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 AGRICULTURE - REGION XI Award a ₱20.0M contract to MARCUS CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

3d2a8973bee2beccbbb135e097fdee1740aa429286438df0244a277d3d762dc4

Status:

Included and unchanged

Block:

#1,485 4,528 blocks after it

Position in block:

Transaction 10 of 44

Award day:

Jun 20, 2012 (14 yrs 4 mo ago)

From:

DEPARTMENT OF AGRICULTURE - REGION XI

To:

MARCUS CONSTRUCTION & SUPPLY

Value:

₱19,961,614.95

Project:

CONCRETING OF CARMEN – MARIDAGAO ROAD

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF AGRICULTURE - REGION XI

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 #1,485 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 AGRICULTURE - REGION XI awarded it to MARCUS CONSTRUCTION & SUPPLY on 2012-06-20.
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 3d2a8973be…762dc4now …
2. Block Merkle root changed
stored 3a22ec5671…fca4c3now …
3. Block #1485 hash changed
stored 1be32dfe0f…22d849now …

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

leaf 3d2a8973bee2beccbbb135e097fdee1740aa429286438df0244a277d3d762dc4
01 R 497f436486b219631c5ef500b277dae80709ef82fb8c92beb71d41eab9292b24
02 L 103c3de7da98c86867effccabdbc02b1e8c03186faf8911bd6dd03010cb36b11
03 R 564df21c6514e7d35c83f338dd2894ff44dcacf819ecdfe013e84608592a3198
04 L eb7880f863bc85533cd2d1ec37015208b054fc8e401e0070a9db7fab0dd99cae
05 R e8ae7e7de167d31dde97389f316302118d6f9806b5d165a9a14e1f5d7fea7d55
06 R c3f087d2b5ad60920fb3ec94847f646edc56f691969290a295ccc0166b062411
root 3a22ec567160d7dbd950f7bddcf5f0334c1a463a2f42d349f31b1efc87fca4c3