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

NATIONAL CENTER FOR MENTAL HEALTH Award a ₱2.8M contract to CEMAVICA SUPPLIES & CONSTRUCTIONNational agencies

Transaction hash:

101db46c9901be8d5a331d857e58e3e0b3ccdf9288a5faeb880d19832c75e663

Status:

Included and unchanged

Block:

#919 5,094 blocks after it

Position in block:

Transaction 0 of 38

Award day:

Aug 2, 2010 (16 yrs 3 mo ago)

From:

NATIONAL CENTER FOR MENTAL HEALTH

To:

CEMAVICA SUPPLIES & CONSTRUCTION

Value:

₱2,805,332.93

Project:

Repair / Rehabilitation of Pavilion 5 Roofing

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

NATIONAL CENTER FOR MENTAL HEALTH

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 #919 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)
NATIONAL CENTER FOR MENTAL HEALTH awarded it to CEMAVICA SUPPLIES & CONSTRUCTION on 2010-08-02.
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 101db46c99…75e663now …
2. Block Merkle root changed
stored 7d1f1976e0…5d2600now …
3. Block #919 hash changed
stored 75810dc442…6d4c8fnow …

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

leaf 101db46c9901be8d5a331d857e58e3e0b3ccdf9288a5faeb880d19832c75e663
01 R 127d4f5092c17713c9187c74954e0d260a79a88fd8ececeb5db81c8e8c36307b
02 R d6433d9e7dfafcc4f54e71a5a2c59bb05e1f7fb426b5d86dfbc31f2e5bbe89da
03 R ac65cc889c0b4c04fa260c243d15f984dedb1535bf02b7efaa3996b8709977e6
04 R f47f4baf3dbdcf7c169df2b12bdc298a8f348a023cc7b95f303f750e5c0ebcef
05 R 6694d58314352df2ee500a44c99903f7c5ae00765fb0271439a2002916ee772c
06 R 5b8e5ea74aed27081af67e1c1ce3fb2887cea1f8fb9d796ed2190eb5ea6a48fe
root 7d1f1976e086ad87a9a9fd8a1176a7f983e45fb9bf6322c24a68460b615d2600