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 - BULACAN 2ND DEO Award a ₱9.5M contract to TRIPLE 8 CONST. & SUPPLY INC.National agencies

Transaction hash:

0d1b350bb1a601476abb5d2afccfe64949f16be1f2ba0d77f1b9091e840530be

Status:

Included and unchanged

Block:

#2,240 3,773 blocks after it

Position in block:

Transaction 2 of 59

Award day:

Nov 13, 2014 (12 yrs ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 2ND DEO

To:

TRIPLE 8 CONST. & SUPPLY INC.

Value:

₱9,497,497.00

Project:

Package 1-Repair and Maintenance of 14CD0134

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - BULACAN 2ND 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 #2,240 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 - BULACAN 2ND DEO awarded it to TRIPLE 8 CONST. & SUPPLY INC. on 2014-11-13.
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 0d1b350bb1…0530benow …
2. Block Merkle root changed
stored 1d205d0260…96e165now …
3. Block #2240 hash changed
stored 8cba26b3f6…b1696cnow …

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

leaf 0d1b350bb1a601476abb5d2afccfe64949f16be1f2ba0d77f1b9091e840530be
01 R 0e4287f0e230228842307c12540955883e5e9b35f7263b32c068906e72674141
02 L 37360d2ea7be46ef5d4c4000b43cc029bf6015936dba590af6854518e32c86a6
03 R b161b8151ee22918d17995a5c8027ef10091a5a0f1296294983badbb1299e7cd
04 R b71a723179a45b5d2965d7da5bb0eceeff51abd73b1d9289a677a62bbd02f10b
05 R 2ff09b50ed491059d90c8b47f9de6711444c49c8943b0fe7ad5495993bbbe601
06 R 580f9ceee332f356edb4b70968959d68fa042f9460eb085fac1eafb2bbf8a926
root 1d205d026020bef7725fcabfbd9f33103edcaa308237d43ac70b18787996e165