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

CENTER FOR HEALTH DEVELOPMENT - REGION XI Award a ₱1.9M contract to MARK ANTHONY CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

e02c44283fade93cde0f6281b7f7dad086a03c15cbfe5d2a210f53db9c189e00

Status:

Included and unchanged

Block:

#2,732 3,281 blocks after it

Position in block:

Transaction 7 of 8

Award day:

May 9, 2016 (10 yrs 6 mo ago)

From:

CENTER FOR HEALTH DEVELOPMENT - REGION XI

To:

MARK ANTHONY CONSTRUCTION & SUPPLY

Value:

₱1,857,806.27

Project:

Upgrading of health facilities

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CENTER FOR HEALTH DEVELOPMENT - REGION XI

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 #2,732 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)
CENTER FOR HEALTH DEVELOPMENT - REGION XI awarded it to MARK ANTHONY CONSTRUCTION & SUPPLY on 2016-05-09.
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 e02c44283f…189e00now …
2. Block Merkle root changed
stored aab3631e5d…be217enow …
3. Block #2732 hash changed
stored f2f1cb6159…f5c733now …

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

Merkle proof (3 steps)

How this one record is tied to the block's Merkle root, without needing the other 7 records. Each step hashes the current value together with the sibling shown.

leaf e02c44283fade93cde0f6281b7f7dad086a03c15cbfe5d2a210f53db9c189e00
01 L 9d52c8a484c7f27f886b43367aca4e873472261da4cb7ae37419e6de601ca3b5
02 L 56bd54ad4a4f65c817b7d9457adab51cfbf5757f2ad5fee0c510152f787da11d
03 L 88ca086924f514d6f4b9652bda63dceff681645b75dd786d4b15dead1b386884
root aab3631e5d5638b7eaef09669415ae374ee86368ae6da926e34ec523fabe217e