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 AND HIGHWAYS - ANTIQUE DEO Award a ₱496.7K contract to LASP MARKETINGNational agencies

Transaction hash:

33f8069a153a8e42cf0cebb8287ad38adbd2adfcf7f2ad928352dfc5ea2a48f6

Status:

Included and unchanged

Block:

#1,262 4,751 blocks after it

Position in block:

Transaction 12 of 54

Award day:

Oct 7, 2011 (15 yrs 1 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ANTIQUE DEO

To:

LASP MARKETING

Value:

₱496,671.59

Project:

11GB057-Construction of Catungan III Multi-Purpose Building, Sibalom, Antique

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - ANTIQUE 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 #1,262 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 AND HIGHWAYS - ANTIQUE DEO awarded it to LASP MARKETING on 2011-10-07.
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 33f8069a15…2a48f6now …
2. Block Merkle root changed
stored 92ce03efc7…720a7enow …
3. Block #1262 hash changed
stored c8f27bc32f…991d5fnow …

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

leaf 33f8069a153a8e42cf0cebb8287ad38adbd2adfcf7f2ad928352dfc5ea2a48f6
01 R 36dff883182c47bfd18633ee9b0a0492e8144cb68b6fc09764959113edc7a13c
02 R 1af22d8fe2f9a2808a18a951e9729c5124f9103e169eacffaa243235baab1106
03 L 65203f08811ade58042ab9923ae7898be0cf97aeb6950aa15fa74e9ccab389fe
04 L 4bd02b096b31649e7041aba542cb30a471eba8aad418757bc2ea8d0a7b9db32d
05 R 98ed3e16adf34e54c24117ea75fdc1b3433a615d594ceb3d0e7d06d64c584998
06 R 00127ea54e35d5a4075c8364385457ed82547fe7bb521c3b82d47d2e6496526b
root 92ce03efc7a691109e4080adca1f9d39b7377e27ae3e0c22121abfa5f9720a7e