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 IV-A Award a ₱31.2M contract to MICLOVER GENERAL CONSTRUCTION AND IRON WORKSNational agencies

Transaction hash:

1258d0778f86e8207cfdaa5d8a10d2a2b10066011a643a092dee85962770727e

Status:

Included and unchanged

Block:

#1,535 4,478 blocks after it

Position in block:

Transaction 3 of 45

Award day:

Aug 16, 2012 (14 yrs 2 mo ago)

From:

CENTER FOR HEALTH DEVELOPMENT - REGION IV-A

To:

MICLOVER GENERAL CONSTRUCTION AND IRON WORKS

Value:

₱31,246,893.00

Project:

ITB for CP29-12 Lucena, Quezon

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CENTER FOR HEALTH DEVELOPMENT - REGION IV-A

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 #1,535 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 IV-A awarded it to MICLOVER GENERAL CONSTRUCTION AND IRON WORKS on 2012-08-16.
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 1258d0778f…70727enow …
2. Block Merkle root changed
stored 343cacf473…76791bnow …
3. Block #1535 hash changed
stored 081ba3ca77…66d14enow …

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

leaf 1258d0778f86e8207cfdaa5d8a10d2a2b10066011a643a092dee85962770727e
01 L 0b4257ababe32b48818599ecf17bffaad59f996b474c48a4265811ecad84e2a1
02 L a1ed2cc0250508b49d87637fcac2782111e36ccecbdf8546fd0606740f5c855d
03 R 4e50ade2581d88ef7ad7f1c0a6e1d8b5661aa066ed9c3f5233ebe6121c7458d5
04 R 60d10d9a0cdca5eb678eccd40187c33795738c996362349241b35934068e27b4
05 R c51bdcf606073280538e94adcb85b882cbe79661c67ef000cd92f9b9e2bbed8b
06 R 58cf01b6f79dad2b6017a6a07052ad706549c48fb3f797006d42743bb5ec7ec4
root 343cacf473cdcab28e4e6c453b36b0b8d7dd3b31a4d75bb2320b5d176076791b