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 ₱4.5M contract to MICLOVER GENERAL CONSTRUCTION AND IRON WORKSNational agencies

Transaction hash:

5c4f7febeef55c395cb8e6da5cdee0e5c14d2f1db9b6955275753eee4e337a66

Status:

Included and unchanged

Block:

#1,307 4,706 blocks after it

Position in block:

Transaction 22 of 61

Award day:

Nov 28, 2011 (14 yrs 11 mo ago)

From:

CENTER FOR HEALTH DEVELOPMENT - REGION IV-A

To:

MICLOVER GENERAL CONSTRUCTION AND IRON WORKS

Value:

₱4,493,826.48

Project:

CP 14-11 ITB Unisan, 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 #1,307 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 2011-11-28.
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 5c4f7febee…337a66now …
2. Block Merkle root changed
stored 5aea51353f…40d944now …
3. Block #1307 hash changed
stored cea6f00a97…f61970now …

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

leaf 5c4f7febeef55c395cb8e6da5cdee0e5c14d2f1db9b6955275753eee4e337a66
01 R 5e276c45a678af4022bdec16974012c994d465c1b282b8d82c6e3711ad7c24d4
02 L a9372db350f8073047ae041060cb7edf0d7f3c1fdf3ee6535f365b32a0de637c
03 L 30f24aeaa6e572fc061250d9aa715a6eee1c44e784327a4c281c2f95a2e07a99
04 R dd33e4c2fbf39588eb2875b9af92f08f34a5c22b94b4f7fbf13928256f84848a
05 L bf1d802797b363630f77bbb105e23bf121778afb5860d3d51403db8fcbb7e5b2
06 R 9e73c9e6c51593d50206e9109df83c126134e065a6fffa04477548b78b73eaf3
root 5aea51353f7bee7fdd4cd4c4391a2edcaa2ae499b7eaac949b72389bed40d944