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 - BENGUET 2ND DEO Award a ₱757.8K contract to BALANGCOD CONSTRUCTIONNational agencies

Transaction hash:

e6dd9d0f76cd12cdbeb9fa8f754045d585407717a83778c28a734712a232b41c

Status:

Included and unchanged

Block:

#1,834 4,179 blocks after it

Position in block:

Transaction 90 of 101

Award day:

Aug 16, 2013 (13 yrs 2 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BENGUET 2ND DEO

To:

BALANGCOD CONSTRUCTION

Value:

₱757,780.13

Project:

13PF007

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BENGUET 2ND 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 #1,834 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 - BENGUET 2ND DEO awarded it to BALANGCOD CONSTRUCTION on 2013-08-16.
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 e6dd9d0f76…32b41cnow …
2. Block Merkle root changed
stored efe039c8b7…956384now …
3. Block #1834 hash changed
stored 0e9a54a48d…2929f9now …

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

leaf e6dd9d0f76cd12cdbeb9fa8f754045d585407717a83778c28a734712a232b41c
01 R e7cc4e84c3e44aaf96b73ed51be8c613ba70a2808635dce40f55b9807ee33f63
02 L 77904ca0071323697ead38186d255d58b6d8146951eb86e7ef38103f6f7b84d1
03 R 4894b4933cb2ebc8bf15b459b53acdb74ec700e033926974cfccbcea24486a83
04 L dfca897bdc6ad2b1a4098f8e60966d5b07d4522f7e9a7b1db7aece42e210a4f4
05 L 12545c3615105cf5123329288ca1577b8783c65b64312221085619079470c753
06 R b0c7a5c11a8266d6320248b5a6671c9cbfe8eab27268d393916abd5adc730ba4
07 L 4c4f5132aa8ea7e19befa07b89558b1963453d65391d1e61ae96483bb15fc231
root efe039c8b7478bc1bd148c36ced2507a8a8508100816769af678c0fad4956384