
05 R 3a79cff46bc38c0b33069810fe28f3069fdd79d18ea6d490ab948fad609da363
06 R 9295be7a3417bc698f8e113836ac45c9a3599bdbc975fe4963898ae3eca6f4a6
root 7b0682ff328de8bc1e9f33fcdfa098e346ce2c2c453e3254d5df7f4e01dbf37e