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 ₱498.7K contract to MICLOVER GENERAL CONSTRUCTION AND IRON WORKSNational agencies

Transaction hash:

0c4e2514b7f9ecd36be5bc8790ecd52560e12896ed8316958da059859c54813d

Status:

Included and unchanged

Block:

#1,616 4,397 blocks after it

Position in block:

Transaction 2 of 32

Award day:

Nov 21, 2012 (13 yrs 11 mo ago)

From:

CENTER FOR HEALTH DEVELOPMENT - REGION IV-A

To:

MICLOVER GENERAL CONSTRUCTION AND IRON WORKS

Value:

₱498,732.80

Project:

ITB for CP 46-12 Malaking Pulo BHS

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 #1,616 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 2012-11-21.
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 0c4e2514b7…54813dnow …
2. Block Merkle root changed
stored 10811ed88d…df38acnow …
3. Block #1616 hash changed
stored fe9fa76330…5d1c0bnow …

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

Merkle proof (5 steps)

How this one record is tied to the block's Merkle root, without needing the other 31 records. Each step hashes the current value together with the sibling shown.

leaf 0c4e2514b7f9ecd36be5bc8790ecd52560e12896ed8316958da059859c54813d
01 R 119f8da7604743b415f2e7a6e6a65415d5a79e09278609e1590cf8aa5857b458
02 L 77e2bfa49105e3dc2d8de651fb3805b8e3c0943b859b9e59de5d129aa817adf6
03 R dceec9282fc48ee991f6c60f3e0e1605a799fb4956fcf58550746e104accac83
04 R f8eac0bb79cde4ff03b0c3227224b3870c3c57bfa96533cc59d3d9a253aa59c5
05 R 164fd79c244c746fad9f545a714f8d97e35a670cddf2474c07dfaf15b5800175
root 10811ed88df6bc43a5cda54f357704b59426a02ebde75d12426534a262df38ac