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 ₱2.0M contract to PST CONSTRUCTIONProvinces

Transaction hash:

dc7dcd8c78da0bcd89c12bfe5697a3bdc17853506c6b149fac655b8d0c84fe1c

Status:

Included and unchanged

Block:

#820 5,193 blocks after it

Position in block:

Transaction 69 of 83

Award day:

Mar 11, 2010 (16 yrs 8 mo ago)

From:

PROVINCE OF RIZAL

To:

PST CONSTRUCTION

Value:

₱2,001,600.41

Project:

Const. of Repair Shop & Storage for GSO, Motorpool and Maintenance at Provincial Motorpool Compound., Brgy. Dolores, Taytay, Rizal

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 #820 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 PST CONSTRUCTION on 2010-03-11.
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 dc7dcd8c78…84fe1cnow …
2. Block Merkle root changed
stored 154973610a…b1b701now …
3. Block #820 hash changed
stored 3eb34b3988…5d3a91now …

Chain intact. The record matches its fingerprint, so the block and every block after it still line up.

Merkle proof (7 steps)

How this one record is tied to the block's Merkle root, without needing the other 82 records. Each step hashes the current value together with the sibling shown.

leaf dc7dcd8c78da0bcd89c12bfe5697a3bdc17853506c6b149fac655b8d0c84fe1c
01 L cf3ec64a7aeabe6bb49871ca78ebe191a1f16658ae48ddd4403ce7ac4c1d3e02
02 R 44f218e27b241cbad260ccbd4c13e3c4f18981eddf117838e6f92bc687c40af6
03 L ea350deba50bf0d837cb1d2c721be4464b4484e5882c777ab34ca588e5080f89
04 R b6233f1ef73b3840de5bc221f15cd000938bc28175f2539eee9e3462b4109288
05 R 72eb225e8248610c445542e50d6e1dcc756bbcbdb20f8a48c27b4998b9357eb6
06 R 1bdcb6db2c3460c84b563cb7746555a7c8841764f5ce18c32e12a7e5290251f7
07 L e87e4b1bb51855ced9c71bb491b6503dbcc957178d752e399af0bc59dec57e20
root 154973610aa26afb260c2bd22941d02624f057aa681160bddf0cd64704b1b701