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

CITY OF CALOOCAN Award a ₱4.9M contract to RED SCORPION CONSTRUCTION & SUPPLYCities

Transaction hash:

fded32d1e14cbcc816dca3c0e0fa2e08a0c3106bcb26a6916a4222971960a98a

Status:

Included and unchanged

Block:

#1,225 4,788 blocks after it

Position in block:

Transaction 49 of 50

Award day:

Aug 24, 2011 (15 yrs 2 mo ago)

From:

CITY OF CALOOCAN

To:

RED SCORPION CONSTRUCTION & SUPPLY

Value:

₱4,897,287.00

Project:

Concreting and Drainage Improvement at GREMA (Package 2), Phase 1, Bagong Silang, Barangay 176, Caloocan City

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

CITY OF CALOOCAN

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 #1,225 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)
CITY OF CALOOCAN awarded it to RED SCORPION CONSTRUCTION & SUPPLY on 2011-08-24.
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)
COA's CY2024 audit of City of Caloocan gave a "unmodified" opinion on its financial statements (not specific to this contract).
Partly
Open

1 of 8 documents found, 1 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 fded32d1e1…60a98anow …
2. Block Merkle root changed
stored 7bcc3bd789…9a0bdfnow …
3. Block #1225 hash changed
stored e925ff81f0…7592e9now …

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

leaf fded32d1e14cbcc816dca3c0e0fa2e08a0c3106bcb26a6916a4222971960a98a
01 L fd2a06a0bd5cfec4d1bbd8e3a7bb09860ca05ecfc556d191371e8e06a8ed6ec7
02 R 6db10f417a487f6242d16e771a3a0715b1940dcc5481fee56d9a6154ff6f09bb
03 R 38d5340263ad25cce75c41c3eae3b652765bbba861749e522cf9ca12f75fb500
04 R 453228774aeb6bc816dfc8105feeb9b6a6ffd76bda94b45c3c480e0152177fc3
05 L e2ebdfb615b7230565e1db5fa10ba734df32a4f8acf489ad23f9b04b4d8dbbdd
06 L e633c5cfd4df45b4f4e0b1ec0367ad09213cf02f46410a4d5ab9d9515e06d81a
root 7bcc3bd78946d1776c50f5bcde63b1bc76b7c3003b304609fd165268b19a0bdf