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

PROVINCE OF RIZAL Award a ₱437.1K contract to CAGER CONSTRUCTION & SUPPLYProvinces

Transaction hash:

05d12de2eda221fc87c0fdbcbd3269a7d49e1400a7202d201cb8bc336e4dcf0b

Status:

Included and unchanged

Block:

#349 5,664 blocks after it

Position in block:

Transaction 1 of 49

Award day:

May 30, 2008 (18 yrs 5 mo ago)

From:

PROVINCE OF RIZAL

To:

CAGER CONSTRUCTION & SUPPLY

Value:

₱437,077.15

Project:

Repainting of Ynares School Bldg. at Doňa Pepeng Elem. School, Const. of two (2)-seater Comfort Room at San Mateo National High School and Repair/Impr. of Bridge Approach at Brgy. Banaba, San Mateo, R

Full record:

Open the award page

Accountability

Bill Sec. 3 and 19

Responsible agency:

PROVINCE OF RIZAL

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 #349 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)
PROVINCE OF RIZAL awarded it to CAGER CONSTRUCTION & SUPPLY on 2008-05-30.
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 Rizal gave a "not stated" 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 05d12de2ed…4dcf0bnow …
2. Block Merkle root changed
stored 84e0c0f24f…9b6f0anow …
3. Block #349 hash changed
stored e4a8c08325…aa69b2now …

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

leaf 05d12de2eda221fc87c0fdbcbd3269a7d49e1400a7202d201cb8bc336e4dcf0b
01 L 0577075c7883f1a36f0fa6fe53b06ded2fe3a1ce142367ff8d2a673530f79f5a
02 R 6f5080083f8362189f997367b6b29c8da8b16e01ee156d8ba2a3e6b57102aa63
03 R 746a2322acae063723c6fd6ba3753767e193688d591c9a6e37ab8bd63c022d66
04 R 1187d96deeb68fce2202d11db0fd4bfff6911063bc1e81d3021a71514373255b
05 R 2b8cc6d575ab5a4e4dcfbb1b1c5f851674cf613ef46f1118cde6a0185631ac7b
06 R 1432bc36b64f057d3c56dbc494adb546f8f4eb32760cc2333cfd47ede65dbe09
root 84e0c0f24fc8d81c02e00554d002b3702ba657bc18b7ff454bab84a5f49b6f0a