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

DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE Award a ₱1.4M contract to MAK-WELL ENTERPRISESNational agencies

Transaction hash:

f7a7bf9fcfef93af6e7bb1cc14dcd53def3bef8367a0870613e0196ee1a3cd92

Status:

Included and unchanged

Block:

#1,112 4,901 blocks after it

Position in block:

Transaction 52 of 55

Award day:

Apr 5, 2011 (15 yrs 7 mo ago)

From:

DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE

To:

MAK-WELL ENTERPRISES

Value:

₱1,361,625.33

Project:

ITPB NO. 2011-06(11DI0035) Riprapping of Creek at J.P. Rizal Avenue, Brgy. Dila Bay, Laguna

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE

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 #1,112 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)
DPWH-LAGUNA II DISTRICT ENGINEERING OFFICE awarded it to MAK-WELL ENTERPRISES on 2011-04-05.
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 f7a7bf9fcf…a3cd92now …
2. Block Merkle root changed
stored affdb7628f…6e1a29now …
3. Block #1112 hash changed
stored b5c7ada218…9ad0canow …

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

leaf f7a7bf9fcfef93af6e7bb1cc14dcd53def3bef8367a0870613e0196ee1a3cd92
01 R fbc1365b0324442c7e83237fb8bbd57db42d15184707503372f83f38a20edf10
02 R cd07666ca393b31499676db2d945f7c092cdd68a516ebaddebf9a539ff7a89c3
03 L 0a6d14db2dd79118f3e79e1c5ec9a112e7b658c64172278dd2cf6da687d14604
04 R 12080fd708e20394d5d213e923dd687328249310884ce67adee55afab1e6d43b
05 L d1ba5b73f55d83a219a64fed5d5fc235e797f3cb2c07376f991bfa5c1d4d1c36
06 L 3892f80cbf209b2ffe769f0a314bb09eaba9d4e2b99103d242ca32eeb1e14899
root affdb7628ff28598e75bafefc63fd4ec760fc56932f520ffc7868ef5aa6e1a29