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 ₱805.9K contract to R.C. SANTIAGO CONSTRUCTIONProvinces

Transaction hash:

0d10ce1407c26bfcff23fbe92a79ec69eeda5da2bb6b4aa8e7b71f10fc0bebdd

Status:

Included and unchanged

Block:

#332 5,681 blocks after it

Position in block:

Transaction 1 of 32

Award day:

May 6, 2008 (18 yrs 6 mo ago)

From:

PROVINCE OF RIZAL

To:

R.C. SANTIAGO CONSTRUCTION

Value:

₱805,922.88

Project:

Impr./Conc.. of Parking Space and Access Road at Jalajala District Hospital and Const. of covered pathwalk and main entrance school signage/gate at Sipsipin Elem. School, Jalajala, Rizal; a. Impr./Co

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 #332 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 R.C. SANTIAGO CONSTRUCTION on 2008-05-06.
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 0d10ce1407…0bebddnow …
2. Block Merkle root changed
stored 09cbae769e…a0fca8now …
3. Block #332 hash changed
stored 343f425e5a…8501e2now …

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 0d10ce1407c26bfcff23fbe92a79ec69eeda5da2bb6b4aa8e7b71f10fc0bebdd
01 L 059005ec9d02cf320b9645759ad5879ff1ab5443fe7a017c8f36f03beed118d1
02 R 217abd98ace9645a81f67490d0acc70dff77d605a71795872d8c684c0798e3a0
03 R 6dba2fc1121e3b22c05e63ec59b9f73b494f773fc9cf88cc4ace2d4f2e15ef62
04 R 95337afebd43d8e4195ea4e73246480376792881d7061f74df3d917073c2f8c6
05 R c66ac6888533654964cd398ef86f8bde8d312b2dda23995b89a2d9ed5cf2d299
root 09cbae769ec32af2f25605c134c24f5ef3c9d121d3700c0d5a5adeba90a0fca8