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 - QUEZON CITY 1ST ED Award a ₱989.5K contract to RED SCORPION CONSTRUCTION & SUPPLYNational agencies

Transaction hash:

3e6745e574122bc22a344241be5aab20985d6b361f48ea3ce505fc8a22b7cd98

Status:

Included and unchanged

Block:

#1,614 4,399 blocks after it

Position in block:

Transaction 5 of 32

Award day:

Nov 19, 2012 (13 yrs 11 mo ago)

From:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON CITY 1ST ED

To:

RED SCORPION CONSTRUCTION & SUPPLY

Value:

₱989,523.13

Project:

Construction of Multi-Purpose Building at Brgy. Culiat, Q.C. and Brgy. Holy Spirit, Q.C.

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS - QUEZON CITY 1ST ED

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 #1,614 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 - QUEZON CITY 1ST ED awarded it to RED SCORPION CONSTRUCTION & SUPPLY on 2012-11-19.
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 3e6745e574…b7cd98now …
2. Block Merkle root changed
stored 76473e39e6…d54f16now …
3. Block #1614 hash changed
stored 52366666d7…6ba0bcnow …

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

leaf 3e6745e574122bc22a344241be5aab20985d6b361f48ea3ce505fc8a22b7cd98
01 L 3788c63a977dcb388fddef321f34d4b83cec1bec9100c9def4039efcbd638c16
02 R d34c930efae57f59cf9ee87e2ea80d71ca0773d5415b5d17690af81d65eb5064
03 L 7ca58e83921340db1f3f12467435464967b1d3ec16096608d6052cf6e5bd0a18
04 R 044154841f9a4d38c72b6f1d2ab639a4c08892326902810bc07e4f65e5c244d0
05 R ed31b133ee7671d08b57a435cd7bd1daf392bb9c9cfff1d09bc3309a5a5b57be
root 76473e39e60b6106c268619a27d3c3333b7f97e3ab32404cb8c6a14dbcd54f16