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 ₱546.9K contract to FERMINDOZA BUILDERS & CONSTRUCTION ENTERPRISESProvinces

Transaction hash:

d495a94fc50c24bdabbb49ca425d6889b5b0edbaedc6c4bd1053840baaa182bc

Status:

Included and unchanged

Block:

#1,209 4,804 blocks after it

Position in block:

Transaction 54 of 67

Award day:

Aug 4, 2011 (15 yrs 3 mo ago)

From:

PROVINCE OF RIZAL

To:

FERMINDOZA BUILDERS & CONSTRUCTION ENTERPRISES

Value:

₱546,937.96

Project:

Const. of 2-seater Comfort Room & Impr. of Flooring of Ynares Multi-Purpose Covered Court at UE Village, Brgy. San Isidro, Cainta, 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 #1,209 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 FERMINDOZA BUILDERS & CONSTRUCTION ENTERPRISES on 2011-08-04.
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 d495a94fc5…a182bcnow …
2. Block Merkle root changed
stored 9f3e05e6e3…0bbbd2now …
3. Block #1209 hash changed
stored e42ea1ad3f…53bf1bnow …

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

leaf d495a94fc50c24bdabbb49ca425d6889b5b0edbaedc6c4bd1053840baaa182bc
01 R d5f5398c0dcdfa913699cb9a571a4b32888cbd97df21475961be625ba1b03466
02 L 298be04d7ea97e9c36f9fa4b60aaccbbcc04d799a116f79adbb0f6fa94fe369f
03 L 109cb060dff0151d14295441197bcdc863cd6e86772f0b739f3f6835187ca703
04 R f94ade4372a3ab0925463e09b7b83803d0fac8dcf031779cc83c86ef7e354987
05 L 9eeb916c57f5f715ea2bc8ea8e5fb520e9d8a3a98d50593245529a616af35ece
06 L 30fd1e6de64a820c7e7b4169e203c01981bb28f09fcbb8bd564759aec16e024b
07 R 67fdc932ee2e8cc8acad8f20bb65f7ad6f0b590ab8ed2c963a107969e1f9b54b
root 9f3e05e6e32b796d004d38ee9ed7af0c3b706cf595d9141b1da72dbbdd0bbbd2