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

UNIVERSITY OF SOUTHEASTERN PHILIPPINES -REGIONAL TRADES, CRA Award a ₱1.3M contract to DUBC CONST CORP.National agencies

Transaction hash:

3ebbb6f30215bbd1ddef41bed9f1d66b5965c0c8021eaf95d18b08aa26a66c1f

Status:

Included and unchanged

Block:

#2,823 3,190 blocks after it

Position in block:

Transaction 41 of 162

Award day:

Aug 16, 2016 (10 yrs 2 mo ago)

From:

UNIVERSITY OF SOUTHEASTERN PHILIPPINES -REGIONAL TRADES, CRA

To:

DUBC CONST CORP.

Value:

₱1,339,528.45

Project:

ITB - Construction and Expansion, Rehabilitation of Academic Building of CAS classrooms 3,4,5 and AVR at USeP Obrero Campus. USeP Obrero Davao City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

UNIVERSITY OF SOUTHEASTERN PHILIPPINES -REGIONAL TRADES, CRA

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 #2,823 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)
UNIVERSITY OF SOUTHEASTERN PHILIPPINES -REGIONAL TRADES, CRA awarded it to DUBC CONST CORP. on 2016-08-16.
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 3ebbb6f302…a66c1fnow …
2. Block Merkle root changed
stored 493abb145d…ed9572now …
3. Block #2823 hash changed
stored ad194db71e…23e8e1now …

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

Merkle proof (8 steps)

How this one record is tied to the block's Merkle root, without needing the other 161 records. Each step hashes the current value together with the sibling shown.

leaf 3ebbb6f30215bbd1ddef41bed9f1d66b5965c0c8021eaf95d18b08aa26a66c1f
01 L 3d95686f50e1b5d7f2c26f77ba1de997b4ef57dcd2eedb436589560e3f291ba4
02 R d447faa99f80537d050ca8e214143be40685d5b1fc4fa927de1a2bb0b0058c75
03 R c2fdea5612bd8e9b1c972e5b5e2e858210cf252a43c9acbb13273d880e2e086f
04 L e44075442a0b6c5c559e45119f8fda442335db3ce3b7055346485902ec0c92ce
05 R 1cdd471313e84a7ee3aefc58c0abddfbfc480a07298273b16cc935e09e163c52
06 L cd7a5408787486d5368a6c96022174a51b591619bacc4c1c0bf44a26c183b308
07 R c5246d89dd3b6b40c45d636ec8fbc7af85e556077baa7b30b906de6f8500fd3b
08 R d06c31f95dcd36e0230fd042a22e9d1333cd63ff8e4b6a365e6f876a82d2e66a
root 493abb145d5255eb990854c1563905a1b2ba06386027eee3e9692c5f84ed9572