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

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS - CAVITE DEO Award a ₱15.9M contract to MARCBILT CONSTRUCTION INC.National agencies

Transaction hash:

eebc1ea74c973893e7767e72b159dd8f02e807f03db6b43f205fa1bd74a5481b

Status:

Included and unchanged

Block:

#1,109 4,904 blocks after it

Position in block:

Transaction 25 of 27

Award day:

Mar 31, 2011 (15 yrs 7 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS - CAVITE DEO

To:

MARCBILT CONSTRUCTION INC.

Value:

₱15,916,087.58

Project:

11DF0007

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS & HIGHWAYS - CAVITE DEO

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 #1,109 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)
DEPARTMENT OF PUBLIC WORKS & HIGHWAYS - CAVITE DEO awarded it to MARCBILT CONSTRUCTION INC. on 2011-03-31.
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 eebc1ea74c…a5481bnow …
2. Block Merkle root changed
stored b6fa9cceee…b97edfnow …
3. Block #1109 hash changed
stored 15858a3b89…ce63e6now …

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

leaf eebc1ea74c973893e7767e72b159dd8f02e807f03db6b43f205fa1bd74a5481b
01 L e171ad2d6df388b69e6687d5a60418d6dc526c614b2e40487353a07da32de9ff
02 R d37957e4df7c78f2a77848539d37a85802d5e59a8ed15bc7a96c7b64ca0bf642
03 R badcc050cbfd6cd6ce86b6e9a0b203d68efe2c707400c45a31eb0203173e8bf8
04 L 1d602eabd20af5dfeb989d667925e12fe26677d1c7a5038bd0adae1c97c6215c
05 L 7e53089bf7af6602bbb1b80908f9fcdf3886b470b0fdea115363f6b08ebcf8fa
root b6fa9cceee5d4ee3e239d4d2d881c5f2b401f25f1869fc15c49ca70b70b97edf